Morris County, New Jersey
Local growing conditions for Morris County: the USDA hardiness zones found here, frost dates, and live weather for communities across the county. Based on 50 ZIP codes in our data.
Hardiness zones in Morris County
Morris County spans these USDA plant hardiness zones (by number of ZIP codes):
Local weather & frost dates
Open any community in Morris County for its live forecast, frost dates, and planting calendar:
Lake Hiawatha 07034
Boonton 07005
Lincoln Park 07035
Towaco 07045
Mountain Lakes 07046
Troy Hills 07054
Pine Brook 07058
Towaco 07082
Kinnelon 07405
Oak Ridge 07438
Pompton Plains 07440
Pompton Plains 07444
Riverdale 07457
Dover 07801
Kenvil 07803
Budd Lake 07828
Rockaway 07834
Flanders 07836
Hibernia 07842
Kenvil 07847
Lake Hopatcong 07849
Landing 07850
Ledgewood 07852
Long Valley 07853
More for New Jersey
- Agriculture in New Jersey
- Frost dates across New Jersey
- 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.