Climate
Manchester weather by month
Average highs, lows, rain and snow for every month, from 30 years of weather records.
Average temperatures
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
Best time to visit: May, July, August, when highs are mild and rain is lightest.
Month by month
| Month | High | Low | Rain | Wet days |
|---|---|---|---|---|
| January | 34°F | 17°F | 2.4 in | 10 |
| February | 37°F | 19°F | 2.7 in | 10 |
| March | 46°F | 27°F | 3.5 in | 11 |
| April | 59°F | 38°F | 3.3 in | 11 |
| May | 70°F | 48°F | 3.4 in | 12 |
| June | 79°F | 58°F | 4.0 in | 13 |
| July | 84°F | 64°F | 3.3 in | 11 |
| August | 82°F | 62°F | 3.4 in | 10 |
| September | 75°F | 54°F | 3.7 in | 9 |
| October | 62°F | 42°F | 3.9 in | 11 |
| November | 50°F | 33°F | 3.5 in | 10 |
| December | 39°F | 24°F | 3.3 in | 11 |
NOAA U.S. Climate Normals 1991–2020, Manchester Ap, Nh Us (3.6 mi away, 225 ft). Wet days: days with at least 0.01 in of precipitation.
Questions
What is the hottest month in Manchester?
July, with an average high of 84°F and low of 64°F.
What is the coldest month in Manchester?
January, with an average low of 17°F and high of 34°F.
When does it rain most in Manchester?
June is the wettest month, averaging 4.0 in of precipitation; the year totals about 40.4 inches.
What is the best time to visit Manchester?
For mild weather (highs between 65°F and 85°F) with the least rain, May, July, August.
Where do these numbers come from?
NOAA’s 1991–2020 U.S. Climate Normals for the Manchester Ap weather station, 3.6 miles from downtown: 30-year averages, not a forecast.