Monthly Historical AveragesThomaston, CT
Average Temperature
High
15°
Feels 14
Low
3°
Feels 1
Average Precipitation
10 Days
74.7mm
2.2cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastFriday, April 17, 2026
Day
24°Feels 24
Wind
17 km/h NW
Gust
38 km/h
Humidity
50%
P.O.P
40%
Rain
~1 mm
Night
10°Feels 8
Wind
15 km/h NE
Gust
24 km/h
Humidity
94%
P.O.P
60%
Rain
1-3 mm
Historical AveragesApr 17
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity