Is Delta-8 THC Legal in Montana?
Delta-8 THC is legal with restrictions in Montana as of 2026. Montana law restricts Delta-8 THC under the Montana Controlled Substances Act, which classifies synthetic cannabinoids as controlled substances. Delta-8 derived through chemical conversion is illegal, but naturally derived hemp Delta-8 under 0.3% Delta-9 THC is permitted.
Delta-8 THC is LEGAL WITH RESTRICTIONS in Montana
Delta-8 THC is legal in Montana but with specific restrictions and regulations.
Delta-8 THC Laws in Montana: Quick Facts
- 1 Legal Status: Delta-8 THC is currently legal with restrictions in Montana.
- 2 Possession: Legal if naturally derived from hemp with less than 0.3% Delta-9 THC; illegal if synthesized.
- 3 Sale: Sale of synthetic Delta-8 THC is prohibited; sale of hemp-derived Delta-8 compliant with state law is allowed.
- 4 Age Restriction: 21+
- 5 Penalties: Violations can result in misdemeanor or felony charges under Montana Code Annotated §45-9-101.
Detailed Legal Breakdown
| Possession | Legal if naturally derived from hemp with less than 0.3% Delta-9 THC; illegal if synthesized. |
| Sale | Sale of synthetic Delta-8 THC is prohibited; sale of hemp-derived Delta-8 compliant with state law is allowed. |
| Age Restriction | 21+ |
| Penalties | Violations can result in misdemeanor or felony charges under Montana Code Annotated §45-9-101. |
| Pending Legislation | None known |
How Does Montana Compare?
Across all 50 states, Delta-8 THC is fully legal in 15 states, legal with restrictions in 27 states, and illegal in 8 states. Montana is among the 27 states where it is legal with restrictions.
View the full 50-state map for Delta-8 THC →Top Delta-8 THC Products Available in Montana (Where Permitted)
Verified vendors that ship to Montana. Always confirm current laws before purchasing.
Delta-8 THC Vape Cartridge
Premium delta-8 distillate cartridge. 1g capacity, strain-specific terpenes. Lab tested for potency and purity.
Delta-8 THC Gummies (25mg)
Potent delta-8 gummies with 25mg per piece. Available in multiple flavors. Third-party tested.
Delta-8 THC Tincture (1500mg)
High-potency delta-8 tincture with MCT oil base. Sublingual dropper for precise dosing.
Disclosure: This page contains affiliate links. We may earn a commission at no extra cost to you if you make a purchase through these links. This helps support the site and keep our legal information free and up to date.
Looking for the Best Delta-8 THC in Montana?
See our expert-reviewed top picks with detailed comparisons, pros & cons.
Get the Free Delta-8 THC 50-State Legal Guide
Download our one-page cheat sheet showing delta-8 thc legality across all 50 states. Plus get notified when laws change.
No spam. Unsubscribe anytime. We only email when laws change.
Editorial Standards
This page was researched and written by the editorial team at IsThisLegalInMyState.com. All legal information is sourced directly from official state statutes, regulatory agency publications, and legislative databases. Our team reviews each page for accuracy and updates it when laws change.
Source
Citation: Montana Code Annotated §45-9-101
https://leg.mt.gov/bills/mca/title_0450/chapter_0090/part_0010/section_0010/0450-0090-0010.html
Last verified: 2026-01-15
Compare States or Plan a Trip?
Use our free interactive tools to compare laws across states or check legality along your travel route.