Weather Averages Gary, IN

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Weather Averages for
Gary, IN


Latitude: 41°32'N, Longitude: 87°16'W, Elevation: 640.0 ft, Distance: 5.35 mi

  Unit Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average temperature
over 30 years
°F 50 23 27 38 49 60 69 74 72 66 54 42 29
Average high temperature
over 30 years
°F 61 32 36 48 60 72 82 85 83 77 66 51 36
Average low temperature
over 30 years
°F 40 15 18 28 38 47 57 62 60 54 43 33 21
Highest recorded temperature
over 49 years
°F 105 66 69 84 89 93 105 102 102 98 91 80 69
Lowest recorded temperature
over 49 years
°F -29 -25 -18 0 12 26 34 42 39 28 21 -5 -29
Average number of days above 90°F
over 30 years
days 23 - - - - 1.2 5.9 8.1 5.6 2.2 0.1 - -
Average precipitation
over 30 years
in 36.8 1.7 1.4 2.5 3.7 3.7 3.9 3.7 3.7 4.1 2.8 3.2 2.6
Average number of days below 32°F
over 30 years
days 128 28 24 21 8 1.1 - - - 0.1 3.7 16 26
Average number of days below 0°F
over 30 years
days 8.9 4.3 2.6 - - - - - - - - - 1.9
Average snowfall
over 30 years
in 29.4 9.1 8.7 4.3 1.0 - - - - - 0.1 1.2 6.8
Most rain reported in a day
over 78 years
in 5.6 1.8 2.1 2.2 3.2 3.4 5.6 5.5 4.1 3.5 4.7 3.8 5.3
Most rain reported in a month
over 78 years
in 57.3 4.5 4.6 6.1 8.9 8.8 13.2 7.5 9.5 10.0 10.3 8.6 7.0
Least rain reported in a month
over 78 years
in 21.9 0.1 0.1 0.4 0.4 0.6 0.1 0.2 0.3 0.1 0.2 0.8 0.3
Heating degree days
over 30 years
days 6018 1241 1052 821 460 207 37 6 11 87 334 679 1083
Cooling degree days
over 30 years
days 895 - - 1 12 58 183 280 229 116 16 - -
Most snow reported in a month
over 78 years
in 56.6 32.5 20.5 17.9 8.5 - - - - - 2.5 10.0 19.7