Welcome to GOOD DAY FARM O’Fallon!

At GOOD DAY FARM, we believe it is always a good day to have a GOOD DAY! So, we invite patients to experience the GOOD DAY FARM difference at the GOOD DAY FARM O’Fallon dispensary. Our expansive medical cannabis menu includes over 30 premium flower strains, edibles & award-winning, best-tasting gummies, vapes, gear, concentrates, and topicals. So, please stop by to see our GOOD PEOPLE, try our GOOD CANNABIS, and make it a GOOD DAY.

Visit Us

Monday–Saturday: 10 AM–8 PM
Sunday: 10 AM–6 PM

Holiday Hours

Thanksgiving Day: 10 AM–4 PM
Christmas Eve: 10 AM–4 PM
Christmas Day: CLOSED
New Year’s Day: 12 PM–6 PM

In-Store Shopping, Online Ordering,
& In-Store Pickup

1140 Technology Dr
O’Fallon, MO 63368
Tel: 636-317-1184



Seniors that are 65 years of age or older


Active or retired military personnel

Cannabis Industry Folks

Current cultivation & dispensary employees

New Patient

First & second-time visits

Loyalty Program

Earn one point for every $1 you spend