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Boston Weather, Climate and Best Time to Visit

Data source:Meteostat
Update date:2025-09

Boston year round climate

  • Spring (March–May): Average 41–60°F, changeable weather with occasional showers, most rainfall in March. Popular activities: Visiting museums and art galleries, enjoying city walks. Suggested clothing: Jacket, comfortable shoes, layers.
  • Summer (June–August): Average 68–77°F, warm and humid with occasional thunderstorms. Popular activities: Beach activities, outdoor picnics, visiting Boston's historical sites. Suggested clothing: Short-sleeved shirts, shorts, lightweight and breathable clothing.
  • Autumn (September–November): Average 46–66°F, pleasant and comfortable weather, gradually cooling down with less rainfall. Popular activities: Leaf peeping, outdoor activities, visiting local farms. Suggested clothing: Long-sleeved shirts, light jacket, comfortable shoes.
  • Winter (December–February): Average 32–48°F, cold and humid with frequent snowfall, higher rainfall in December and January. Popular activities: Indoor activities, museum visits, ice skating. Suggested clothing: Warm coat, hat, scarf, gloves.

Boston climatological average

Annual average temperature: approx. 53.6°F / Annual rainfall: approx. 1070 mm / Summer humidity: 60%–70% / Rainiest month: March

Boston monthly average temperature and precipitation

Month
Air temperature (°F)
Precipitation (mm)
January
32.9°F
128.7
February
34.5°F
56.3
March
41.4°F
137
April
49.8°F
71
May
60.1°F
71
June
68.2°F
83
July
76.3°F
105.7
August
73.4°F
98.7
September
66.2°F
65
October
57.4°F
56
November
46.9°F
67.7
December
37.9°F
130

Boston weather for the next seven days

3/22
Sunday
Moderate rain
50°F/34.2°F
3/23
Monday
Moderate rain
34.9°F/32.9°F
3/24
Tuesday
Partly Cloudy
46.4°F/30.6°F
3/25
Wednesday
Overcast
52.9°F/33.6°F
3/26
Thursday
Patchy rain nearby
49.9°F/39.9°F
3/27
Friday
Overcast
52.7°F/27.5°F
3/28
Saturday
Sunny
34.9°F/23.5°F