NOAA's National Centers for Environmental Information
County Mapping
County Average Temperature
March - May 1901
0°F10°F20°F30°F40°F50°F60°F70°F80°F90°F
New Jersey (Hover over a County)
TempAverage Temperature: 47.3°F
Anomaly: -2.1°F
Rank: 11th Coldest
Mean: 49.5°F
County | Value | Anomaly | Rank 130 Years | 1901- |
|---|---|---|---|---|
| Atlantic County | 47.6°F | -2.7°F | 8 | 50.3°F |
| Bergen County | 46.8°F | -2.3°F | 12 | 49.1°F |
| Burlington County | 48.5°F | -2.4°F | 11 | 50.9°F |
| Camden County | 49.5°F | -1.9°F | 15 | 51.4°F |
| Cape May County | 47.8°F | -2.6°F | 9 | 50.3°F |
| Cumberland County | 48.9°F | -2.1°F | 12 | 51.0°F |
| Essex County | 47.0°F | -2.3°F | 11 | 49.3°F |
| Gloucester County | 49.8°F | -1.8°F | 16 | 51.6°F |
| Hudson County | 47.5°F | -2.8°F | 9 | 50.3°F |
| Hunterdon County | 46.1°F | -1.9°F | 16 | 48.0°F |
| Mercer County | 48.0°F | -2.0°F | 14 | 50.0°F |
| Middlesex County | 47.6°F | -2.3°F | 11 | 49.9°F |
| Monmouth County | 47.2°F | -2.5°F | 11 | 49.7°F |
| Morris County | 45.3°F | -2.0°F | 13 | 47.4°F |
| Ocean County | 46.9°F | -2.8°F | 8 | 49.7°F |
| Passaic County | 45.6°F | -1.9°F | 14 | 47.5°F |
| Salem County | 50.1°F | -1.6°F | 22 | 51.7°F |
| Somerset County | 46.8°F | -2.2°F | 13 | 49.0°F |
| Sussex County | 44.7°F | -1.5°F | 27 | 46.2°F |
| Union County | 47.4°F | -2.3°F | 11 | 49.7°F |
| Warren County | 45.2°F | -1.6°F | 26 | 46.8°F |
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: County Mapping, published March 2025, retrieved on April 4, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/county/mapping
