Finding the best strains to grow in Minnesota is essential for overcoming the state’s unique climate challenges.
Minnesota’s unique climate can make growing marijuana a challenge, but with the right strains, you can enjoy a bountiful harvest even in the Land of 10,000 Lakes. Are you wondering which cannabis varieties will thrive in Minnesota’s short growing season and fluctuating temperatures? Keep reading to discover the perfect strains for your grow, tailored for Minnesota’s specific needs.
Why Growing Marijuana in Minnesota Requires Special Strains
Minnesota has a continental climate characterized by cold winters and warm summers. While summers are great for growing weed, the season is relatively short, with frost often arriving early. This means choosing fast-growing, resilient strains is critical for success. Here are key factors to consider:
- Short growing season: Focus on strains with a flowering time of 8-10 weeks.
- Temperature resilience: Opt for hardy varieties that can withstand cooler nights.
- Humidity tolerance: Strains resistant to mold and mildew are essential.
Promos & Deals
Top Strains to Grow in Minnesota

1. Best Strains to Grow in Minnesota – Autoflowering Strains
Autoflowers are perfect for Minnesota due to their quick growth cycle and hardiness. They start flowering based on age rather than light cycles, allowing you to harvest before the first frost.
Recommended Autoflower Strains:
- Northern Lights Auto: Known for its resilience and fast growth, Northern Lights Auto is ideal for beginners. Its flowering time is only 8 weeks.
- White Widow Auto: A robust strain with a high THC content, resistant to mold and pests.
- Amnesia Haze Auto: Thrives in diverse conditions and produces high yields despite Minnesota’s shorter season.
- Girl Scout Cookies Auto: This popular strain is known for its sweet aroma, resilience, and high THC content, making it a favorite for outdoor cultivation in Minnesota.
- Lemon Zkittlez Auto: A fast-growing strain with a sweet, fruity flavor profile and strong resistance to mold and pests.
2. Best Strains to Grow in Minnesota – Fast Version Photoperiod Strains
Fast versions combine the potency of photoperiod strains with the speed of autoflowers. They flower quickly, making them a great choice for Minnesota growers.
Recommended Fast Strains:
- Purple Punch Fast: This strain delivers high yields and performs well in cooler climates.
- Green Crack Fast: A highly energizing strain with a quick flowering time of 7-8 weeks.
- Critical Fast: Produces high yields with a short flowering time, making it perfect for Minnesota’s short growing season.
3. Best Strains to Grow in Minnesota – Cold-Resistant Strains
If you’re growing marijuana outdoors in Minnesota, cold-resistant strains are a must. These strains can handle chilly nights and sudden temperature drops.
Recommended Cold-Resistant Strains:
- Durban Poison: A pure sativa that’s tough enough for cooler climates.
- Gorilla Glue #4: Renowned for its resilience and high THC content.
- Pineapple Express: Offers a tropical flavor while thriving in unpredictable weather.

4. Best Strains to Grow in Minnesota – Feminized Strains
Feminized seeds are ideal for growers who want to maximize their harvest since these seeds produce only female plants.
Recommended Feminized Strains:
- Blueberry Feminized: A classic strain with a sweet berry flavor and excellent cold resistance.
- OG Kush Feminized: Known for its potency and adaptability to various climates, including Minnesota’s.
- Sour Diesel Feminized: A high-yielding strain with strong resistance to mold and pests, perfect for outdoor grows.
- AK-47 Feminized: A balanced hybrid with a short flowering time and excellent resilience.
- Wedding Cake Feminized: A popular strain known for its high THC content and ability to thrive in variable climates.
5. Best Strains to Grow in Minnesota – Regular Strains
Regular seeds offer the advantage of genetic stability, making them perfect for breeders or those looking to cultivate male plants for pollination.
Recommended Regular Strains:
- Chemdawg Regular: A versatile strain known for its potency and suitability for outdoor growing.
- Afghan Kush Regular: A robust indica strain that thrives in harsh climates and delivers high yields.
- Northern Lights Regular: Perfect for breeders, this strain is renowned for its potency and adaptability.
- Sugar Haze Regular: A pure sativa that performs well in warm, sunny spots during Minnesota’s summer.
Environmental Challenges and How to Overcome Them
Growing marijuana in Minnesota comes with unique environmental challenges, but these strategies can help ensure a successful harvest:
Frost Risks
Minnesota’s growing season is short, with frost occurring early in the fall. Use row covers or cold frames to protect your plants during unexpected cold snaps. Monitoring the weather forecast closely is essential.
Humidity Control
High humidity in the summer can lead to mold and mildew. Space your plants properly to improve airflow, and consider using organic fungicides as a preventive measure.
Pests
Common pests like aphids and spider mites can damage cannabis plants. Companion planting with pest-repelling plants like marigolds can provide natural protection.
Nutrient and Feeding Schedule for Minnesota
To achieve healthy, high-yielding plants, a consistent feeding schedule tailored to the growing season is essential:

Vegetative Stage
- Nitrogen: Focus on nitrogen-heavy fertilizers to support strong plant growth.
- Calcium and Magnesium: These micronutrients help prevent nutrient deficiencies common in fast-growing strains.
Flowering Stage
- Phosphorus and Potassium: Transition to bloom nutrients that boost flower production and resin development.
Regular soil testing ensures your plants receive the nutrients they need without over-fertilizing.
Clones vs. Seeds: Which to Choose in Minnesota
Choosing between clones and seeds depends on your growing goals:
- Clones: Offer a head start as they are already rooted and growing. Ideal for shorter seasons but may be more sensitive to temperature changes.
- Seeds: Provide genetic diversity and resilience. Autoflower and fast strains are excellent choices for Minnesota growers.
Post-Harvest Tips for Minnesota Growers
After successfully cultivating cannabis, proper post-harvest care is crucial:
Drying
Dry your buds in a cool, dark place with a humidity level of around 50-60%. Avoid rushing this process to maintain potency and flavor.
Curing
Store your dried buds in airtight containers, opening them daily for the first two weeks to release excess moisture. This improves the taste, aroma, and overall quality of the cannabis.
FAQs for Best Strains to Grow in Minnesota
When Should I Start Planting Cannabis in Minnesota?
Start germinating seeds indoors in late March or early April. Transplant seedlings outdoors after the last frost, typically in mid-May.
Do I Need a Greenhouse to Grow Cannabis in Minnesota?
While not essential, greenhouses can extend the growing season, protect plants from frost, and provide better environmental control.
Can I Grow Cannabis Legally in My Backyard?
Yes, but check local regulations regarding plant counts and ensure your grow is secure and discreet.