Laws
Is weed legal in Idaho?
By Jason Crist
Last reviewed
2026-09-08
Recreational cannabis is not legal in Idaho, and the state runs no medical cannabis program either. Idaho licenses nobody to sell cannabis, so no shop in the state can lawfully sell it to you today. A narrow class of hemp-derived products is all the state permits, and Idaho sets tight limits on which ones qualify.
Recreational status
Recreational cannabis is not legal in Idaho. (Idaho Code § 37-2732. Prohibited Acts A — Penalties)
Idaho Code 37-2705(a) lists 'Marihuana (marijuana)' among the substances schedule I 'shall consist of,' with no adult-use or personal-possession exception; 37-2732 is recorded as the source because it is the operative provision that actually makes unauthorized manufacture, delivery, or possession unlawful.
Marijuana sits in Idaho's schedule I with no personal-use exception beside it, so no quantity falls outside the prohibition. The same provision covers making it, handing it over and holding it, which leaves an adult in one position across all three.
Medical status
No medical cannabis program runs in Idaho. (Idaho Code § 37-2732. Prohibited Acts A — Penalties)
Idaho Code 37-2705 lists marijuana in schedule I with no medical-use exception and no patient registry or card system in any registered source. The only cannabinoid exclusions from the schedule are a federal Food and Drug Administration-approved drug product containing cannabidiol with no more than 0.1 percent residual THC, or nabiximols, and dronabinol in an FDA-approved formulation -- ordinary prescription drugs available nationwide, not a state medical cannabis program.
Idaho runs no registry and issues no card, which leaves no application to file and nobody to certify you. The cannabinoid drug products the state does exclude from its schedule are FDA-approved prescriptions sold across the country, not an Idaho program you can join.
Hemp-derived products
Idaho permits the sale of hemp-derived products and limits which ones. (Idaho Code § 37-2701. Definitions)
The exclusion of 'industrial hemp' or 'hemp' from the definition of marijuana under Idaho Code 37-2701(u)(1) applies to hemp 'possessed, grown, transported, farmed, produced, processed' under a license granted under the 2014 or 2018 farm bill or Idaho's approved state hemp plan -- a licensed agricultural and commerce framework, not a general retail permission. Separately, only an FDA-approved drug product containing cannabidiol with no more than 0.1 percent residual THC, or nabiximols, is excluded as a finished product; a hemp-derived consumable that is not FDA-approved and exceeds that 0.1 percent threshold, or that is not handled under the licensed hemp framework, remains within Idaho's broad definition of marijuana.
Idaho's hemp exclusion follows the license a grower or handler holds, so it covers a crop and its supply chain more than whatever a store decides to stock. A finished product has to clear federal approval and stay under one tenth of a percent THC, and anything above that line counts as marijuana in Idaho.
Home cultivation
Idaho allows nobody to grow cannabis at home. (Idaho Code § 37-2732. Prohibited Acts A — Penalties)
Subsection (d) of the same section separately makes it unlawful to be present where one knows controlled substances 'are being manufactured or cultivated,' confirming cultivation of marijuana itself falls within the general prohibition; no registered source authorizes cultivation by any person.
Idaho reaches past the person tending the plants, because knowingly standing where cannabis is grown is an offense of its own. No license exists for a household grower to apply for, which is why the plant count here has no number.
Possession and purchase limits
The possession limit, as Idaho states it: No amount: unauthorized possession of marijuana is unlawful, whatever the quantity; possessing three ounces or less is a misdemeanor and possessing more than three ounces is a felony. (Idaho Code § 37-2732. Prohibited Acts A — Penalties)
Idaho Code 37-2732(e) sets the three-ounce line as the boundary between misdemeanor and felony possession, not as a lawfully possessed amount; no registered source authorizes possessing any quantity of marijuana.
On buying, Idaho states: No amount: there is no lawful channel through which to purchase marijuana in Idaho, and delivering marijuana in any amount is unlawful. (Idaho Code § 37-2732. Prohibited Acts A — Penalties)
The three-ounce figure marks where a misdemeanor becomes a felony, not where lawful possession stops, because lawful possession never starts. Buying carries no figure at all, because Idaho licenses no seller for a limit to be measured against.
Minimum age
There is no recreational channel in Idaho, so no recreational age applies. (Idaho Code § 37-2732. Prohibited Acts A — Penalties)
Null because Idaho has no adult-use channel; see adult_use_status.
There is no medical program in Idaho, so no medical age applies. (Idaho Code § 37-2705. Schedule I)
Null because Idaho has no medical cannabis program or patient card; see medical_status.
Age is not the dividing line in Idaho, because neither of the channels that would set one exists. Growing older opens no door here that was closed before.
Where you can buy
Idaho licenses no retailer that may sell cannabis. (Idaho Code § 37-2732. Prohibited Acts A — Penalties)
Empty because delivering (selling) marijuana to any person is unlawful under 37-2732(a); no registered source establishes a lawful adult-use, medical, or hemp retail channel.
No Idaho agency issues a retail cannabis license, so a storefront offering cannabis is working outside the state's rules and not under a permit you could check. Idaho's hemp permission runs through licensed growers and handlers, and it opens no counter where you can buy.
Idaho has no lawful retail channel, so this site lists no store here.
Federal law applies here too, and it is not the same. Read what federal law says about weed.
Last reviewed
2026-09-08
That is the date a person last checked every fact on this page against the source beside it, not the date the page changed. The editorial policy says what the date promises.
What changed
- 2026-09-08. Record created in Phase 6 from the sources registered in Phase 5: 9 of the nine legal facts answered with a citation, none pending.
Sources
- Idaho Code § 37-2732. Prohibited Acts A — Penalties. Idaho Legislature. Last checked 2026-09-08.
- Idaho Code § 37-2701. Definitions. Idaho Legislature. Last checked 2026-09-08.
- Idaho Code § 37-2705. Schedule I. Idaho Legislature. Last checked 2026-09-08.
Before you buy
These answer the questions Idaho's own rules do not.
Do I need a medical card to buy weed in my state? answers that question for all fifty states and the District.
What is the difference between cannabis and hemp? explains why this site lists two kinds of shop.
What is THCA, and is it legal? explains the compound most hemp shelves are built on.
Can I take cannabis from one state to another? covers state lines and airports.
What does the December 2026 federal hemp rule change? says what changes and when.