West Chesterfield (NH) Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit West Chesterfield.

Climate overview of West Chesterfield

West Chesterfield, New Hampshire, United States of America, experiences significant temperature variation throughout the year. Summers bring daytime highs of 28°C (82°F) in July, while winters cool to 0°C (32°F) in January.

With around 1282 mm (50 in) of annual rain/snowfall, West Chesterfield has a notably wet climate. However, this rain/snowfall is not evenly distributed, the city has warm summers and very cold winters. The wettest month is October.

West Chesterfield Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in West Chesterfield - and find the best time to visit.

Monthly Temperature in West Chesterfield

Depending on the time of the year, temperatures range from comfortable to very cold in West Chesterfield. Average daytime temperatures reach a comfortable 28°C (82°F) in July. In January, the coolest month of the year, temperatures drop to a very cold 0°C (32°F).

At night, temperatures range from around 15°C (59°F) in July to -11°C (12°F) in January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in West Chesterfield

West Chesterfield has a relatively rain/snowy climate with high precipitation levels, averaging 1282 mm (50 in) of rain/snowfall annually. West Chesterfield experiences moderate seasonal variation in rainfall, with monthly averages ranging from 143 mm (5.6 in) in October, the wettest month, and 78 mm (3.1 in) in November, the driest month. For more details, please visit our West Chesterfield Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

Best Time to Visit West Chesterfield

The most comfortable overall weather for exploring West Chesterfield is usually found in May. Conditions are generally least comfortable in January, February, March, November and December.

Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.

  • Best overall: May
  • Warmest weather: July and August
  • Fewer rainy days: February, March, April, September and November
  • Seasonal pattern: Warm summers and very cold winters
  • Coldest conditions: January, with freezing nights around -11°C (12°F).

Frequently asked questions about the climate in West Chesterfield

What is the best time to visit West Chesterfield?

May typically offers the most optimal weather in West Chesterfield. In contrast, January, February, March, November and December tend to have less optimal conditions. West Chesterfield has warm summers and very cold winters.

What temperatures can I expect in West Chesterfield?

Daytime highs range from 0°C (32°F) in January to 28°C (82°F) in July. Nighttime lows range from -11°C (12°F) to 15°C (59°F). Temperatures vary considerably through the year.

How much rain does West Chesterfield get?

Annual rainfall is around 1282 mm (50 in). October is the wettest month with 143 mm (5.6 in), while November is the driest with 78 mm (3.1 in).

West Chesterfield 3-Day Forecast

West Chesterfield on the map

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