Sumner County, Kansas
Local growing conditions for Sumner County: the USDA hardiness zones found here, frost dates, and live weather for communities across the county. Based on 13 ZIP codes in our data.
Hardiness zones in Sumner County
Sumner County spans these USDA plant hardiness zones (by number of ZIP codes):
Local weather & frost dates
Open any community in Sumner County for its live forecast, frost dates, and planting calendar:
Wellington 67152
Argonia 67004
Belle Plaine 67013
Caldwell 67022
Conway Springs 67031
Geuda Springs 67051
Mayfield 67103
Milan 67105
Milton 67106
Mulvane 67110
Oxford 67119
Peck 67120
South Haven 67140
More for Kansas
- Agriculture in Kansas
- Frost dates across Kansas
- USDA hardiness zones explained
- Planting calendar by ZIP code
County growing conditions are compiled from our ZIP-code database, USDA hardiness-zone data, and NOAA climate normals. Conditions vary within a county by elevation and local microclimate. Page updated Aug 4, 2026.