Iowa
Cannabis laws & medical marijuana program in Iowa
- $100/yr
- STATE FEE
- 7–21 d
- TIMELINE
- 12
- CONDITIONS
- 18
- MIN AGE
MEDICAL
LegalPROGRAM
- Program
- Iowa Medical Cannabidiol Program
- Year legalized
- 2014
- Reciprocity
- ✗ No
LIMITS
- Possession
- Capped at 4.5 grams THC per 90-day period (with terminal-illness exemption)
- Flower allowed
- ✓ Allowed
- Cultivation
- ✗ Not allowed
COST & TIMELINE
- State fee
- $100 /yr
- Physician fee
- $150–$300 (typical)
- Timeline
- 7–21 days
ELIGIBILITY
- Caregivers / patient
- 1 designated caregiver per patient (verify against current Office of Medical Cannabidiol rules)
- Out-of-state eligible
- ✗ No
RECREATIONAL
Not legalHEMP
ConditionalSTATUS
- CBD
- Legal
- Delta-8 THC
- Restricted
- Delta-10 THC
- Restricted
- THCa
- Restricted
RULES
- Age limit
- 21+ for consumable hemp products
- Retail rules
- Iowa HF 2605 (2024) capped consumable hemp products at 4 mg THC per serving / 10 mg per package, imposed a 21+ purchase age, mandated lab testing and labeling, and required retailer registration with the Iowa Department of Health and Human Services. Non-compliant intoxicating-hemp products may not be sold. Enforcement coordinated with the Iowa Department of Agriculture and Land Stewardship.
- Notes
- HF 2605 of 2024 was Iowa's most comprehensive intoxicating-hemp framework, signed by Governor Reynolds. The bill survived a hemp-industry challenge in district court in late 2024; enforcement has continued. Effective July 1, 2024 for most provisions.
Qualifying conditions
How to register as a patient in Iowa
- Get a healthcare-practitioner certification from an Iowa-licensed provider. Under the Iowa Medical Cannabidiol Act (Iowa Code Ch. 124E), any Iowa-licensed physician, advanced registered nurse practitioner, physician assistant, or podiatrist may certify a patient for one of the enumerated debilitating medical conditions: cancer, MS, seizures, Crohn’s, AIDS or HIV, ALS, Parkinson’s, intractable autism, untreatable pain, ulcerative colitis, severe and chronic PTSD, or any terminal illness with a life expectancy of one year or less.
- Apply through the Iowa HHS Office of Medical Cannabidiol portal. The patient submits the Healthcare Practitioner Certification and the Patient Application through the Iowa Department of Health and Human Services (HHS) Office of Medical Cannabidiol online portal, uploads an Iowa driver license or state ID, and pays the registration fee.
- Pay the $100 state registration fee (or $25 reduced fee). The annual Iowa medical cannabidiol registration card fee is $100, reduced to $25 for patients enrolled in Medicaid, hawk-i, the Family Investment Program, or who have demonstrated household income at or below 200% of the federal poverty level. Caregivers register separately at the same fee structure.
- Receive the card and purchase from an Iowa medical cannabidiol dispensary. Iowa medical cannabidiol registration cards are issued within roughly 15 business days of complete application. With the card, patients may purchase capped doses (currently 4.5 grams of THC per 90-day rolling period under §124E.2A) from any of the licensed Iowa medical cannabidiol dispensaries. Permitted forms include capsules, tinctures, topicals, vape products, and sublinguals (no smokable flower under Ch. 124E). Iowa does not honor out-of-state medical cards.
- State registration fee
- $100
- Physician visit (typical)
- $150–$300
- Certification to card
- 7–21 days
- Out-of-state patients
- Not eligible
- Minors
- Eligible with caregiver
Hemp sources: Iowa HF 2605 (2024) — Consumable hemp products; Iowa Department of Health and Human Services — Consumable Hemp Products
For product-specific guides, see all hemp products.
