Hart County, Kentucky
Local growing conditions for Hart County: the USDA hardiness zones found here, frost dates, and live weather for communities across the county. Based on 8 ZIP codes in our data.
Hardiness zones in Hart County
Hart County spans these USDA plant hardiness zones (by number of ZIP codes):
Local weather & frost dates
Open any community in Hart County for its live forecast, frost dates, and planting calendar:
Bonnieville 42713
Hardyville 42722
Munfordville 42729
Hardyville 42746
Horse Cave 42749
Magnolia 42757
Munfordville 42765
Upton 42784
More for Kentucky
- Agriculture in Kentucky
- Frost dates across Kentucky
- 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.