New Boston Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit New Boston.

Climate overview of New Boston

New Boston, United States of America, sees big temperature differences between seasons, with July peaking at 26°C (79°F) and February dropping to 4°C (39°F).

With around 1242 mm (49 in) of annual rain/snowfall, New Boston has a notably wet climate. The wettest month is December. The most sunshine falls in July, with an average of 10.0 hours of daily sunshine.

New Boston Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in New Boston — and find the best time to visit.

Monthly Temperature in New Boston

Visitors to New Boston can expect significant temperature changes throughout the year. Average daytime temperatures reach a comfortable 26°C (79°F) in July. In February, the coolest month of the year, temperatures drop to a chilly 4°C (39°F).

At night, temperatures range from around 19°C (66°F) in July to -4°C (25°F) in February.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in New Boston

New Boston is known for its substantial rain/snowfall, with annual precipitation reaching 1242 mm (49 in). New Boston experiences moderate seasonal variation in rainfall, with monthly averages ranging from 138 mm (5.4 in) in December, the wettest month, and 80 mm (3.1 in) in August, the driest month. For more details, please visit our New Boston Precipitation page.

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

Sunshine Hours in New Boston

New Boston can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 10.0 hours of sunshine daily. In contrast, the city experiences much darker days in January, with only 4.9 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Nantucket, the United States of America (50 KM, 31 Miles).

Daily hours of sunshine

Data from: Nantucket, the United States of America (50 KM, 31 Miles).

Best Time to Visit New Boston

During June, July, August and September, New Boston experiences its most favorable weather, with temperatures between 22°C (72°F) and 26°C (79°F). These mild conditions make it an excellent time for a visit.

The weather does bring rainfall during this period, between 80 mm (3.1 in) and 99 mm (3.9 in).

Wondering where to travel based on your weather preferences? Our recommendation tool helps you find destinations with your ideal climate conditions. Use our weather planner to find your perfect destination.

Frequently asked questions about the climate in New Boston

What is the best time to visit New Boston?

June, July, August and September typically offer the most optimal weather in New Boston. In contrast, January, February, March, November and December tend to have less optimal conditions.

What temperatures can I expect in New Boston?

Daytime highs range from 4°C (39°F) in February to 26°C (79°F) in July. Nighttime lows range from -4°C (25°F) to 19°C (66°F). Temperatures vary considerably through the year.

How much rain does New Boston get?

Annual rainfall is around 1242 mm (49 in). December is the wettest month with 138 mm (5.4 in), while August is the driest with 80 mm (3.1 in).

How sunny is New Boston?

New Boston receives around 2,605 hours of sunshine per year. July is the sunniest month with 301 hours, while January is the cloudiest with just 147 hours. Overall, New Boston enjoys abundant sunshine.

New Boston 3-Day Forecast

New Boston 3-Day Forecast

New Boston on the map

New Boston is highlighted — select any city to see its climate.

Popular this month

Where to go in July — average daytime high across popular destinations.

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