Monthly Historical AveragesGuilford, CT
Average Temperature
High
6°
Feels 4
Low
-2°
Feels -5
Average Precipitation
11 Days
78mm
14.9cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastFriday, December 26, 2025
Day
-3°Feels -6
Wind
20 km/h N
Gust
30 km/h
Humidity
26%
P.O.P
30%
Night
-5°Feels -12
Wind
26 km/h E
Gust
39 km/h
Humidity
86%
P.O.P
100%
Snow
~15 cm
Historical AveragesDec 26
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity