Jackson County, Michigan
Local growing conditions for Jackson County: the USDA hardiness zones found here, frost dates, and live weather for communities across the county. Based on 19 ZIP codes in our data.
Hardiness zones in Jackson County
Jackson County spans these USDA plant hardiness zones (by number of ZIP codes):
Local weather & frost dates
Open any community in Jackson County for its live forecast, frost dates, and planting calendar:
Jackson 49201
Jackson 49202
Jackson 49203
Vineyard Lake 49230
Cement City 49233
Vandercook Lake 49234
Concord 49237
Grass Lake 49240
Hanover 49241
Hanover 49246
Michigan Center 49254
Stockbridge 49259
Napoleon 49261
Napoleon 49263
Parma 49269
Leslie 49272
Leslie 49277
Spring Arbor 49283
Springport 49284
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.