Lenawee County, Michigan
Local growing conditions for Lenawee County: the USDA hardiness zones found here, frost dates, and live weather for communities across the county. Based on 18 ZIP codes in our data.
Hardiness zones in Lenawee County
Lenawee County spans these USDA plant hardiness zones (by number of ZIP codes):
Local weather & frost dates
Open any community in Lenawee County for its live forecast, frost dates, and planting calendar:
Tecumseh 49286
Addison 49220
Adrian 49221
Blissfield 49228
Britton 49229
Clayton 49235
Clinton 49236
Deerfield 49238
Hudson 49247
Jasper 49248
Manitou Beach-Devils Lake 49253
Morenci 49256
Onsted 49265
Blissfield 49268
Blissfield 49276
Jasper 49279
Tecumseh 49287
Jasper 49289
More for Michigan
- Agriculture in Michigan
- Frost dates across Michigan
- 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.