Macoupin County, Illinois
Local growing conditions for Macoupin County: the USDA hardiness zones found here, frost dates, and live weather for communities across the county. Based on 18 ZIP codes in our data.
Hardiness zones in Macoupin County
Macoupin County spans these USDA plant hardiness zones (by number of ZIP codes):
Local weather & frost dates
Open any community in Macoupin County for its live forecast, frost dates, and planting calendar:
Carlinville 62626
Virden 62690
Benld 62009
Bunker Hill 62014
Eagarville 62023
Gillespie 62033
Lake Ka-Ho 62069
Fidelity 62079
Sawyerville 62085
Staunton 62088
Wilsonville 62093
Chesterfield 62630
Girard 62640
Hettick 62649
Modesto 62667
Nilwood 62672
Palmyra 62674
Royal Lakes 62685
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.