Monthly
     

Monthly Historical AveragesWatertown, MA

Average Temperature
High
5°
Feels 3
Low
-2°
Feels -6
Average Precipitation
11 Days
Rain amount
68.9mm
Snow amount
14.7cm
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Daily Historical Averages

S
M
T
W
T
F
S
ForecastWednesday, December 31, 2025
Day
A mix of sun and clouds
-1°Feels -6
Wind
24 km/h SW
Gust
33 km/h
Humidity
47%
P.O.P
30%
Night
Flurries
-5°Feels -12
Wind
16 km/h S
Gust
24 km/h
Humidity
86%
P.O.P
70%
Snow
~1 cm
Historical AveragesDec 31
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.
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