Sullivan County, Indiana
Local growing conditions for Sullivan County: the USDA hardiness zones found here, frost dates, and live weather for communities across the county. Based on 9 ZIP codes in our data.
Hardiness zones in Sullivan County
Sullivan County spans these USDA plant hardiness zones (by number of ZIP codes):
Local weather & frost dates
Open any community in Sullivan County for its live forecast, frost dates, and planting calendar:
Carlisle 47838
Dugger 47848
Fairbanks 47849
Farmersburg 47850
Hymera 47855
Merom 47861
Paxton 47865
Shelburn 47879
Sullivan 47882
More for Indiana
- Agriculture in Indiana
- Frost dates across Indiana
- 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.