- WinterDec–Feb14°36°
- December19°39°
- January11°33°
- February13°36°
- SpringMar–May33°56°
- March22°44°
- April33°57°
- May44°68°
- SummerJun–Aug57°80°
- June54°77°
- July59°82°
- August57°81°
- AutumnSep–Nov39°61°
- September50°74°
- October38°61°
- November28°49°
Manchester, NH Weather by Month and Climate Averages
Manchester, NH gets 42.5 in of precipitation a year over about 108 rainy days, and about 52.8 in of snow a season. July is the warmest month (average high 82°F) and January the coldest (average low 11°F).
Manchester climate at a glance
Humid continental climate
Manchester, NH has warm summers and cold winters. Daytime highs range from about 33°F in January to 82°F in July. October is usually the wettest month, and snow falls in winter. The most comfortable time to visit is typically May to June and September, when daytime highs sit near 73°F.
How much rain does Manchester get?
Manchester gets 42.5 in of precipitation in an average year, spread over about 108 days with measurable rain. That is more rainy days than 67% of the US.
October is the wettest month, with 4.4 in. January is the driest, with 2.7 in. May has the most rainy days, about 10.
The longest dry spell in the last five years lasted 25 days, to February 20, 2023.
See where Manchester ranks: rainiest cities in the US, US cities with the most rainy days.
Does it snow in Manchester?
Yes. Manchester gets about 52.8 in of snow in an average season, measured at the reporting station.
The snowiest winter on record is 2014–15, with 79.3 in.
The most recent measurable snow at the station fell on April 7, 2026.
See where Manchester ranks: snowiest cities in the US.
Manchester weather by month
Manchester weather in January
In January, Manchester averages a high of 33°F and a low of 11°F. It gets 2.7 in of precipitation over about 8 rainy days. The sun is out about 37% of daylight hours. The January record high is 66°F (2020) and the record low is -29°F (1984).
Manchester weather in February
In February, Manchester averages a high of 36°F and a low of 13°F. It gets 2.7 in of precipitation over about 7 rainy days. The sun is out about 44% of daylight hours. The February record high is 74°F (2018) and the record low is -23°F (1971).
Manchester weather in March
In March, Manchester averages a high of 44°F and a low of 22°F. It gets 3.2 in of precipitation over about 8 rainy days. The sun is out about 42% of daylight hours. The March record high is 86°F (1998) and the record low is -10°F (1996).
Manchester weather in April
In April, Manchester averages a high of 57°F and a low of 33°F. It gets 3.5 in of precipitation over about 10 rainy days. The sun is out about 36% of daylight hours. The April record high is 94°F (2002) and the record low is 4°F (1982).
Manchester weather in May
In May, Manchester averages a high of 68°F and a low of 44°F. It gets 3.4 in of precipitation over about 10 rainy days. The sun is out about 42% of daylight hours. The May record high is 95°F (1987) and the record low is 16°F (2002). May is one of the most comfortable months to visit.
Manchester weather in June
In June, Manchester averages a high of 77°F and a low of 54°F. It gets 4.3 in of precipitation over about 10 rainy days. The sun is out about 40% of daylight hours. The June record high is 98°F (2008) and the record low is 29°F (2001). June is one of the most comfortable months to visit.
Manchester weather in July
In July, Manchester averages a high of 82°F and a low of 59°F. It gets 3.6 in of precipitation over about 9 rainy days. The sun is out about 40% of daylight hours. The July record high is 100°F (1989) and the record low is 36°F (2001).
Manchester weather in August
In August, Manchester averages a high of 81°F and a low of 57°F. It gets 3.7 in of precipitation over about 9 rainy days. The sun is out about 40% of daylight hours. The August record high is 105°F (1988) and the record low is 37°F (2000).
Manchester weather in September
In September, Manchester averages a high of 74°F and a low of 50°F. It gets 3.9 in of precipitation over about 9 rainy days. The sun is out about 46% of daylight hours. The September record high is 94°F (2010) and the record low is 12°F (2000). September is one of the most comfortable months to visit.
Manchester weather in October
In October, Manchester averages a high of 61°F and a low of 38°F. It gets 4.4 in of precipitation over about 10 rainy days. The sun is out about 46% of daylight hours. The October record high is 85°F (2025) and the record low is 12°F (2001).
Manchester weather in November
In November, Manchester averages a high of 49°F and a low of 28°F. It gets 3.5 in of precipitation over about 9 rainy days. The sun is out about 55% of daylight hours. The November record high is 77°F (2024) and the record low is -4°F (1989).
