Boonton, NJ
Climate overview — based on NOAA 1991-2020 normals from BOONTON 1 SE, NJ US.
Year-round temperatures (°F)
Climate summary
Boonton has an annual average temperature of 51.8°F with about 49.2 inches of precipitation per year. The warmest month is July (average high 85.4°F), and the coldest is January (average low 20.6°F). June is typically the wettest month (4.91 in) and February the driest (2.79 in).
Best time to visit Boonton
Full guide →Climate change signal
All-time records →40 of 366 (10.9%) of Boonton'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 | 41 | |
| 1900s | 4 | |
| 1910s | 19 | |
| 1920s | 27 | |
| 1930s | 39 | |
| 1940s | 40 | |
| 1950s | 33 | |
| 1960s | 14 | |
| 1970s | 20 | |
| 1980s | 13 | |
| 1990s | 29 | |
| 2000s | 30 | |
| 2010s | 38 | |
| 2020s | 19 |
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 | 37.6°F | 20.6°F | 29.1°F | 3.73 in | — | 11 |
| February | 40.0°F | 21.8°F | 30.9°F | 2.79 in | — | 10 |
| March | 48.4°F | 28.7°F | 38.5°F | 4.16 in | — | 11 |
| April | 61.1°F | 39.1°F | 50.1°F | 3.63 in | — | 12 |
| May | 71.0°F | 49.3°F | 60.1°F | 3.95 in | — | 13 |
| June | 80.7°F | 58.8°F | 69.7°F | 4.91 in | — | 12 |
| July | 85.4°F | 64.0°F | 74.7°F | 4.70 in | — | 11 |
| August | 83.6°F | 62.1°F | 72.8°F | 3.67 in | — | 10 |
| September | 76.5°F | 54.4°F | 65.5°F | 4.68 in | — | 9 |
| October | 64.1°F | 42.4°F | 53.2°F | 4.54 in | — | 11 |
| November | 52.6°F | 33.1°F | 42.8°F | 4.06 in | — | 8 |
| December | 42.4°F | 26.2°F | 34.3°F | 4.36 in | — | 12 |
Climate twins of Boonton
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).