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O’Fallon Dispensary Menu

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Meet the friendliest Budtenders in O’Fallon and explore our range of premium cannabis products and gear. Key Cannabis is located near Progress West Hospital and only a short 3.5 mile trip from St. Charles Community College. If you’re looking for the best dispensary near St. Charles, St. Peters, Lake St. Louis, and Dardenne Prairie? Visit Key Cannabis today!
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(636) 720-9830
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Drive Thru: Sun - Wed: 8:00 am - 9:45 pm Thur - Sat: 8:00am - 11:45pm
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We accept cash and debit. Debit transactions are subject to a transaction fee. ATMs are available at all store locations for your convenience.

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Want the best drive thru dispensary in the Saint Louis area? Visit Key Cannabis in O’Fallon. We curate premium flower, extracts, edibles, gear and more. Whether your goals are medical or recreational, we’re your key to better cannabis experiences. We update our specials regularly, so check back to see what’s new every week. Better yet, get our monthly deals sent straight to your inbox.
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More Info About Our Dispensary & Cannabis Products

Shop Our O’Fallon Cannabis Store Menu Now

Key Cannabis is proud to be O’Fallon’s go-to destination for premium Missouri cannabis! Whether you’re new to weed or a longtime enthusiast, our extensive menu of strains and products has something for everyone. At our O’Fallon cannabis store, you’ll find top-quality choices across all categories, from classic favorites to innovative new products and formulations. Check out what the menu at our weed dispensary in O’Fallon, MO has in store for you: 

New Premium Products From Our Elevate Brand

At Key Cannabis, we’re thrilled to roll out two fresh additions to our Elevate premium lineup, now at our weed dispensary in O’Fallon, MO. First up, Gumm-Es—vegan, gluten-free edibles crafted from organic ingredients. With a range of delicious flavors and multiple potency options, these gummies cater to all preferences, be it indica, sativa, or hybrid. Each Gumm-E is carefully formulated for exceptional consistency and purity, containing no artificial colors or high-fructose corn syrup. Next, brace yourself for Peak, our brand-new high-THC premium flower line, nurtured with expert care. Anticipate unmatched cannabinoid strength and vibrant freshness. Elevate Peak strains are on the way—drop by our O’Fallon cannabis store and experience a new level of excellence!

Weed Strains in O’Fallon

Key Cannabis offers a wide selection of premium strains, featuring sativa, indica, and hybrid options. At our weed dispensary in O’Fallon MO, we carefully choose each strain from top Missouri growers committed to potency and excellence. Whether you’re looking for timeless classics or the latest innovations, our cultivar collection has the perfect strain for you.  Trusted brands like Elevate and Illicit are fan favorites for their flower’s premium quality and consistent effects. Our O’Fallon cannabis store features popular strains like Hell’s OG, Gorilla Pie, and Hell on Wheels, along with many others. Whether you’re looking for soothing relaxation, a spark of creativity, or a balanced experience, Key Cannabis has the perfect flower for your needs. Shop the best strains in O’Fallon today! 

Cannabis Pre-Rolls in O’Fallon 

Looking for an effortless, top-notch cannabis smoking option? Our pre-rolls are the perfect pick. Available in singles or multi-packs, each one is expertly crafted for maximum ease and enjoyment. Indulge in popular, infused pre-rolls from Codes or classic joints containing Elevate strains like Fin Mints, Cherry Diesel, and more. Key Cannabis stocks pre-rolls from these reliable brands and others.  Crafted from premium flower for a reliable, even burn, our pre-rolls are great for unwinding alone or enjoying with company. The pre-rolls at our weed dispensary in O’Fallon, MO promise a consistently smooth and enjoyable smoking experience every time. 

Weed Vapes & Carts in O’Fallon

If you prefer vaping your weed, our O’Fallon cannabis store has everything you need. Browse our selection of disposable vape pens and cannabis cartridges, available in a range of flavors and strengths. We only carry reliable vape brands like Wavelength Extracts, Elevate, and Indi Vapes for a top-quality experience.  Whether you’re drawn to the powerful impact of THC distillates or the rich flavors of live resin and live rosin full-spectrum extracts, our vape and cartridge lineup offers reliable, smooth, and precise dosing for any preference or vibe. Start shopping now! 

Cannabis Concentrates in O’Fallon 

Seeking unbeatable potency and purity? Cannabis concentrates are the ideal pick. At our weed dispensary in O’Fallon MO, we feature a curated collection of extracts like live resin, badder, sugar, wax, FECO, and more. Tailored for seasoned users, concentrates deliver intense effects and bold, flavorful experiences.  We carry top extract brands such as Elevate, Proper Cannabis, Vibe Cannabis, known for their exceptional quality. The concentrates at our O’Fallon cannabis store preserve the pure, natural essence of the original cannabis strains, free from additives or impurities. Browse our menu today to find your go-to concentrates! 

