Massachusetts Weather, Climate and Best Time to Visit
Data source:Meteostat Update date:2025-09
Massachusetts year round climate
Spring (March–May): Average 3.7–15.3°C, the climate gradually changes from cold to warm, with abundant rainfall. March may still experience snowfall or cold weather; temperatures rise in April, and May is quite warm. Common activities: flower viewing, outdoor walks, hiking. Suggested clothing: Layered clothing, including warm inner layers, mid-layers, and a windproof jacket.
Summer (June–August): Average 19.2–23.3°C, warm and humid, with occasional showers. July is the hottest month, with higher rainfall. Common activities: Beach activities, water sports, camping, outdoor picnics. Suggested clothing: Light and breathable clothing, short-sleeved shirts, shorts, sandals, and a light jacket for cooler evenings.
Autumn (September–November): Average 12.5–17.8°C, cool and comfortable, with gradually decreasing rainfall. October and November become cooler, and frost is possible. Common activities: Leaf peeping, picking, outdoor sports. Suggested clothing: Light jacket, long-sleeved shirts, comfortable shoes.
Winter (December–February): Average -1.6–1.4°C, cold, with frequent snowfall; December has the most rainfall. January and February have the lowest temperatures and strong winds. Common activities: Skiing, ice skating, indoor activities. Suggested clothing: Warm coat, hat, scarf, gloves, waterproof boots.
Massachusetts climatological average
Annual average temperature: approx. 11°C / Annual rainfall: approx. 1362 mm / Summer humidity: 65%–75% / Rainiest month: December
Massachusetts monthly average temperature and precipitation
Month
Air temperature (°C)
Precipitation (mm)
January
-1.6°C
147.7
February
0.1°C
70.3
March
3.7°C
138.7
April
9.1°C
111
May
15.3°C
110
June
19.2°C
87.3
July
23.3°C
155.7
August
21.5°C
105
September
17.8°C
134
October
12.5°C
76.3
November
6.5°C
69.3
December
1.4°C
156.7
Massachusetts weather for the next seven days
12/11
Thursday
Patchy moderate snow
-0.1°C/-5.8°C
12/12
Friday
Sunny
0°C/-7.2°C
12/13
Saturday
Sunny
-0.7°C/-6.4°C
12/14
Sunday
Overcast
-3.1°C/-6.5°C
12/15
Monday
Sunny
-3.6°C/-6.4°C
12/16
Tuesday
Partly Cloudy
-2.4°C/-7°C
12/17
Wednesday
Cloudy
2.4°C/-4.9°C
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