Center Harbor, New Hampshire Weather by Month

Center Harbor, New Hampshire Weather by Month

Center Harbor is a picturesque town located in Belknap County in the state of New Hampshire, United States. Situated along the northwestern shore of Lake Winnipesaukee, the largest lake in New Hampshire, Center Harbor is approximately 50 miles north of Concord, the state capital, and about 100 miles north of Boston, Massachusetts. The town covers an area of 16.5 square miles and has a population of around 1,100 residents according to the latest census data.

Geographically, Center Harbor is characterized by its scenic landscapes, rolling hills, and waterfront views. The town’s location on Lake Winnipesaukee and near Squam Lake makes it a popular destination for boating, fishing, and other water-based recreational activities. The area is also known for its vibrant fall foliage and numerous hiking trails that attract nature enthusiasts throughout the year.

While Center Harbor does not host any major universities or globally renowned companies within its limits, it is within commuting distance to Plymouth State University in Plymouth, New Hampshire, and the University of New Hampshire in Durham. The local economy is primarily driven by tourism, retail, and small businesses catering to both residents and visitors.

Major landmarks in Center Harbor include the historic Center Harbor Congregational Church, built in 1838, and the Kona Mansion Inn, a historic hotel overlooking Lake Winnipesaukee. The town is also home to the Squam Lakes Natural Science Center, which offers educational exhibits and nature trails that highlight the region’s wildlife and natural beauty.

Climate and Weather Overview

Center Harbor experiences a humid continental climate, characterized by cold, snowy winters and warm, humid summers. The area enjoys four distinct seasons, with significant variations in temperature and precipitation throughout the year.

Average Monthly Climate Data

Month Average Temperature (°F) Precipitation (inches) Sunny Days
January 21.0 3.1 10
February 24.0 2.8 11
March 33.0 3.2 12
April 45.0 3.5 14
May 57.0 3.6 17
June 67.0 3.7 20
July 72.0 3.5 22
August 70.0 3.3 21
September 62.0 3.5 18
October 50.0 3.7 15
November 39.0 3.6 12
December 27.0 3.4 10

Weather by Month


January in Center Harbor is typically very cold, with average high temperatures around 30°F and lows around 12°F. The month receives an average of 3.1 inches of precipitation, primarily in the form of snow. There are approximately 10 sunny days in January. This time of year is ideal for winter activities such as ice fishing, snowshoeing, and cross-country skiing. Natural disasters like snowstorms and occasional blizzards can occur, so it is important to stay updated on weather forecasts and dress warmly.


February remains very cold with average temperatures around 24°F. Precipitation averages 2.8 inches, with snow still being common. The town enjoys about 11 sunny days in February. Winter sports and indoor activities continue to be popular. Residents and visitors can explore local museums or participate in cultural events held indoors. Snowstorms and ice storms remain possible, so it’s important to be cautious and prepared for winter conditions.


March brings a slight warming, with average temperatures around 33°F. Precipitation increases to 3.2 inches, with snow and rain being common. There are approximately 12 sunny days in March. The arrival of early spring makes it a good time for exploring local trails and enjoying the scenery as the snow begins to melt. However, the month can also bring severe weather, including late-season snowstorms and heavy rain, so it’s wise to stay updated on weather conditions.


April sees milder weather with average temperatures around 45°F. Precipitation averages 3.5 inches, primarily as rain. The town enjoys about 14 sunny days. This is an excellent month for outdoor activities like hiking and fishing as the landscape begins to green up. Spring festivals and community events start to pick up, celebrating the end of winter. Thunderstorms can occur, so it’s wise to have indoor plans as a backup.


May offers warmer temperatures, averaging around 57°F, with precipitation at 3.6 inches. The town experiences approximately 17 sunny days. This month is perfect for outdoor activities, including hiking, fishing, and exploring the natural beauty of Lake Winnipesaukee. The mild weather also makes it an excellent time for gardening and participating in local events. While thunderstorms can occur, they are typically brief.


June sees the onset of summer with temperatures averaging 67°F. Precipitation increases slightly to 3.7 inches, and there are about 20 sunny days. The warm and mild conditions are ideal for outdoor activities, including boating, hiking, and visiting local parks. Residents and visitors can enjoy the lush green scenery and participate in community events. Thunderstorms are more common in June, so it’s important to stay weather-aware during outdoor activities.


July is the warmest month in Center Harbor, with average temperatures around 72°F. Precipitation averages 3.5 inches, and the town experiences about 22 sunny days. The warm and mild weather is perfect for swimming, boating, and other water-related activities. Despite the heat, July is a great time for outdoor festivals, community gatherings, and enjoying the town’s numerous parks. Thunderstorms are frequent, often providing brief respite from the heat.


August continues the warm trend with average temperatures around 70°F. Precipitation remains at 3.3 inches, and there are approximately 21 sunny days. This is another excellent month for outdoor activities, including hiking, biking, and enjoying the natural beauty of Center Harbor. The long, sunny days are perfect for exploring the town’s cultural sites and participating in community festivals. Thunderstorms are common, so it’s important to be prepared for sudden changes in weather.


September sees a gradual cooling with average temperatures around 62°F. Precipitation decreases slightly to 3.5 inches, and there are approximately 18 sunny days. The cooler temperatures make it ideal for hiking, biking, and other outdoor activities. Fall festivals and community events begin to appear on the calendar, celebrating the harvest season and the start of autumn. Thunderstorms can still occur, but they are less frequent than in the summer months.


October brings further cooling with average temperatures around 50°F. Precipitation increases slightly to 3.7 inches, primarily as rain. The town enjoys about 15 sunny days. The mild weather and changing foliage create a stunning backdrop for outdoor activities such as hiking, leaf-peeping, and visiting local farms for apple picking and pumpkin patches. Fall festivals and community events are in full swing. Occasional rainstorms can occur, so it’s wise to have indoor activities planned as well.


November continues the cooling trend with average temperatures around 39°F. Precipitation averages 3.6 inches, with a mix of rain and occasional snow. The town experiences about 12 sunny days. The cooler weather is perfect for indoor and outdoor activities alike. Residents can enjoy the local parks, attend cultural events, and explore the town’s historical sites. The mild temperatures make it a comfortable time for walking tours and outdoor dining. Occasional early snowfalls can occur, signaling the approach of winter.


December is one of the colder months in Center Harbor, with average temperatures around 27°F. Precipitation averages 3.4 inches, primarily as snow. Despite the snow, there are approximately 10 sunny days. The cooler weather and frequent snow showers create a cozy atmosphere, ideal for holiday events and indoor activities. Visitors can explore local museums, enjoy festive events, and participate in community gatherings. Winter sports become more popular as snow accumulates.

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