Is weed legal in Iowa?

Recreational status

Recreational cannabis is not legal in Iowa. (Iowa Code §124.401 Prohibited acts — manufacture, delivery, possession — penalties)

Marijuana is listed as a schedule I controlled substance under Iowa Code 124.204(1)(m), except to the extent excluded as hemp or a hemp product under subsection 7; 124.401 is recorded as the source because it is the operative provision that actually makes unauthorized possession, delivery, or manufacture unlawful.

Iowa built its cannabis rules around a patient register instead of an age check, and the medical route is the only one open to you. A hemp shelf at a convenience store is no sign of a recreational market, because Iowa handles those products under its hemp law.

Medical status

A full medical cannabis program runs in Iowa, serving patients the program registers. (Iowa Code §124E.2 Definitions (Medical Cannabidiol Act))

The debilitating medical conditions list at Iowa Code 124E.2(2) also includes cancer, chronic or severe pain, severe nausea or vomiting, cachexia, terminal illness, severe intractable autism, and post-traumatic stress disorder. Access is limited to a pharmaceutical-grade cannabinoid preparation in a department-approved dosage form, never smoked or raw plant material, but there is no stated percentage cap on THC content, and a dispensary may dispense up to four and one-half grams of total THC per 90 days (124E.9), so this is recorded as comprehensive rather than low-thc-only.

A dispensary here hands over a measured preparation in a dosage form the department approved, which rules out buying flower to smoke. Nothing crosses that counter without your card, and the card is what makes holding the product lawful for you.

Hemp-derived products

Iowa permits the sale of hemp-derived products and limits which ones. (Iowa Code §124.204 Schedule I — substances included)

Iowa Code 204.2(2)(e) excludes from the definition of a lawful 'consumable hemp product' any product intended for introduction into the body by inhalation, and 204.2(2)(c) caps concentration at the lesser of 0.3 percent THC on a dry weight basis or 4 milligrams per serving and 10 milligrams per container.

Iowa draws its line at how a product enters your body: anything meant to be inhaled falls outside what the state counts as a consumable hemp product. The milligram caps cover the container as well as the serving, so a package that passes per dose can still be over the line.

Home cultivation

Iowa allows nobody to grow cannabis at home. (Iowa Code §124E.6 Medical cannabidiol manufacturer licensure)

Only up to two department-licensed medical cannabidiol manufacturers -- commercial entities, not patients -- may possess, cultivate, harvest, transport, package, process, or supply medical cannabidiol, under Iowa Code 124E.6(1)(a). Cultivation by anyone else is manufacture of a controlled substance, unlawful under 124.401(1) unless authorized by the chapter; 124.101(28) defines 'production' to include 'the manufacture, planting, cultivation, growing, or harvesting of a controlled substance.'

No more than two licensed manufacturers may grow the state's supply, and neither of them is a patient. Your registration card reaches what they produce and stops short of a seed in your own home.

Possession and purchase limits

The possession limit, as Iowa states it: No amount: unauthorized possession of marijuana is unlawful, whatever the quantity, except as authorized under Iowa Code chapter 124E, the Medical Cannabidiol Act. (Iowa Code §124.401 Prohibited acts — manufacture, delivery, possession — penalties)

On buying, Iowa states: Not more than a combined total of four and one-half grams of total tetrahydrocannabinol dispensed to a patient and the patient's primary caregiver in a ninety-day period, absent a qualifying terminal-illness or insufficient-relief certification. (Iowa Code §124E.9 Medical cannabidiol dispensaries)

Iowa Code 124.401(5)(c), also registered for this question, is the general cross-reference authorizing cannabidiol activity 'in accordance with the provisions of' chapter 124E; the specific quantity is set in 124E.9.

Iowa counts your allowance in total THC instead of grams of product, so two purchases that look nothing alike can draw down the same figure. That 90-day window covers you and your primary caregiver together, not each of you separately.

Minimum age

There is no recreational channel in Iowa, so no recreational age applies. (Iowa Code §124.401 Prohibited acts — manufacture, delivery, possession — penalties)

Null because Iowa has no adult-use channel; see adult_use_status.

You must be 18 or over to hold a card and buy for yourself. (Iowa Code §124E.4 Medical cannabidiol registration card)

A patient under eighteen may still be served through a registered primary caregiver: the caregiver's registration card lists the minor patient's parent or legal guardian, under 124E.4(4)(c).

Eighteen, not 21, is the age Iowa uses for a patient buying on their own behalf. A primary caregiver stands in for anyone younger, and the caregiver's own card names that patient's parent or legal guardian.

Where you can buy

You can buy lawfully from a licensed medical dispensary and a retailer of hemp-derived or CBD products. (Iowa Code §124E.9 Medical cannabidiol dispensaries)

A lawful hemp product under Iowa Code 204.2(9) -- excluded from the controlled substances schedule under the THC limits recorded separately at hemp_product_status -- is defined in terms of being distributed, offered for sale, or sold; this is recorded as a separate hemp-cbd-retailer channel from the medical cannabidiol dispensary.

A licensed dispensary checks your registration card before it hands you anything. A consumable hemp retailer does not, because what it stocks has to meet Iowa's hemp definition instead of the program's.

The Iowa store list names every licensed location this site holds a record for.

Federal law applies here too, and it is not the same. Read what federal law says about weed.