Clinton County, Iowa
Local growing conditions for Clinton County: the USDA hardiness zones found here, frost dates, and live weather for communities across the county. Based on 15 ZIP codes in our data.
Hardiness zones in Clinton County
Clinton County spans these USDA plant hardiness zones (by number of ZIP codes):
Local weather & frost dates
Open any community in Clinton County for its live forecast, frost dates, and planting calendar:
Delmar 52037
Lost Nation 52254
Andover 52701
Goose Lake 52727
Calamus 52729
Camanche 52730
Charlotte 52731
Clinton 52732
DeWitt 52742
Goose Lake 52750
Grand Mound 52751
Low Moor 52757
Andover 52771
Welton 52774
Wheatland 52777
More for Iowa
- Agriculture in Iowa
- Frost dates across Iowa
- 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.