Weather Averages Hartford, CT

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Weather Averages for
Hartford, CT


Latitude: 41°44'N, Longitude: 72°39'W, Elevation: 15.0 ft, Distance: 3.45 mi

  Unit Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average temperature
over 30 years
°F 49 25 27 37 47 58 67 73 71 63 51 42 30
Average high temperature
over 30 years
°F 59 34 37 46 58 69 78 83 81 74 63 51 38
Average low temperature
over 30 years
°F 39 16 18 27 37 47 56 62 60 51 40 32 21
Average precipitation
over 30 years
in 42.8 3.3 3.0 3.4 3.8 4.0 3.8 3.6 3.5 3.6 3.5 3.7 3.6
Heating degree days
over 30 years
days 6155 1228 1039 862 513 212 23 - 7 103 408 684 1076
Cooling degree days
over 30 years
days 610 - - - - 16 101 248 199 46 - - -