Overview
Iowa operates a limited medical cannabidiol program rather than a comprehensive medical cannabis framework. The original Medical Cannabidiol Act of 2014 authorized only CBD oil for intractable epilepsy. House File 524 (2017) expanded the program to additional qualifying conditions and authorized the Iowa Department of Health and Human Services to license a limited number of manufacturers and dispensaries.
The 2020 amendment (House File 2589) replaced the prior 3%-THC product cap with a per-patient 4.5-gram THC cap over any 90-day period, with an exemption for terminally ill patients. Smokable cannabis is prohibited.
Recreational cannabis remains illegal in Iowa. Possession of any amount is a misdemeanor under Iowa Code § 124.401.
Medical program
Codified at Iowa Code Chapter 124E, administered by the Iowa Department of Health and Human Services Office of Medical Cannabidiol.
Qualifying conditions
The enumerated list includes:
- Cancer (with severe pain, nausea, or cachexia, or terminal illness)
- Multiple sclerosis with severe and persistent muscle spasms
- Seizure disorders / epilepsy
- AIDS / HIV
- Crohn's disease
- ALS
- Any terminal illness with a life expectancy under one year
- Severe, intractable autism with self-injurious or aggressive behaviors
- Severe, intractable pediatric autism (per HHS rule expansion)
- Parkinson's disease
- Chronic pain (per rule expansion)
- Post-traumatic stress disorder
- Tourette syndrome
- Severe, intractable Crohn's disease
Product forms and limits
- Approved forms: capsules, tinctures, sublingual products, suppositories, topical preparations, vapor products, gummies.
- Smoking is prohibited.
- Home cultivation: prohibited.
- Reciprocity: none.
Patients and caregivers
- Patient minimum age: no statutory floor. Minor patients require a designated caregiver and certified-provider recommendation.
- Caregiver minimum age: 18.
- Caregivers per patient: typically up to 1 designated caregiver per patient (verify).
- Caregiver registration: via the Office of Medical Cannabidiol; criminal background check required.
Patient registration steps
- Schedule a visit with an Iowa-certified provider willing to certify a qualifying condition under Iowa Code Chapter 124E.
- The provider submits a written recommendation through the Office of Medical Cannabidiol portal.
- The patient applies online, submits identity documents (Iowa residency required), and pays the registration fee.
- Approved patients receive a state-issued Medical Cannabidiol Registry Card.
- With the card, the patient may purchase from any state-licensed dispensary operated by an authorized Iowa manufacturer.
Patients should be aware of the 4.5-gram THC cap over any 90-day period and the terminal-illness exemption. Smokable cannabis is prohibited.
Employment protections
Iowa law does not require employers to accommodate medical-cannabis use. Employers may maintain drug-free workplace policies and may terminate employees for off-duty cannabis use. Iowa's narrower medical-cannabidiol framework (relative to comprehensive medical-cannabis states) does not change this employment posture.
Recent developments (2025-2026)
The Office of Medical Cannabidiol has continued administrative rulemaking to refine program scope, including periodic review of the qualifying-conditions list and product-form authorizations. The 2026 legislative session did not produce comprehensive medical-cannabis or adult-use reform; Iowa's medical-cannabidiol framework remains the only legal authorization for cannabis-derived therapeutic products in the state, alongside the federal hemp framework for products containing 0.3% THC or less.
Reciprocity and visiting patients
Iowa does not extend reciprocity to any out-of-state medical-cannabis program. Visiting patients carrying medical cards from Illinois, Minnesota, Missouri, Nebraska, South Dakota, or Wisconsin receive no statutory protection at the Iowa border. Iowa possession remains a misdemeanor or felony depending on quantity under Iowa Code §124.401. Out-of-state cardholders cannot purchase from Iowa medical-cannabidiol dispensaries; the state limits dispensary purchases to Iowa-registered patients only.
The narrow Medical Cannabidiol Act framework is not equivalent to a comprehensive medical-cannabis program. Visiting patients accustomed to flower, edibles, or other higher-THC products from neighboring legal states should not assume access in Iowa.