THC Edibles in O’Fallon

Our weed dispensary in O’Fallon, MO offers a delicious variety of cannabis-infused treats. Whether you’re into gummies, chocolates, baked goodies, or drinks, there’s a perfect option for every taste and preference. With a range of cannabinoid ratios available, you can tailor your experience for long-lasting and enjoyable effects.  At our O’Fallon cannabis store, we carry edibles from reliable Missouri brands such as Kosmik Brands, DŌSD Edibles, and Grön—celebrated for their mouthwatering flavors and precise dosing. Shop the Key Cannabis dispensary now for an outstanding edible experience.

Cannabis Tinctures in O’Fallon

CBD, CBG, and CBN tinctures are a great choice for medical patients or recreational consumers looking for an easy and flexible dosing method. At our weed dispensary in O’Fallon MO, we carry tinctures in a variety of strengths and cannabinoid profiles from reputable brands like Vlasic Labs. These sublingual drops offer a fast, convenient alternative to edibles or smoking. Shop tinctures now!

CBD Topicals in O’Fallon 

Cannabis topicals provide focused relief without the high, making them ideal for therapeutic use. Shop our selection of CBD and CBG-infused creams, roll-ons, and bath bombs from trusted brands like Vlasic Labs and Mary’s Medicinals. Designed to ease pain, reduce inflammation, and more,  topicals offer reliable results. Browse the menu at our O’Fallon cannabis store today to find the perfect topical product for your needs! 

CBD Dog Treats in O’Fallon

Pet owners rely on our weed dispensary in O’Fallon, MO for premium CBD treats made to support their dogs with anxiety, pain, and other health concerns. Made with natural, pet-friendly ingredients, these tasty treats help enhance your dog’s overall wellness. Trusted brands like Vlasic Labs are a popular choice among our customers for their four-legged friends! Shop CBD pet treats now.

Weed Accessories in O’Fallon

Enhance your cannabis routine with top-notch accessories! At our O’Fallon cannabis store, you’ll find all the essentials for smoking, vaping, and dabbing, including grinders, rolling papers, pipes, dab rigs, and vape batteries. Whether you’re building your collection or upgrading your gear, Key Cannabis has everything you need to elevate your sessions. Buy your essential accessories today!

Shop Key Cannabis Dispensary O’Fallon Today  

Browse the menu at our weed dispensary in O’Fallon, MO now to find the cannabis products that suit your needs! With a wide selection of premium options, shopping is a breeze, and you can place your order right here for easy and fast pickup. Whether you’re after relief, relaxation, or an energy lift, the friendly team at Key Cannabis is ready to help you choose the perfect strain or product.   Make your selections now and stop by for pickup at our O’Fallon cannabis store!

Find a Key near You

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Arizona

Phoenix

  • 2601 W Dunlap Ave., Suite 21, Phoenix, AZ 85021
  • Mon-Sun 8:00 AM – 10:00 PM
  • 602-812-2140

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Springerville

  • 900 Main St, Springerville, AZ 85938
  • Mon-Sun 10:00 AM – 6:00 PM
  • (928) 719-7200

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Illinois

Carbondale

  • 1010 E Main St., Carbondale, IL 62901
  • Mon-Sun 8:00 AM – 8:00 PM
  • (618) 457-7322

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Missouri

Belton

  • 225 N Cedar St., Belton, MO 64012
  • Mon-Sun 8:00 AM – 9:45 PM
  • 816-984-8020

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KC East – Front St.

  • 6820 E Front Street, Kansas City, MO 64120
  • Mon-Sun 8:00 AM – 9:45 PM
  • 816-994-7160

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KC North

  • 4716 NE Vivion Rd, Kansas City, MO 64119
  • Mon-Sun 8:00 AM – 9:45 PM
  • 816-831-3871

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KC South

  • 7025 Prospect Ave., Kansas City, MO 64132
  • Mon-Sun 9:00 AM – 8:45 PM
  • 816-994-9100

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Kirksville

  • 400 N. Baltimore St., Kirksville, MO 63501
  • Sun-Wed 9:00 AM – 8:45 PM
  • Thur-Sat 9:00 AM – 9:45 PM
  • 660-956-0190

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Cameron

  • 121 S. Walnut St, Cameron, MO 64429
  • Mon-Sun 8:00 AM – 9:45 PM
  • (816) 768-6320

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Desloge

  • 1 Embry Dr. Desloge, MO 63601
  • Mon-Sun 10:00 AM – 7:45 PM
  • (573) 315-3640