Manchester weather in December
In December, Manchester averages a high of 39°F and a low of 19°F. It gets 3.8 in of precipitation over about 9 rainy days. The sun is out about 40% of daylight hours. The December record high is 78°F (1994) and the record low is -14°F (1989).
Sunshine, humidity and wind in Manchester
November is the sunniest month in Manchester, with sunshine about 55% of daylight hours. April is the cloudiest, at 36%. Over the year the sun shines about 42% of daylight hours. Manchester is cloudier than 78% of the US.
Humidity peaks in October at 72% and is lowest in April at 56%.
Manchester has about 9 days a year above 90°F. Manchester is cooler than 80% of the US.
See where Manchester ranks: sunniest cities in the US, cloudiest cities in the US, hottest cities in the US.
First and last freeze in Manchester
The first fall freeze in Manchester typically comes around October 7, and the last spring freeze around May 4. That leaves a frost-free growing season of about 156 days.
Manchester weather records
The hottest temperature on record at the Manchester station is 105°F, on August 3, 1988. The coldest is -29°F, on January 22, 1984.
The wettest day on record brought 6.0 in of rain, on May 14, 2006.
37 all-time records have been set at the station since 1970.
The annual mean temperature has changed by +0.4°F per decade since 1970.
The best time to visit Manchester
The most comfortable time to visit is typically May to June and September, when daytime highs sit near 73°F.
Winter (December–February) is cold, with average highs around 36°F and lows near 14°F. Snow is possible.
Spring (March–May) is mild, with average highs around 56°F and lows near 33°F.
Summer (June–August) is warm, with average highs around 80°F and lows near 57°F.
Autumn (September–November) is mild, with average highs around 61°F and lows near 39°F.
Monthly climate
| Month | Precip | Rain days | Humidity | Sunshine | Record high | Record low |
|---|---|---|---|---|---|---|
| January | 2.7 in | 8 | 67% | 37% | 66° | -29° |
| February | 2.7 in | 7 | 61% | 44% | 74° | -23° |
| March | 3.2 in | 8 | 57% | 42% | 86° | -10° |
| April | 3.5 in | 10 | 56% | 36% | 94° | 4° |
| May | 3.4 in | 10 | 56% | 42% | 95° | 16° |
| June | 4.3 in | 10 | 60% | 40% | 98° | 29° |
| July | 3.6 in | 9 | 68% | 40% | 100° | 36° |
| August | 3.7 in | 9 | 69% | 40% | 105° | 37° |
| September | 3.9 in | 9 | 71% | 46% | 94° | 12° |
| October | 4.4 in | 10 | 72% | 46% | 85° | 12° |
| November | 3.5 in | 9 | 63% | 55% | 77° | -4° |
| December | 3.8 in | 9 | 69% | 40% | 78° | -14° |
From ERA5 reanalysis. Sunshine is estimated from cloud cover.
Manchester climate questions
How much rain does Manchester get?
Manchester gets 42.5 in of precipitation in an average year, over about 108 rainy days.
What is the wettest month in Manchester?
October is the wettest month in Manchester, with 4.4 in. January is the driest, with 2.7 in.
How many rainy days does Manchester have a year?
Manchester has about 108 days with measurable rain in an average year. May has the most, about 10.
Does it snow in Manchester?
Yes. Manchester gets about 52.8 in of snow in an average season. The snowiest winter on record is 2014–15, with 79.3 in.
What is the hottest month in Manchester?
July is the warmest month in Manchester, with an average high of 82°F.
What is the coldest month in Manchester?
January is the coldest month in Manchester, with an average low of 11°F.
What is the record high temperature in Manchester?
The record high at the Manchester station is 105°F, set on August 3, 1988. The record low is -29°F, on January 22, 1984.
What is the sunniest month in Manchester?
November is the sunniest month in Manchester, with sunshine about 55% of daylight hours. April is the cloudiest.
When is the first frost in Manchester?
The first fall freeze in Manchester typically comes around October 7. The last spring freeze is around May 4.
What is the best time to visit Manchester?
The most comfortable time to visit is typically May to June and September, when daytime highs sit near 73°F.
Source: NOAA GHCN-Daily station MASSABESIC LAKE (5 km away).
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See the forecast and climate for Manchester, NH.
Climate for places near Manchester, NH
Normals from NOAA GHCN-Daily station MASSABESIC LAKE.