Grant County, Wisconsin
Local growing conditions for Grant County: the USDA hardiness zones found here, frost dates, and live weather for communities across the county. Based on 21 ZIP codes in our data.
Hardiness zones in Grant County
Grant County spans these USDA plant hardiness zones (by number of ZIP codes):
Local weather & frost dates
Open any community in Grant County for its live forecast, frost dates, and planting calendar:
Livingston 53554
Montfort 53569
Muscoda 53573
Bagley 53801
Bloomington 53802
Bloomington 53804
Boscobel 53805
Cassville 53806
Cuba City 53807
Dickeyville 53808
Fennimore 53809
Glen Haven 53810
Menominee 53811
Kieler 53812
Lancaster 53813
Mount Hope 53816
Patch Grove 53817
Platteville 53818
Potosi 53820
Fennimore 53825
Woodman 53827
More for Wisconsin
- Agriculture in Wisconsin
- Frost dates across Wisconsin
- 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.