Bristol, New Hampshire Weather by Month

Introduction to Bristol, New Hampshire

Bristol is a picturesque town located in Grafton County, in the central part of the U.S. state of New Hampshire. Nestled in the Lakes Region, Bristol is approximately 40 miles north of Concord, the state capital. The town is known for its stunning natural landscapes, including Newfound Lake, one of the cleanest and deepest lakes in New Hampshire.

Geographically, Bristol is positioned at approximately 43.59°N latitude and 71.74°W longitude, covering an area of about 22.4 square miles. The town has a population of around 3,000 residents, making it a close-knit and vibrant community.

Bristol is home to several notable landmarks and attractions. Newfound Lake is the centerpiece, offering recreational opportunities such as boating, fishing, and swimming. Wellington State Park, located on the lake’s shores, is a popular destination for outdoor enthusiasts. The town also boasts historic sites like the Bristol Town Hall and various charming 19th-century buildings. While Bristol does not host major universities or large corporations, it is close to Plymouth State University, which influences the region’s cultural and educational landscape.

Climate and Weather Overview

Bristol, New Hampshire, experiences a humid continental climate characterized by four distinct seasons, with cold, snowy winters and warm, humid summers. The climate is influenced by its location in the northern part of New England, resulting in significant seasonal variations.

Average Monthly Climate Data

Month Average Temperature (°F) Average Precipitation (inches) Average Sunny Days
January 21.4 3.1 8
February 24.5 2.7 9
March 33.4 3.5 10
April 46.2 3.3 12
May 57.1 3.7 14
June 66.1 3.8 16
July 70.9 3.6 18
August 69.0 3.6 17
September 61.7 3.6 14
October 49.9 4.0 12
November 38.3 3.8 9
December 27.0 3.6 8

Weather by Month in Bristol, New Hampshire


January in Bristol is typically the coldest month of the year. Average temperatures range from a low of around 10°F to a high of about 32°F. Precipitation is relatively high, averaging around 3.1 inches, mostly in the form of snow. The town typically enjoys about 8 sunny days during this month.

Natural disasters such as severe winter storms and blizzards can occur, but they are relatively rare. Recommended activities include indoor pursuits such as visiting local museums, enjoying the cozy atmosphere of local cafes, or participating in winter sports like ice skating and skiing at nearby resorts.


February sees a slight warming trend with average temperatures ranging from 13°F to 35°F. Precipitation remains high at around 2.7 inches, with frequent snowfall. The number of sunny days increases to around 9 days.

Outdoor activities such as skiing, snowboarding, and snowshoeing continue to be popular. Exploring early signs of spring in local parks or enjoying winter festivals are also great options.


March marks the beginning of spring with average temperatures climbing to between 22°F and 45°F. Precipitation averages around 3.5 inches, with a mix of rain and snow. Bristol typically experiences around 10 sunny days during this month.

The emergence of blooming flowers makes it a beautiful time for outdoor activities. Garden tours, hiking, and visiting nature reserves are recommended. Natural disasters such as flooding due to melting snow can occur, so it’s important to stay informed about weather conditions.


April sees a more noticeable shift to warmer weather with temperatures ranging from 32°F to 58°F. Precipitation averages around 3.3 inches, and the number of sunny days increases to around 12.

This month is ideal for outdoor activities like picnicking, biking, and visiting local farmers’ markets. The risk of severe weather, including thunderstorms, begins to rise, making it important to stay prepared.


May brings even warmer temperatures, ranging from 42°F to 68°F. Precipitation remains moderate at 3.7 inches. The abundance of sunshine, with about 14 sunny days, makes it perfect for outdoor adventures.

Residents and visitors can enjoy activities like gardening, hiking, and attending local festivals. May is also known for its beautiful spring blooms, making it an ideal time for nature walks and photography.


June heralds the start of summer with average temperatures ranging from 52°F to 76°F. Precipitation averages around 3.8 inches, often in the form of brief but intense thunderstorms. Bristol typically experiences around 16 sunny days in June.

Outdoor activities such as swimming, boating, and picnics are popular. The weather is generally favorable with a high number of sunny days, making it an excellent time for outdoor exploration.


July is typically the hottest month in Bristol, with temperatures ranging from 57°F to 82°F. Precipitation is around 3.6 inches, making it a relatively wet month. Bristol enjoys about 18 sunny days during this month.

Despite the heat, outdoor activities like attending local fairs, swimming, and exploring state parks are common. Residents should stay hydrated and take precautions against heat-related illnesses.


August continues the summer warmth with temperatures ranging from 55°F to 80°F. Precipitation remains low at 3.6 inches, and the number of sunny days is around 17.

The weather remains suitable for outdoor activities, including water sports and hiking. It’s important to monitor weather reports for any severe thunderstorms that may occur.


September brings a gradual cooling with temperatures ranging from 47°F to 73°F. Precipitation averages around 3.6 inches, and the number of sunny days starts to decrease to about 14.

This month is ideal for outdoor activities such as apple picking, hiking, and attending fall festivals. The risk of severe weather is low, making it a pleasant time to enjoy the outdoors.


October sees more significant cooling with temperatures ranging from 38°F to 61°F. Precipitation averages around 4.0 inches, and sunny days are around 12.

Fall foliage makes this month particularly scenic, ideal for outdoor photography, hiking, and visiting pumpkin patches. Natural disasters are rare in October, but it can be a wet month.


November temperatures range from 28°F to 48°F, with precipitation averaging 3.8 inches. The weather becomes cooler, and the number of sunny days decreases to about 9.

Outdoor activities like hiking and visiting local markets are still enjoyable. As the holiday season approaches, indoor activities and local events become more popular.


December brings cooler temperatures, ranging from 18°F to 36°F, and precipitation averages around 3.6 inches. Snow is more common, adding a festive atmosphere to the town. Bristol experiences around 8 sunny days during this month.

Indoor activities such as visiting museums and historical sites are recommended. The festive season also brings various local events and holiday markets to enjoy.

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