Boston Weather Forecast

Boston experiences four distinct seasons, providing tourists with a Mild and Pleasant Spring for blooming flowers, and Summers in Boston are warm and sunny, perfect for outdoor festivals, harbor cruises, and exploring the city’s numerous attractions.

The city’s location along the Atlantic coast contributes to moderate humidity levels, creating a comfortable environment for tourists.

Autumn in Boston is famous for its vibrant fall foliage and winter brings a charming snowy landscape to Boston. It’s an excellent time for tourists interested in winter sports, ice skating, and enjoying cozy evenings by the fire.

Boston 7 Day Weather Outlook

BOSTON WEATHER

Seasonal Weather in Boston MA

Here’s a detailed overview of the average weather conditions in Boston, Massachusetts, for each season, including temperature ranges, humidity, UV reports, precipitation, sunshine days, pollution, storms, winds, and the frequency of days with temperatures over 90 degrees Fahrenheit:

Fall (September to November):

• Temperature Range: Fall in Boston is crisp and comfortable. Highs range from 72°F (22°C) in September to 52°F (11°C) in November, while nighttime lows range from 57°F (14°C) to 35°F (2°C).
• Humidity: Humidity levels decrease in the fall, creating pleasant weather conditions.
• UV Reports: UV levels decrease in the fall, but sun protection is still advisable on sunny days.
• Precipitation: Fall is moderately wet, with average monthly rainfall ranging from 3 to 4 inches.
• Sunshine Days: Fall offers a mix of sunny and overcast days, creating a colorful and picturesque environment for leaf-peeping.
• Air Quality/Pollution: Air quality is generally good in the fall, with minimal pollution.
• Storms: Fall can bring occasional rain showers, especially in October, but severe storms are rare.
• Winds: Breezy conditions persist, especially near the coast.
• Days Over 90 Degrees: Days over 90 degrees Fahrenheit are rare in fall, with mild and comfortable temperatures.

Winter (December to February):

• Temperature Range: Winters in Boston are cold. Highs typically range from 42°F (6°C) to 36°F (2°C), while nighttime lows range from 29°F (-2°C) to 22°F (-6°C).
• Humidity: Humidity levels are lower in winter, resulting in drier and colder conditions.
• UV Reports: UV levels are low in winter, but sun protection is still advisable on sunny days.
• Precipitation: Winter is relatively dry, with average monthly rainfall ranging from minimal to around 3 inches.
• Sunshine Days: Boston experiences a mix of sunny and cloudy days in winter, with occasional snowfall.
• Air Quality/Pollution: Air quality is generally good in the winter, with minimal pollution.
• Storms: Winter can bring snowstorms, including nor’easters, with heavy snowfall and gusty winds.
• Winds: Cold winds can make winter conditions feel colder, especially near the coast.
• Days Over 90 Degrees: Days over 90 degrees Fahrenheit are extremely rare in winter, with cold and frosty conditions prevailing.

Spring (March to May):

• Temperature Range: Spring in Boston is mild, with temperatures gradually warming. Highs typically range from 46°F (8°C) in March to 66°F (19°C) in May, while nighttime lows range from 33°F (1°C) to 50°F (10°C).
• Humidity: Humidity levels are relatively low in spring, creating comfortable conditions.
• UV Reports: UV levels increase as spring progresses, so sun protection is advisable.
• Precipitation: Spring is moderately wet, with average monthly rainfall ranging from 3 to 4 inches.
• Sunshine Days: Boston experiences a mix of cloudy and sunny days during spring.
• Air Quality/Pollution: Air quality is generally good in Boston, with occasional variations depending on local factors.
• Storms: While spring can bring rain showers and occasional thunderstorms, severe storms are rare.
• Winds: Breezy conditions are common, especially near the coast.
• Days Over 90 Degrees: Days over 90 degrees Fahrenheit are extremely rare in spring, with mild and comfortable temperatures.

Summer (June to August):

• Temperature Range: Summers in Boston are warm and pleasant. Highs typically range from 73°F (23°C) to 81°F (27°C), with nighttime lows between 59°F (15°C) and 68°F (20°C).
• Humidity: Humidity levels are moderate during the summer, contributing to a comfortable coastal climate.
• UV Reports: UV levels are moderate to high during the summer, so sun protection is essential.
• Precipitation: Summer is moderately dry, with average monthly rainfall ranging from 3 to 4 inches.
• Sunshine Days: Boston enjoys a good amount of sunshine during the summer months, providing opportunities for outdoor activities.
• Air Quality/Pollution: Air quality is generally good in the summer, with occasional variations due to local factors.
• Storms: Summer can bring occasional rain showers and thunderstorms, but they are typically short-lived.
• Winds: Breezy conditions continue, especially near the coast.
• Days Over 90 Degrees: Days over 90 degrees Fahrenheit are relatively common in summer, making it a pleasant time for outdoor adventures.

Boston’s weather offers tourists a wide range of experiences throughout the year, from mild springs and warm summers to colorful autumns and snowy winters.

See more on other eastern cities including New York, Philadelphia, Washington and Charlotte.

 

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