Hammonton, NJ
Climate overview — based on NOAA 1991-2020 normals from HAMMONTON 1 NE, NJ US.
Year-round temperatures (°F)
Climate summary
Hammonton has an annual average temperature of 54.6°F with about 47.5 inches of precipitation per year and 19 inches of snow. The warmest month is July (average high 87.3°F), and the coldest is January (average low 23.9°F). August is typically the wettest month (4.69 in) and February the driest (2.85 in). Snow typically falls from November through March.
Best time to visit Hammonton
Full guide →Climate change signal
All-time records →0 of 366 (0%) of Hammonton's all-time daily heat records have been set since 2015. If records were spread evenly across the station's history, only about 5% would fall in any given decade.
| 1890s | 0 | |
| 1900s | 0 | |
| 1910s | 0 | |
| 1920s | 0 | |
| 1930s | 60 | |
| 1940s | 84 | |
| 1950s | 66 | |
| 1960s | 49 | |
| 1970s | 48 | |
| 1980s | 47 | |
| 1990s | 12 | |
| 2000s | 0 | |
| 2010s | 0 | |
| 2020s | 0 |
Bars: number of all-time daily heat records still standing that were set in each decade.
Monthly averages
| Month | Avg High | Avg Low | Avg Temp | Precipitation | Snow | Rainy days |
|---|---|---|---|---|---|---|
| January | 41.8°F | 23.9°F | 32.8°F | 3.49 in | 5.7 in | 11 |
| February | 44.7°F | 25.0°F | 34.9°F | 2.85 in | 6.4 in | 10 |
| March | 52.0°F | 31.1°F | 41.5°F | 4.31 in | 2.9 in | 11 |
| April | 63.7°F | 41.0°F | 52.3°F | 3.71 in | 0.1 in | 12 |
| May | 73.2°F | 51.0°F | 62.1°F | 3.54 in | — | 12 |
| June | 82.3°F | 61.0°F | 71.6°F | 4.07 in | — | 12 |
| July | 87.3°F | 66.5°F | 76.9°F | 4.45 in | — | 12 |
| August | 85.1°F | 64.4°F | 74.8°F | 4.69 in | — | 11 |
| September | 78.7°F | 57.2°F | 68.0°F | 4.06 in | — | 10 |
| October | 67.4°F | 45.3°F | 56.3°F | 4.27 in | — | 12 |
| November | 56.4°F | 35.3°F | 45.9°F | 3.51 in | 0.2 in | 9 |
| December | 47.0°F | 28.5°F | 37.7°F | 4.56 in | 3.7 in | 11 |
Climate twins of Hammonton
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).