Manchester, NH
Climate overview — based on NOAA 1991-2020 normals from MASSABESIC LAKE, NH US.
Year-round temperatures (°F)
Climate summary
Manchester has an annual average temperature of 47.4°F with about 42.5 inches of precipitation per year and 52.8 inches of snow. The warmest month is July (average high 81.1°F), and the coldest is January (average low 13.0°F). October is typically the wettest month (4.36 in) and January the driest (2.67 in). Snow typically falls from November through April.
Best time to visit Manchester
Full guide →Climate change signal
All-time records →38 of 366 (10.4%) of Manchester'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.
| 1940s | 59 | |
| 1950s | 47 | |
| 1960s | 29 | |
| 1970s | 38 | |
| 1980s | 39 | |
| 1990s | 36 | |
| 2000s | 54 | |
| 2010s | 39 | |
| 2020s | 25 |
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 | 31.7°F | 13.0°F | 22.3°F | 2.67 in | 15.9 in | 9 |
| February | 34.8°F | 15.0°F | 24.9°F | 2.70 in | 17.6 in | 7 |
| March | 42.9°F | 23.6°F | 33.2°F | 3.19 in | 6.7 in | 8 |
| April | 56.1°F | 34.9°F | 45.5°F | 3.49 in | 0.9 in | 10 |
| May | 67.1°F | 45.9°F | 56.5°F | 3.37 in | — | 11 |
| June | 76.0°F | 55.6°F | 65.8°F | 4.27 in | — | 11 |
| July | 81.1°F | 60.9°F | 71.0°F | 3.65 in | — | 10 |
| August | 79.8°F | 59.1°F | 69.4°F | 3.68 in | — | 9 |
| September | 72.9°F | 51.7°F | 62.3°F | 3.87 in | — | 9 |
| October | 59.7°F | 39.5°F | 49.6°F | 4.36 in | — | 10 |
| November | 48.3°F | 30.4°F | 39.4°F | 3.49 in | 1.1 in | 9 |
| December | 37.5°F | 20.8°F | 29.1°F | 3.77 in | 10.6 in | 9 |
Climate twins of Manchester
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).