Historical Weather Records & Monthly Climate for Somerville, MA

All-Time High
103°F
All-Time Low
-12°F
Max Daily Snow
23.6"
Max Daily Rain
7.06"
Max Snow Depth
31"

Monthly Climate Averages for Somerville, MA

Based on 30 years of historical data (1994 - 2023)

MonthHigh (°F)Low (°F)Precip (in)Snow (in)
January39°24°3.47"6.55"
February42°25°3.18"8.09"
March50°32°4.08"5.71"
April61°42°3.78"0.72"
May71°52°3.67"0
June80°62°4.27"0
July86°68°4.33"0
August84°67°4.13"0
September77°60°4.34"0
October65°49°4.18"0.18"
November53°38°3"0.74"
December43°30°4"3.85"

Historical Weather Extremes for Somerville, MA

Based on 80+ years of archive data (1940 - 2024)

🔥
Longest Heatwave
3 Days
2019
Consecutive days ≥ 90°F
🧊
Deepest Freeze
21 Days
1947
Consecutive days ≤ 32°F
🏜️
Longest Drought
37 Days
2007
Consecutive days w/o rain
Wettest Month
17.09"
August 1955
Most rainfall in one month
Snowiest Month
64.8"
February 2015
Most snowfall in one month

More Historical Climate Data for Cities in


MA