Genesee County, Michigan
Local growing conditions for Genesee County: the USDA hardiness zones found here, frost dates, and live weather for communities across the county. Based on 23 ZIP codes in our data.
Hardiness zones in Genesee County
Genesee County spans these USDA plant hardiness zones (by number of ZIP codes):
Local weather & frost dates
Open any community in Genesee County for its live forecast, frost dates, and planting calendar:
Argentine 48451
Goodrich 48411
Clio 48420
Davison 48423
Flushing 48433
Gaines 48436
Flint 48437
Goodrich 48438
Grand Blanc 48439
Montrose 48457
Mount Morris 48458
Otisville 48463
Swartz Creek 48473
Flint 48502
Flint 48503
Flint 48504
Flint 48505
Flint 48506
Flint 48507
Burton 48509
Burton 48519
Burton 48529
Swartz Creek 48532
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.