| ⚠️Disclaimer: This guide is for general informational purposes only and is not legal advice. Cannabis laws change frequently at the state, local, and federal level. If you are facing a possible charge, considering a purchase, or need guidance for your specific situation, consult a licensed Wisconsin attorney or the official sources linked throughout this guide before acting. |
Short answer: marijuana is not legal in Wisconsin. Recreational and medical use are both criminal offenses under state law in 2026, even though Illinois, Michigan, and Minnesota all allow adult-use cannabis right next door.
Buying marijuana legally in Illinois, Michigan, or Minnesota does not make it legal once you cross into Wisconsin. That state-by-state difference is the source of most confusion.
The state still bans recreational and medical marijuana, even as neighbors allow adult use and Wisconsin stores sell CBD, Delta-8, and THCA products.
That mix creates confusion for residents, travelers, and anyone trying to follow the rules. I track cannabis laws by separating what is legal now from what lawmakers only propose.
In this guide, I explain Wisconsin’s marijuana restrictions, possession penalties, local decriminalization policies, hemp-derived THC rules, and federal changes expected on November 12, 2026.
I also examine current medical and recreational legalization efforts, compare Wisconsin with neighboring states, and explain what residents and travelers should verify before buying, carrying, or using cannabis.
Wisconsin’s Current Marijuana Law Explained
Wisconsin still prohibits marijuana for both recreational and medical use.
It classifies marijuana containing THC as a controlled substance, while hemp-derived products are regulated under separate laws.
Wisconsin also has no full medical marijuana program, so residents cannot obtain a state cannabis card or buy marijuana from licensed medical dispensaries.
I recommend treating hemp and marijuana as separate legal categories is the clearest way to avoid confusion.
Wisconsin’s Department of Health Services explains the state’s cannabis rules and health guidance, while the Wisconsin Department of Agriculture, Trade and Consumer Protection (DATCP) covers hemp regulation.
Hemp-derived CBD may be lawful if it complies with federal and Wisconsin hemp requirements, but that does not automatically make every cannabinoid product legal.
| Note: Wisconsin has never had a broad medical marijuana program; a narrow 2014 law only permits certain non-intoxicating CBD use, with no dispensary system or patient registry. Don’t confuse this with the medical cannabis programs available in neighboring states. |
Penalties for Marijuana Offenses in Wisconsin
Wisconsin applies separate penalties to marijuana possession, distribution, cultivation, and paraphernalia offenses.
The possible charge depends on prior convictions, product weight, plant count, intent, and the circumstances surrounding the offense.
| ⚠️ Advisory: The tables below reflect the maximum statutory penalties under current Wisconsin law. They are not a guaranteed sentence, and courts weigh many case-specific factors. If you are facing any of these charges, contact a licensed Wisconsin criminal defense attorney immediately; do not rely on this guide to predict an outcome. |
1. Marijuana Possession Penalties
Simple possession is treated differently from selling or growing marijuana.
Under Wisconsin Statute § 961.41(3g)(e), Wisconsin does not distinguish possession penalties by quantity for a first offense; any amount can trigger a misdemeanor charge.
Penalties become considerably harsher after a prior drug conviction.
| Offense | Classification | Maximum Imprisonment | Maximum Fine |
|---|---|---|---|
| First THC possession conviction | Misdemeanor | 6 months | $1,000 |
| Second or subsequent drug-related conviction | Class I felony | 3 years 6 months* | $10,000 |
*The maximum imprisonment and fine for a Class I felony are established under Wis. Stat. § 939.50, while the offense classification comes from Wis. Stat. § 961.41(3g)(e).
A previous controlled-substance conviction from Wisconsin, another state, or federal court may make a later offense a subsequent conviction.
2. Possession with Intent to Distribute
Quantity alone does not always prove intent, but police and prosecutors may also consider packaging, money, communications, scales, and other surrounding evidence.
The weight determines the felony level and maximum sentence:
| Marijuana Weight | Classification | Maximum Imprisonment | Maximum Fine |
|---|---|---|---|
| 200 g or less | Class I felony | 3 years 6 months | $10,000 |
| More than 200 g to 1,000 g | Class H felony | 6 years | $10,000 |
| More than 1,000 g to 2,500 g | Class G felony | 10 years | $25,000 |
| More than 2,500 g to 10,000 g | Class F felony | 12 years 6 months | $25,000 |
| More than 10,000 g | Class E felony | 15 years | $50,000 |
The same weight ranges generally apply to manufacturing, delivering, and possessing THC with intent to distribute under Wisconsin Statute § 961.41(1) and (1m).
