Ottawa County, Michigan
Local growing conditions for Ottawa County: the USDA hardiness zones found here, frost dates, and live weather for communities across the county. Based on 16 ZIP codes in our data.
Hardiness zones in Ottawa County
Ottawa County spans these USDA plant hardiness zones (by number of ZIP codes):
Local weather & frost dates
Open any community in Ottawa County for its live forecast, frost dates, and planting calendar:
Allendale 49401
Ravenna 49403
Coopersville 49404
Ferrysburg 49409
Grand Haven 49417
Beechwood 49424
Hudsonville 49426
Jenison 49428
Lamont 49430
Holland 49434
Walker 49435
Nunica 49448
Ferrysburg 49456
Grand Haven 49460
Zeeland 49464
Walker 49534
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.