2026 Planting Guide
Spring cropWhen to Plant Peppers in Missouri
Complete guide to growing peppers in Missouri with optimal planting dates, recommended varieties, soil requirements, pest management, and harvest timing. Data sourced from USDA and state extension services.
Monthly Planting Calendar
Visual overview of the peppers growing season in Missouri. Red diamond markers indicate frost date boundaries.
Quick Facts
Min. Soil Temp
65°F (18°C) minimum
Growing Period
65-85 days
From planting to harvest
Last Spring Frost
April 10
Wait until after this date
First Fall Frost
October 18
Harvest before this date
Monthly Task Timeline
Month-by-month guide for managing peppers in Missouri.
January - April
Off-seasonCover crop planting, soil testing, equipment maintenance, and planning for next season.
May
PlantPrepare soil, apply starter fertilizer, and sow seeds at recommended depth and spacing.
June
Grow & MonitorIrrigate as needed, scout for pests, apply side-dress fertilizer, and manage weeds.
July - October
HarvestCheck maturity indicators, schedule equipment, harvest at optimal moisture content.
November - December
Off-seasonCover crop planting, soil testing, equipment maintenance, and planning for next season.
Best Peppers Varieties for Missouri
These varieties have proven performance in Missouri's climate and soil conditions. Always source certified seed from reputable dealers.
| # | Variety | Best For |
|---|---|---|
| 1 | California Wonder | Missouri climate |
| 2 | Bell Boy | Missouri climate |
| 3 | Jalapeno | Missouri climate |
| 4 | Cayenne | Missouri climate |
Growing Tips for Missouri
Region-specific advice from agricultural extension services and experienced Missouri farmers.
Transplant after May 1 in southern MO
Mulch and drip irrigation for best results
Harvest regularly to encourage continued fruiting
Pest & Disease Watch
Monitor for these threats throughout the growing season. Integrated Pest Management (IPM) is recommended.
Aphids
Scout regularly and use integrated pest management
Pepper weevil
Scout regularly and use integrated pest management
Hornworms
Scout regularly and use integrated pest management
Whiteflies
Scout regularly and use integrated pest management
Bacterial leaf spot
Scout regularly and use integrated pest management
Companion Planting
These plants grow well alongside peppers, improving pest control, pollination, and nutrient availability.
Frost Dates
Last Spring Frost
April 10
Wait until after this date before planting frost-sensitive crops outdoors.
First Fall Frost
October 18
Plan to complete harvest of warm-season crops before this date arrives.
Frequently Asked Questions
When is the best time to plant peppers in Missouri?
The optimal planting window for peppers in Missouri is May 5 to May 30. Soil temperature should reach at least 65°F (18°C) minimum before planting. The total growing period is 65-85 days.
What varieties of peppers grow best in Missouri?
The best varieties for Missouri include California Wonder, Bell Boy, Jalapeno, Cayenne. These varieties are adapted to local climate and soil conditions and have proven performance records.
When can I harvest peppers in Missouri?
The harvest window for peppers in Missouri is typically July 20 to October 15. The crop takes 65-85 days from planting to reach maturity.
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Data Sources
Data sourced from USDA NASS Crop Planting Dates, Missouri Cooperative Extension Service, and NOAA frost date records. Last updated: March 2026.
Planting dates are averages and may vary by county, elevation, and local microclimate. Always consult your local extension office for the most precise recommendations.