3. Marijuana Cultivation Penalties
Wisconsin treats unauthorized marijuana growing as manufacturing. The charge may be based on either total marijuana weight or plant count, with the greater applicable penalty controlling.
The plant-count penalties are structured as follows:
| Number of Plants | Classification | Maximum Imprisonment | Maximum Fine |
|---|---|---|---|
| 4 or fewer | Class I felony | 3 years 6 months | $10,000 |
| 5 to 20 | Class H felony | 6 years | $10,000 |
| 21 to 50 | Class G felony | 10 years | $25,000 |
| 51 to 200 | Class F felony | 12 years 6 months | $25,000 |
| More than 200 | Class E felony | 15 years | $50,000 |
The cultivation thresholds appear in Wisconsin Statute § 961.41(1)(h), alongside the corresponding marijuana-weight limits.
4. Drug Paraphernalia Penalties
Wisconsin also regulates items intended for illegal drug use, production, storage, or delivery. The circumstances and intended purpose of the item determine the possible charge.
The main paraphernalia provisions include:
| Conduct | Maximum Penalty |
|---|---|
| Possessing or using paraphernalia for illegal drug activity | Prohibited under § 961.573; consequences may depend on age, item use, substance, and local ordinance |
| Manufacturing or delivering paraphernalia | 90 days and a $1,000 fine |
| Delivering paraphernalia to a qualifying minor | 9 months and a $10,000 fine |
| Paraphernalia intended for methamphetamine production | Class H felony |
Relevant provisions appear in Wisconsin Statute § 961.573, § 961.574, and § 961.575.
Local Decriminalization: Does Your City Matter?
Yes, location can affect how a small marijuana possession case is handled. Some Wisconsin cities have reduced municipal fines or limited local enforcement, but these policies do not replace state law.
The practical difference is usually the local penalty, not marijuana’s legal status. Police officers may still choose to refer cases under state law, particularly when larger amounts or other offenses are involved.
| City | Local Approach | Important Limits |
|---|---|---|
| Madison | Adults may generally possess up to 28 grams without a city possession citation in permitted settings. | Exceptions include people under 18, school zones, school buses, vehicles in operation, and amounts above 28 grams. Madison’s police enforcement policy explains these limits. |
| Milwaukee | Milwaukee County has reduced its forfeiture for possession of 25 grams or less to $1 on county-owned land. | Court costs may still apply, and police may pursue state charges when aggravating circumstances or other offenses are involved. The city maintains its current Code of Ordinances. |
| Green Bay | Possessing no more than 28 grams in a private space carries a $0 municipal forfeiture. | Court costs can remain, and the rule does not protect public use, larger amounts, sales, or violations charged under state law. See Green Bay Municipal Code § 26-19. |
| Wisconsin state law | Possession of any amount remains prohibited unless specifically authorized. | A first offense may be charged as a misdemeanor, while a subsequent offense may become a felony. |
Madison, Milwaukee, and Green Bay aren’t the only cities with local ordinances. Kenosha, Appleton, Racine, Eau Claire, La Crosse, and Wausau have all passed similar measures, though fine amounts and gram thresholds vary by city. NORML maintains an updated list of Wisconsin’s local decriminalization ordinances if you want to check a specific city.
| ⚠️ Verify before relying on this table: Municipal thresholds, forfeiture amounts, and ordinance numbers change over time and can vary by exact location within a city. Confirm the current rule with the city clerk, police department, or the municipality’s official code website before assuming a specific amount or fine applies to you. |
Decriminalization is not legalization. A city may reduce its own fine or enforcement priority, but marijuana remains illegal under Wisconsin law. State officers, county authorities, or local police may still refer a case for state prosecution, particularly when other violations are involved.
Hemp-Derived THC, THCA, and CBD: What is Legal Now?
Although marijuana remains illegal in Wisconsin, hemp-derived products such as CBD, Delta-8, and THCA remain widely available because they have historically been regulated under different federal rules.
Here’s what you should know:
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The 2018 Farm Bill created the distinction. Hemp containing no more than 0.3% Delta-9 THC by dry weight was removed from the federal controlled substances list, allowing hemp-derived cannabinoids such as CBD, Delta-8, and THCA to enter the market under certain conditions.
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That’s why these products are still sold. Wisconsin retailers continue offering CBD, Delta-8, THCA flower, and hemp-derived Delta-9 products. Wisconsin’s State Council on Alcohol and Other Drug Abuse (SCAODA), under the Department of Health Services, has documented how these products became widely available and flagged youth-access concerns in its report, Preventing Youth Access to Delta-8 THC and Other Hemp-Derived Psychoactive Cannabis Products.
