Weather Averages Collinsville, CT

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Weather Averages for
Collinsville, CT


Latitude: 41°48'N, Longitude: 72°56'W, Elevation: 510.0 ft, Distance: 3.88 mi

  Unit Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average temperature
over 30 years
°F 47 23 25 35 46 57 65 70 68 61 50 40 28
Average high temperature
over 30 years
°F 58 33 35 45 57 68 77 82 80 72 62 50 37
Average low temperature
over 30 years
°F 37 13 15 24 35 45 54 59 57 49 38 31 19
Average precipitation
over 30 years
in 49.3 3.8 3.5 4.2 4.3 4.5 4.1 3.9 4.2 4.3 3.9 4.5 4.2
Heating degree days
over 30 years
days 6636 1283 1106 927 561 258 49 - 19 135 450 729 1119
Cooling degree days
over 30 years
days 418 - - - - 10 67 180 140 21 - - -