2026 Planting Guide
Spring cropWhen to Plant Beans in California
Complete guide to growing beans in California 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 beans growing season in California. Red diamond markers indicate frost date boundaries.
Quick Facts
Min. Soil Temp
60°F (16°C) minimum
Growing Period
50-80 days
From planting to harvest
Last Spring Frost
February 15
Wait until after this date
First Fall Frost
December 1
Harvest before this date
Monthly Task Timeline
Month-by-month guide for managing beans in California.
January - February
Off-seasonCover crop planting, soil testing, equipment maintenance, and planning for next season.
March - May
PlantPrepare soil, apply starter fertilizer, and sow seeds at recommended depth and spacing.
June - 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 Beans Varieties for California
These varieties have proven performance in California's climate and soil conditions. Always source certified seed from reputable dealers.
| # | Variety | Best For |
|---|---|---|
| 1 | Blue Lake | California climate |
| 2 | Kentucky Wonder | California climate |
| 3 | Provider | California climate |
| 4 | Lima (Henderson Bush) | California climate |
Growing Tips for California
Region-specific advice from agricultural extension services and experienced California farmers.
Year-round in coastal areas
Central Valley: spring planting for dry beans
Lima beans are major CA commercial crop
Pest & Disease Watch
Monitor for these threats throughout the growing season. Integrated Pest Management (IPM) is recommended.
Mexican bean beetle
Scout regularly and use integrated pest management
Aphids
Scout regularly and use integrated pest management
Bean leaf beetle
Scout regularly and use integrated pest management
Whiteflies
Scout regularly and use integrated pest management
Root rot
Scout regularly and use integrated pest management
Companion Planting
These plants grow well alongside beans, improving pest control, pollination, and nutrient availability.
Frost Dates
Last Spring Frost
February 15
Wait until after this date before planting frost-sensitive crops outdoors.
First Fall Frost
December 1
Plan to complete harvest of warm-season crops before this date arrives.
Frequently Asked Questions
When is the best time to plant beans in California?
The optimal planting window for beans in California is March 15 to June 15. Soil temperature should reach at least 60°F (16°C) minimum before planting. The total growing period is 50-80 days.
What varieties of beans grow best in California?
The best varieties for California include Blue Lake, Kentucky Wonder, Provider, Lima (Henderson Bush). These varieties are adapted to local climate and soil conditions and have proven performance records.
When can I harvest beans in California?
The harvest window for beans in California is typically June 15 to October 31. The crop takes 50-80 days from planting to reach maturity.
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Data Sources
Data sourced from USDA NASS Crop Planting Dates, California 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.