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Federal hemp rules are scheduled to change. Unless Congress changes the law beforehand, new rules taking effect November 12, 2026, will replace the Delta-9-only standard with a total THC calculation. Many current THCA and Delta-8 products may no longer qualify as legal hemp.
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CBD is not being federally banned. Products that continue to meet federal and Wisconsin hemp requirements may remain lawful, while products exceeding the new total THC limits could require reformulation or exit the market.
| ⚠️ Caution: Because these products are minimally regulated for potency and purity, product labels don’t always reflect actual THC content or contaminants. If you or someone else has an adverse reaction, especially a child or pet who has ingested a hemp/THC product, call the Wisconsin Poison Center at 1-800-222-1222 or dial 911 for a medical emergency. Don’t wait to see if symptoms pass. |
Is Marijuana Legalization Coming to Wisconsin?
Wisconsin’s legalization debate is active, but passage remains far from certain, and momentum has cooled since early 2026.
In fall 2025, Republican Senate President Mary Felzkowski introduced a limited medical cannabis proposal. It passed out of committee but did not receive a floor vote.
In February 2026, Wisconsin Democrats introduced companion bills SB 1045 and AB 1061, proposing to legalize and regulate cannabis for adults 21 and older, create a medical cannabis program, and set new rules for intoxicating hemp products.
As with prior sessions, the Republican-controlled legislature did not advance the bill: SB 1045/AB 1061 failed to pass and are considered dead for this legislative session, per the Marijuana Policy Project’s 2026 state-by-state legislative tracker as of mid-2026.
Federal marijuana rescheduling (discussed below) also remains unresolved and would not by itself legalize cannabis statewide.
I would describe Wisconsin legalization as possible in a future session, but not imminent. Any future bill would still need committee approval, passage through both legislative chambers, and the governor’s signature.
Wisconsin vs. Its Neighbors: The “Surrounded State” Problem
Wisconsin residents can reach legal adult-use cannabis markets in Minnesota, Illinois, or Michigan, while Iowa permits cannabis only through its restricted medical program.
This creates a sharp legal change at nearly every state border.
| State | Recreational Marijuana | Medical Marijuana | Current Position |
|---|---|---|---|
| Minnesota | Legal for adults 21 and older | Legal | The state’s cannabis law established an adult-use regulatory and licensing system. |
| Illinois | Legal for adults 21 and older | Legal | Regulated adult-use sales began January 1, 2020, under the Adult Use Cannabis Program. |
| Michigan | Legal for adults 21 and older | Legal | The state licenses and regulates recreational businesses through its Adult-Use Establishments program. |
| Iowa | Illegal | Limited medical program | Registered patients may obtain approved products through Iowa’s Medical Cannabis Program. |
| Wisconsin | Illegal | No comprehensive program | Possession remains prohibited under state law, despite reduced penalties in certain cities. |
This difference encourages some Wisconsin residents to spend money at out-of-state dispensaries rather than within Wisconsin.
A state legislative survey page reported that Illinois collected an estimated $36.1 million in cannabis tax revenue from Wisconsin residents in 2022, although the estimate should not be treated as a complete measure of cross-border sales.
Can You Bring Marijuana Back to Wisconsin?
No. Buying marijuana legally in another state does not make it legal to carry it into Wisconsin.
Once you cross the border, you may violate Wisconsin possession law.
Transporting marijuana across state lines may also violate federal controlled-substance law, even when both states permit recreational use.
| ⚠️ Warning: This applies even to small personal amounts and even for medical marijuana purchased legally in another state. Federal trafficking penalties are listed by the Drug Enforcement Administration. |
If you are stopped, questioned, or arrested: You have the right to remain silent and the right to an attorney. Do not consent to a search. Contact a licensed criminal defense attorney as soon as possible. If you don’t already have one, the State Bar of Wisconsin’s Lawyer Referral and Information Service can help you find one: 1-800-362-9082 (statewide) or (608) 257-4666 (Madison/Dane County).
Federal Law vs. Wisconsin Law
Federal and Wisconsin marijuana laws apply at the same time, but they are enforced by different authorities.
