Jackson County, Indiana
Local growing conditions for Jackson County: the USDA hardiness zones found here, frost dates, and live weather for communities across the county. Based on 7 ZIP codes in our data.
Hardiness zones in Jackson County
Jackson County spans these USDA plant hardiness zones (by number of ZIP codes):
Local weather & frost dates
Open any community in Jackson County for its live forecast, frost dates, and planting calendar:
Brownstown 47220
Crothersville 47229
Freetown 47235
Medora 47260
Freetown 47264
Seymour 47274
Vallonia 47281
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.