New Jersey weather in July: Statewide normals and every place, NOAA 1991-2020
In July, New Jersey's statewide normal high is 86°F and normal low 65°F; normal highs run from 84°F in Long Branch to 89°F in Woodstown (NOAA 1991-2020 normals).
- Statewide normal high
- 86°FJuly, 1991-2020
- Statewide normal low
- 65°FJuly, 1991-2020
- Statewide normal precipitation
- 4.71 inJuly
- Warmest place
- 89°Fnormal high, Woodstown
- Coolest place
- 84°Fnormal high, Long Branch
Where is New Jersey warmest and wettest in July?
Woodstown has the warmest July afternoons (89°F) and Long Branch the coolest (84°F). Phillipsburg gets the most precipitation (5.57 in) and Cape May the least (3.88 in).
Statewide, July averaged 75.7°F in 2021, 77.9°F in 2022, 77.2°F in 2023, 77.8°F in 2024, 78.2°F in 2025, 75.8°F in 2026, against a 1991-2020 normal of 75.4°F.
| Place | High | Low | Precip. | Snow |
|---|---|---|---|---|
| Newark | 87°F | 69°F | 4.66 | 0.0 |
| Toms River | 86°F | 64°F | 4.49 | – |
| Trenton | 86°F | 67°F | 4.42 | 0.0 |
| New Brunswick | 87°F | 66°F | 4.83 | 0.0 |
| Plainfield | 88°F | 66°F | 5.34 | 0.0 |
| Atlantic City | 87°F | 67°F | 4.47 | 0.0 |
| Long Branch | 84°F | 67°F | 4.40 | – |
| Millville | 86°F | 66°F | 4.26 | – |
| Glassboro | 87°F | 67°F | – | – |
| Harrison | 87°F | 69°F | 4.81 | 0.0 |
| Phillipsburg | 86°F | 64°F | 5.57 | – |
| Hammonton | 87°F | 67°F | 4.45 | 0.0 |
| Moorestown-Lenola | 88°F | 67°F | 5.38 | – |
| Somerville | 86°F | 63°F | 4.93 | – |
| Freehold | 87°F | 66°F | 4.65 | – |
| Wanaque | 84°F | 64°F | 4.65 | – |
| Caldwell | 85°F | 66°F | 4.33 | – |
| Boonton | 85°F | 64°F | 4.70 | – |
| Newton | 84°F | 62°F | – | – |
| Hightstown | 87°F | 63°F | 4.82 | 0.0 |
| Flemington | 86°F | 63°F | 4.94 | 0.0 |
| Lambertville | 88°F | 64°F | 5.11 | 0.0 |
| Woodstown | 89°F | 66°F | 5.11 | 0.0 |
| Cape May | 86°F | 68°F | 3.88 | 0.0 |
| Belvidere | 84°F | 61°F | 4.81 | 0.0 |
| Essex Fells | 86°F | 64°F | 4.80 | – |
| Sussex | 84°F | 61°F | 4.06 | – |
| Cranford | 86°F | 68°F | 5.32 | 0.0 |
| Estell Manor | 87°F | 66°F | 4.68 | 0.0 |
| Seabrook Farms | 86°F | 67°F | 4.56 | 0.0 |
| Belleplain | 88°F | 66°F | – | – |
| Andover | 84°F | 62°F | 5.06 | – |
| Teterboro | 87°F | 69°F | 4.45 | – |
| Brant Beach-Beach Haven | 84°F | 69°F | 3.70 | 0.0 |
| Canoe Brook | 86°F | 66°F | 4.68 | 0.0 |
| Charlotteburg Reservoir | 83°F | 61°F | 4.59 | – |
| Indian Mills (2 mi W) | 87°F | 64°F | 5.22 | 0.0 |
| Little Falls | 87°F | 65°F | – | – |
| Margate | 85°F | 71°F | – | – |
| Mount Holly S Jersey Airport | 87°F | 66°F | 5.19 | – |
| Pennsauken (1 mi N) | 87°F | 68°F | 5.04 | – |
| Philadelphia/Mount Holly Weather Office | 85°F | 66°F | 5.10 | 0.0 |
| Wertsville (4 mi NE) | 85°F | 64°F | 5.51 | 0.0 |
Source: NOAA NCEI nClimDiv statewide normals; NOAA NCEI 1991-2020 monthly normals for each station.