Hemp-derived intoxicants
Iowa aligns with the federal 2018 Farm Bill on industrial hemp (cannabis with 0.3% THC or less by dry weight). Retail availability of hemp-derived intoxicating cannabinoids (delta-8 THC, delta-10 THC, THC-O, HHC) has been substantial through gas-station, vape-shop, and dedicated hemp-retailer channels. The 2024 session passed restrictions on hemp-derived consumable products (HF 2605), capping THC per serving and imposing a 21-and-over purchase age. Enforcement is by the Iowa Department of Health and Human Services and the Iowa Department of Agriculture and Land Stewardship.
Legislative history
Iowa's cannabis framework has evolved incrementally:
- 1979: Iowa enacted a research-only authorization (the Therapeutic Research Act), which was never operationalized.
- 2014: Medical Cannabidiol Act enacted, authorizing CBD oil for intractable epilepsy.
- 2017: HF 524 expanded the program to additional qualifying conditions and authorized a limited manufacturer-dispensary licensing framework.
- 2020: HF 2589 replaced the 3% THC product cap with the 4.5-gram THC per 90-day patient cap, with terminal-illness exemption.
- 2023-2024: continued rulemaking expansions to qualifying conditions; hemp-derived intoxicant restrictions enacted.
- 2025-2026: ongoing review of program scope; comprehensive medical-cannabis and adult-use reform bills failed to advance.
The April 2026 federal Schedule III rescheduling order produced no immediate Iowa legislative response.
Federal context
Federal jurisdiction layers additional exposure on federal land, federal courthouses, military installations (Iowa Air National Guard installations), and interstate highways. Effigy Mounds National Monument, Herbert Hoover National Historic Site, and several National Wildlife Refuges fall under federal jurisdiction where cannabis prohibition applies. I-29, I-35, I-74, I-80, and I-380 corridors see active state-patrol and federal drug-interdiction activity, particularly at the Illinois (adult-use legal), Minnesota (adult-use legal), Wisconsin (medical-CBD only), Missouri (adult-use legal), Nebraska (medical in transition), and South Dakota (medical legal) borders. The Iowa-Illinois border (especially the Mississippi River crossings at Davenport, Bettendorf, and Dubuque) sees concentrated enforcement activity as Iowa residents cross to Illinois adult-use retail.
Frequently asked questions
Is recreational marijuana legal in Iowa?
No. Adult-use cannabis remains illegal in Iowa. Possession of any amount of cannabis is a misdemeanor under Iowa Code §124.401(5). First-offense possession is a serious misdemeanor punishable by up to 6 months in jail and a $1,000 fine. Second-offense possession is an aggravated misdemeanor (up to 1 year, $1,875 fine); third and subsequent offenses are a Class D felony with up to 5 years and a $7,500 fine. Possession with intent to distribute, sale, or manufacture escalates to higher felony tiers under Iowa Code §124.401(1) with mandatory minimums for trafficking quantities. Iowa has no statewide decriminalization framework and no citizen-initiated ballot process for statutory or constitutional amendments — any change must originate in the legislature. The medical cannabidiol program operates under Iowa Code Chapter 124E only. Last reviewed 2026-05-18. Informational only — not medical or legal advice.
Who qualifies for the Iowa Medical Cannabidiol Program?
Iowa Code Chapter 124E, the Iowa Medical Cannabidiol Act, enumerates qualifying conditions including cancer with severe pain, nausea, cachexia, or terminal status; multiple sclerosis with severe spasms; seizure disorders or epilepsy; AIDS or HIV; Crohn's disease; ALS; terminal illness with a life expectancy under one year; severe and intractable autism spectrum disorder; Parkinson's disease; chronic pain; PTSD; Tourette syndrome; and ulcerative colitis. Any Iowa-licensed physician, advanced registered nurse practitioner, physician assistant, or podiatrist may certify a patient by submitting a Healthcare Practitioner Certification through the Iowa Department of Health and Human Services (HHS) Office of Medical Cannabidiol portal. Patients must be Iowa residents 18 or older; minor patients require a designated caregiver and parental consent. Each patient may designate one caregiver. Last reviewed 2026-05-18. Informational only — not medical or legal advice.