For ordinary recreational marijuana, federal prohibition remains in place, and Wisconsin separately bans possession under state law.
| Recent federal development: On April 23, 2026, the Acting U.S. Attorney General issued a final order moving two narrow categories, FDA-approved marijuana drug products and marijuana obtained under a qualifying state medical marijuana license, from Schedule I to Schedule III of the Controlled Substances Act. Because Wisconsin has no state-licensed medical marijuana program, this change does not currently benefit Wisconsin residents or make any marijuana legal to possess in the state. |
The DEA’s current rescheduling proceeding has not produced broad recreational legalization. Hearings concluded on July 15, 2026, and the agency is still reviewing the record.
| Issue | Federal Law | Wisconsin Law |
|---|---|---|
| Current status | Ordinary (non-state-licensed) marijuana remains federally controlled | Recreational and medical possession remain generally illegal |
| Schedule III proposal | Applies only to FDA-approved products and state-licensed medical marijuana; broader rescheduling still under review | Would not automatically change Wisconsin statutes even if finalized |
| Personal possession | Federal charges remain legally possible, especially on federal property or across state lines | State or local authorities may pursue possession charges |
| Legalization effect | Rescheduling would not legalize recreational sales or interstate transport | Wisconsin lawmakers would still need to pass a separate law |
In practical terms, federal prosecutors often focus resources on larger trafficking, interstate distribution, weapons, and activity on federal land.
However, simple possession remains prohibited under federal law, and past presidential pardons did not legalize future possession or erase Wisconsin convictions.
Final Take on Wisconsin Marijuana Laws
Marijuana remains illegal in Wisconsin, and that rule still applies even when cannabis was bought legally in another state.
Possession, selling, growing, and bringing products across state lines can all carry serious consequences. Local decriminalization may reduce penalties in some cities, but it does not cancel state law.
Hemp-derived products add another layer of confusion because federal rules are changing and labels may not tell the full story.
Medical and recreational proposals continue to gain attention, yet no statewide legalization law has passed.
Before buying, carrying, or using any cannabis product, check the latest Wisconsin rules and local ordinances.
Stay informed, verify the law before you act, and share this guide with anyone who may be unsure about Wisconsin marijuana rules.
Frequently Asked Questions
Can Wisconsin Employers Test Employees for Marijuana?
Yes. Wisconsin employers may require drug testing under workplace policies, and a positive result can affect hiring or continued employment.
Can a Marijuana Conviction Be Expunged?
Possibly. Eligibility depends on age, offense type, sentence, and if the judge approved expungement when imposing the original sentence in court.
Can You Drive After Using Marijuana?
No. Driving while impaired by marijuana can lead to an OWI charge, license consequences, fines, and other court-ordered requirements in Wisconsin.
Can Landlords Ban Marijuana in Rentals?
Yes. A lease may prohibit smoking, drug use, or illegal activity, and violating those terms can create grounds for lease enforcement.
Sources
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Wisconsin State Legislature, Wisconsin Statutes Chapter 961 (possession, distribution, cultivation, and paraphernalia penalties). docs.legis.wisconsin.gov/statutes/statutes/961
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Wisconsin State Legislature, Wis. Stat. § 939.50 (felony classification and sentencing ranges). docs.legis.wisconsin.gov/document/statutes/939.50
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Wisconsin Department of Agriculture, Trade and Consumer Protection, hemp regulation and licensing. datcp.wi.gov/Pages/Programs_Services/Hemp.aspx
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Wisconsin Department of Health Services and State Council on Alcohol and Other Drug Abuse, youth-access report on Delta-8 and hemp-derived psychoactive products. dhs.wisconsin.gov/scaoda
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Wisconsin Legislative Fiscal Bureau memo on cross-border cannabis tax revenue, as reported by Wisconsin Watch. wisconsinwatch.org
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City, county, and local ordinances (Madison enforcement policy, Milwaukee County code, Green Bay municipal code) covering local decriminalization rules. cityofmadison.com/police | library.municode.com/wi/milwaukee_county | library.municode.com/wi/green_bay
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U.S. Department of Justice, order moving FDA-approved and state-licensed medical marijuana to Schedule III. justice.gov/opa/pr
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Drug Enforcement Administration, federal trafficking penalty schedule. dea.gov
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State cannabis regulatory agencies for Minnesota, Illinois, Michigan, and Iowa (adult-use and medical program comparisons). mn.gov/ocm | idfpr.illinois.gov/profs/adultusecan.html | michigan.gov/cra/sections/adult-use | hhs.iowa.gov/health-prevention/medical-cannabis
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State Bar of Wisconsin and Marijuana Policy Project, legal referral service and legislative tracker. wisbar.org | mpp.org/states/wisconsin
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Wisconsin Poison Center, emergency and poison information line. wisconsinpoison.org
