Monmouth County, New Jersey spans USDA Hardiness Zones 7a (0°F to 5°F/-17.8°C to -15°C) and 7b (5°F to 10°F/-15°C to -12.2°C) according to the 2023 USDA update. The 2 planting zones in Monmouth County, New Jersey are listed below.
- USDA Hardiness Zone 7a: USDA Hardiness Zone 7a includes western and central Monmouth County, including Freehold Township and Manalapan.
- USDA Hardiness Zone 7b: USDA Hardiness Zone 7b is found in eastern and coastal areas like Long Branch and Spring Lake.
To locate your Monmouth County, New Jersey, USDA zone use our three tools given below, zipcode to planting zone search tool, interactive map, or planting zone table.
Monmouth County Planting Zones by ZipCode
Monmouth County Planting Zones Map
Select or type your Monmouth County location in the search box below to find its planting zone.
City Name
Monmouth County Area Planting Zone
Planting Zones
Planting Zones
Monmouth County Planting Zones Table
Monmouth County Location | Planting Zone |
---|---|
Loading Monmouth County zones data… |
No items found matching your search
Try a different search term or clear the search field.
Monmouth County Planting Zones
The 2 planting zones in Monmouth County, New Jersey are USDA Hardiness Zone 7a and USDA Hardiness Zone 7b.

USDA Hardiness Zone 7a
USDA Hardiness Zone 7a has average annual minimum winter temperatures between 0°F to 5°F (-17.8°C to -15°C). Zone 7a covers the western and central parts of Monmouth County and is good for growing a wide variety of plants that can withstand moderate cold.
Notable locations in Zone 7a include Freehold Township, Colts Neck, Manalapan, Allentown, Millstone Township, Upper Freehold, Howell, and Englishtown.
USDA Hardiness Zone 7b
USDA Hardiness Zone 7b has average annual minimum winter temperatures between 5°F to 10°F (-15°C to -12.2°C). Zone 7b primarily covers the eastern and coastal regions of Monmouth County and good for growing plants that need slightly milder winter conditions.
Zone 7b is slightly warmer than Zone 7a, allowing for a broader range of plant options. Notable locations in Zone 7b are Long Branch, Asbury Park, Red Bank, Middletown, Hazlet, Belmar, Spring Lake, Sea Girt, Neptune Township, Ocean Township, and the coastal communities along the Atlantic Ocean and Sandy Hook Bay.