What are Iowa medical cannabidiol limits?
Iowa patients are capped at 4.5 grams of THC over any 90-day rolling period under Iowa Code §124E.2A, with an exemption for terminally ill patients (those diagnosed with a life expectancy of one year or less). Smokable cannabis is prohibited under Chapter 124E — making Iowa's medical program one of the more restrictive comprehensive frameworks. Approved product forms include capsules, tinctures, sublingual products, suppositories, topical preparations, vapor products (no raw flower), and gummies. The Iowa Department of Health and Human Services Office of Medical Cannabidiol tracks purchases through dispensary point-of-sale reporting integrated with the state seed-to-sale system. Home cultivation is prohibited so the 90-day THC cap applies to dispensary-purchased and on-hand inventory combined. Designated caregivers may purchase product on behalf of patients within the same 90-day cap. Last reviewed 2026-05-18. Informational only — not medical or legal advice.
Can Iowa patients grow cannabis at home?
No. Home cultivation is prohibited under the Iowa Medical Cannabidiol Act (Iowa Code Chapter 124E). All medical cannabidiol product must be purchased from a state-licensed dispensary regulated by the Office of Medical Cannabidiol at the Iowa Department of Health and Human Services. Unauthorized cultivation carries felony charges under Iowa Code §124.401 with penalties scaling by plant count and weight — possession of more than 50 plants is a Class C felony punishable by up to 10 years in prison. Designated caregivers also cannot cultivate on behalf of patients. The cultivation prohibition combined with the smokable-flower prohibition and 4.5-gram THC 90-day cap leaves Iowa patients dependent on the licensed dispensary network for all product. Home-cultivation amendments have been introduced in recent legislative sessions without enactment. Last reviewed 2026-05-18. Informational only — not medical or legal advice.
Does Iowa accept out-of-state medical marijuana cards?
No. Iowa does not provide medical-program reciprocity under the Iowa Medical Cannabidiol Act (Iowa Code Chapter 124E). Out-of-state cardholders cannot purchase from Iowa-licensed dispensaries and have no legal protection from prosecution for cannabis possession under Iowa Code §124.401(5) outside the narrow CBD-product framework. Iowa's program is also restricted to capped low-THC products rather than general medical cannabis, so even visiting patients accustomed to higher-THC products from other states would find Iowa's offerings substantially different. Out-of-state cards also do not transfer when a patient establishes Iowa residency — the patient must obtain an Iowa-certified provider certification and complete the state registry application through the Office of Medical Cannabidiol. Adult-use cannabis remains illegal statewide so there is no dual-track adult-use option for visitors. Last reviewed 2026-05-18. Informational only — not medical or legal advice.
How do I get an Iowa medical cannabidiol card?
Schedule a visit with an Iowa-certified provider — physician, advanced registered nurse practitioner, physician assistant, or podiatrist — willing to certify a qualifying condition under Iowa Code Chapter 124E. The provider must establish a bona fide patient-provider relationship and submit a Healthcare Practitioner Certification through the Iowa Department of Health and Human Services (HHS) Office of Medical Cannabidiol online portal at hhs.iowa.gov/medical-cannabidiol-program. The patient then applies online through the same portal, uploads proof of Iowa residency and a current government-issued photo ID, and pays the $100 annual registration fee (reduced to $25 for patients enrolled in Medicaid, hawk-i, the Family Investment Program, or at or below 200% of the federal poverty level). Approved patients receive a state ID card within roughly 15 business days, valid for dispensary purchases. Each patient may designate one caregiver. Last reviewed 2026-05-18. Informational only — not medical or legal advice.
Sources
- Iowa Code Chapter 124E: Medical Cannabidiol Actaccessed May 16, 2026
- Iowa Department of Health and Human Services: Office of Medical Cannabidiolaccessed May 16, 2026
- Wikipedia: Cannabis in Iowaaccessed May 16, 2026