Weather Averages East Granby, CT

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Weather Averages for
East Granby, CT


Latitude: 41°56'N, Longitude: 72°41'W, Elevation: 160.0 ft, Distance: 3.03 mi

  Unit Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average temperature
over 47 years
°F 50 26 28 37 48 60 69 73 71 62 53 42 30
Average high temperature
over 47 years
°F 60 34 37 46 60 71 80 84 82 73 64 51 37
Average low temperature
over 47 years
°F 39 17 19 28 37 46 57 62 60 51 41 33 21
Highest recorded temperature
over 47 years
°F 102 66 73 87 96 96 100 102 100 100 91 82 73
Lowest recorded temperature
over 47 years
°F -25 -25 -20 -7 8 28 37 44 36 26 17 1 -14
Average number of rainy days
over 39 years
days 127 11 10 11 11 12 11 10 10 9 9 11 12
Average number of days above 90°F
over 47 years
days 18 - - - - 1 4 8 4 1 - - -
Average precipitation
over 47 years
in 44.2 3.4 3.1 3.9 3.9 3.7 3.5 3.3 4.0 3.8 3.6 4.1 3.9
Average dew point
over 47 years
°F 37 15 17 24 33 44 55 60 60 53 42 32 19
Most recorded rainfall
over 47 years
in 64.5 9.6 7.3 9.5 9.9 12.0 13.6 8.4 21.9 9.0 11.6 8.5 8.4
Least recorded rainfall
over 47 years
in 29.0 0.4 0.4 0.3 1.4 0.7 0.3 1.1 0.5 0.8 0.3 0.5 0.8
Average number of days with thunderstorms
over 46 years
days 20 - - 1 1 2 4 5 4 2 1 - -
Average number of days with fog
over 46 years
days 162 12 10 12 12 13 15 16 17 16 14 13 12
Average morning relative humidity
over 47 years
% 77 73 73 72 70 73 77 79 83 86 84 79 76
Average evening relative humidity
over 47 years
% 53 58 54 51 46 48 51 52 54 55 53 58 61
Average wind speed
over 47 years
mph 10.0 11.0 12.0 12.0 10.0 9.0 9.0 8.0 8.0 8.0 8.0 8.0 11.0
Average number of days below 32°F
over 47 years
days 134 28 25 22 8 1 - - - - 6 16 27
Average snowfall
over 39 years
in 47.3 12.0 11.4 9.9 1.6 - - - - - 0.1 2.0 10.3
Average number of days above 65°F
over 47 years
days 168 - - 2 9 24 29 31 31 26 14 3 -
Average number of clear days
over 39 years
days 82 8 7 7 6 5 6 6 7 8 9 6 7
Heating degree days
over 30 years
days 6151 1252 1050 853 489 194 20 - 6 96 397 693 1101
Cooling degree days
over 30 years
days 677 - - - - 27 125 270 210 45 - - -
Average possibility of sunshine
over 39 years
% 56 55 57 56 55 57 60 62 62 59 57 46 48
Average number of cloudy days
over 39 years
days 175 15 14 16 15 16 14 13 13 13 13 16 16
Average number of partly cloudy days
over 39 years
days 109 8 7 8 9 10 10 12 11 9 9 8 8
Average number of days below 5°F
over 47 years
days 11 5 3 - - - - - - - - - 3