Pumpkins planting in Kansas.
Pumpkins planting in Kansas is shaped by the state's 6a dominant hardiness zone, last frost date around April 25, and a 175-day growing season. Pumpkins is widely grown in Kansas — commercially significant or common in home gardens and food plots.
Planting dates on this page are climatological estimates from USDA frost-date norms and zone-typical planting offsets. Verify against Kansas State Research and Extension for variety- and county-specific guidance.
Planting calendar — 2026
Planting windows shift earlier in southern parts of the state and later in northern parts. Use last frost date in your specific county as the reference.
Planting windows
Spring planting
PumpkinsHarvest window
Harvest timing varies with planting date and seasonal weather — these dates are typical for the ideal planting window.
Growing notes
Pumpkins grows well in Kansas's typical climate. Kansas's 175-day growing season and 6a hardiness zone support reliable production with appropriate variety selection.
Pumpkins is widely grown in Kansas — commercially significant or common in home gardens and food plots.
Agronomy reference
Plan from intended harvest date — most pumpkin growers count back 90-110 days from desired late-September or October harvest.
Common pests to watch
- Squash vine borer
- Squash bugs
- Cucumber beetles
Pest pressure varies by region and year. Confirm current outbreaks with Kansas State Research and Extension.
Common diseases
- Powdery mildew
- Bacterial wilt
- Phytophthora
Resistance varieties shift each year. Check the current variety trial report for your state.
Variety selection
Pumpkins varieties for Kansas live with your extension service.
Variety performance is micro-regional and changes with each year’s trial cycle. We don’t republish variety lists — instead, we point directly at the source.
Search the extension site for “pumpkinsvariety trial” or “recommended pumpkins varieties” to find the current report.
Yield varies significantly by variety, soil, fertility, and management. Consult your state extension service for variety performance trials in your region.
Pumpkins timing. Live alerts.
Bield: Farm ties weather and soil-temperature stations in your county to crop planting thresholds — get notified the day soil temp clears your target window.