Rahway, NJ
Climate overview — based on NOAA 1991-2020 normals from CRANFORD, NJ US.
Year-round temperatures (°F)
Climate summary
Rahway has an annual average temperature of 54.6°F with about 50.4 inches of precipitation per year and 26.3 inches of snow. The warmest month is July (average high 85.9°F), and the coldest is January (average low 25.1°F). July is typically the wettest month (5.32 in) and February the driest (3.26 in). Snow typically falls from December through April.
Best time to visit Rahway
Full guide →Climate change signal
All-time records →25 of 366 (6.8%) of Rahway'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.
| 1960s | 4 | |
| 1970s | 66 | |
| 1980s | 66 | |
| 1990s | 83 | |
| 2000s | 89 | |
| 2010s | 58 |
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 | 40.2°F | 25.1°F | 32.6°F | 3.73 in | 7.0 in | 10 |
| February | 43.0°F | 26.8°F | 34.9°F | 3.26 in | 8.2 in | 9 |
| March | 50.7°F | 33.2°F | 41.9°F | 4.39 in | 5.0 in | 10 |
| April | 62.5°F | 42.7°F | 52.6°F | 4.05 in | 0.3 in | 11 |
| May | 71.9°F | 52.5°F | 62.2°F | 4.20 in | — | 12 |
| June | 80.8°F | 62.4°F | 71.6°F | 4.54 in | — | 11 |
| July | 85.9°F | 67.6°F | 76.7°F | 5.32 in | — | 11 |
| August | 84.3°F | 66.1°F | 75.2°F | 4.14 in | — | 10 |
| September | 77.1°F | 59.2°F | 68.1°F | 4.25 in | — | 9 |
| October | 65.5°F | 46.7°F | 56.1°F | 4.40 in | — | 10 |
| November | 55.0°F | 37.5°F | 46.2°F | 3.63 in | 0.1 in | 9 |
| December | 44.8°F | 30.5°F | 37.6°F | 4.48 in | 5.7 in | 10 |
Climate twins of Rahway
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).