Cannabis DUI Laws in Kentucky
Prosecutors must prove the driver was actually impaired by cannabis. There is no specific THC blood level threshold.
DUI Law Details
48 hours to 30 days in jail, fines $200-$500, 90-day license suspension
30-day to 6-month license suspension
Overview
Kentucky uses an effect-based approach to cannabis DUI enforcement. There is no specific per se THC limit; prosecutors must demonstrate that a driver was actually impaired by cannabis. Kentucky has a limited medical cannabis program that took effect in 2025.
Field sobriety tests, officer observations, and chemical testing form the basis of cannabis DUI cases in Kentucky. The state's penalties for first-time DUI offenders are comparatively mild, but repeat offenses carry significantly harsher consequences.
Key Facts
- •No per se THC limit — impairment must be proven
- •Medical cannabis program took effect in 2025
- •First offense carries 48 hours to 30 days in jail
- •Relatively mild implied consent refusal penalties
- •Repeat offenses carry significantly increased penalties
Frequently Asked Questions
Does Kentucky have a THC driving limit?+
Can medical cannabis patients get a DUI in Kentucky?+
What are the penalties for a first cannabis DUI in Kentucky?+
Related State DUI Laws
Explore cannabis DUI laws in other states with similar regulations or neighboring jurisdictions.
Continue Exploring
Disclaimer: The information on this page is provided for educational and informational purposes only and does not constitute legal advice. Cannabis remains illegal under US federal law. Kentucky DUI laws and regulations are subject to change and may vary by local jurisdiction. THC limits, penalties, and testing methods described here are based on publicly available information and may not reflect the most current regulations. Always verify current laws with official Kentucky state resources and consult with a qualified attorney for legal guidance. Cannabismarketcap does not guarantee the accuracy or completeness of any information presented.