Shelby County, Illinois
Local growing conditions for Shelby 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 Shelby County
Shelby County spans these USDA plant hardiness zones (by number of ZIP codes):
Local weather & frost dates
Open any community in Shelby County for its live forecast, frost dates, and planting calendar:
Windsor 61957
Cowden 62422
Herrick 62431
Lakewood 62438
Stewardson 62444
Sigel 62462
Stewardson 62463
Strasburg 62465
Findlay 62534
Moweaqua 62550
Oconee 62553
Shelbyville 62565
Tower Hill 62571
More for Illinois
- Agriculture in Illinois
- Frost dates across Illinois
- 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.