Hillsborough County, Florida
Local growing conditions for Hillsborough County: the USDA hardiness zones found here, frost dates, and live weather for communities across the county. Based on 55 ZIP codes in our data.
Hardiness zones in Hillsborough County
Hillsborough County spans these USDA plant hardiness zones (by number of ZIP codes):
Local weather & frost dates
Open any community in Hillsborough County for its live forecast, frost dates, and planting calendar:
Balm 33503
Brandon 33510
Brandon 33511
Dover 33527
Valrico 33530
Gibsonton 33534
Fish Hawk 33547
Lutz 33548
Lutz 33549
Mango 33550
Keystone 33556
Cheval 33558
Lutz 33559
Plant City 33563
Plant City 33565
Plant City 33566
Plant City 33567
Riverview 33569
Ruskin 33570
Apollo Beach 33572
Sun City Center 33573
Gibsonton 33578
Riverview 33579
Mango 33584
More for Florida
- Agriculture in Florida
- Frost dates across Florida
- 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.