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Cottleville

  • 4800 Mid Rivers Mall Dr., St. Peters, MO 63376
  • Mon-Sun 9:00 AM – 8:45 PM
  • (636) 498-9820

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O’Fallon

  • 6700 Hwy N, St. Charles, MO 63304
  • Sun-Wed 8:00 AM – 9:45 PM
  • Thur-Sat 8:00 AM – 1:45 AM*
  • (636) 720-9830

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Richmond Heights

  • 1026 S Brentwood Blvd, Richmond Heights, MO 63117
  • Mon-Sun 8:00 AM – 7:45 PM
  • (314) 866-5777

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Nixa

  • 202 West St., Ste. 1, Nixa, MO 65714
  • Mon-Sun 9:00 AM – 8:45 PM
  • (417) 374-0350

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Springfield

  • 751 S. Glenstone Ave., Springfield, MO 65802
  • Mon-Sun 8:00 AM – 9:45 PM
  • (417) 851-0710

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Rolla

  • 1421 Forum Dr., Rolla, MO 65401
  • Mon-Sun 8:00 AM – 8:00 PM
  • (417) 855-4481

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St. James

  • 205 State Rte B, St. James, MO 65559
  • Mon-Wed 9:00 AM – 10:00 PM
  • Thur-Sat 9:00 AM – 11:00 PM
  • Sun 9:00 AM – 9:00 PM
  • (417) 641-2622

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Phoenix

  • 2601 W Dunlap Ave., Suite 21, Phoenix, AZ 85021
  • Mon-Sun 8:00 AM – 10:00 PM
  • 602-812-2140
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Springerville

  • 900 Main St, Springerville, AZ 85938
  • Mon-Sun 10:00 AM – 6:00 PM
  • (928) 719-7200
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Carbondale

  • 1010 E Main St., Carbondale, IL 62901
  • Mon-Sun 8:00 AM – 8:00 PM
  • (618) 457-7322
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Belton

  • 225 N Cedar St., Belton, MO 64012
  • Mon-Sun 8:00 AM – 9:45 PM
  • 816-984-8020

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KC East – Front St.

  • 6820 E Front Street, Kansas City, MO 64120
  • Mon-Sun 8:00 AM – 9:45 PM
  • 816-994-7160

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KC North

  • 4716 NE Vivion Rd, Kansas City, MO 64119
  • Mon-Sun 8:00 AM – 9:45 PM
  • 816-831-3871

Store Info  Shop

KC South

  • 7025 Prospect Ave., Kansas City, MO 64132
  • Mon-Sun 9:00 AM – 8:45 PM
  • 816-994-9100

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Kirksville

  • 400 N. Baltimore St., Kirksville, MO 63501
  • Sun-Wed 9:00 AM – 8:45 PM
  • Thur-Sat 9:00 AM – 9:45 PM
  • 660-956-0190

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Cameron

  • 121 S. Walnut St, Cameron, MO 64429
  • Mon-Sun 8:00 AM – 9:45 PM
  • (816) 768-6320

Store Info  Shop

Desloge

  • 1 Embry Dr. Desloge, MO 63601
  • Mon-Sun 10:00 AM – 7:45 PM
  • (573) 315-3640

Store Info  Shop

Cottleville

  • 4800 Mid Rivers Mall Dr., St. Peters, MO 63376
  • Mon-Sun 9:00 AM – 8:45 PM
  • (636) 498-9820

Store Info  Shop

O’Fallon

  • 6700 Hwy N, St. Charles, MO 63304
  • Sun-Wed 8:00 AM – 9:45 PM
  • Thur-Sat 8:00 AM – 1:45 AM*
  • (636) 720-9830

Store Info  Shop

Richmond Heights

  • 1026 S Brentwood Blvd, Richmond Heights, MO 63117
  • Mon-Sun 8:00 AM – 7:45 PM
  • (314) 866-5777

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Nixa

  • 202 West St., Ste. 1, Nixa, MO 65714
  • Mon-Sun 9:00 AM – 8:45 PM
  • (417) 374-0350

Store Info  Shop

Springfield

  • 751 S. Glenstone Ave., Springfield, MO 65802
  • Mon-Sun 8:00 AM – 9:45 PM
  • (417) 851-0710

Store Info  Shop

Rolla

  • 1421 Forum Dr., Rolla, MO 65401
  • Mon-Sun 8:00 AM – 8:00 PM
  • (417) 855-4481

Store Info  Shop

St. James

  • 205 State Rte B, St. James, MO 65559
  • Mon-Wed 9:00 AM – 10:00 PM
  • Thur-Sat 9:00 AM – 11:00 PM
  • Sun 9:00 AM – 9:00 PM
  • (417) 641-2622

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