Weather Averages 12 Mile, IN

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Weather Averages for
12 Mile, IN


Latitude: 40°39'N, Longitude: 86°9'W, Elevation: 812.0 ft, Distance: 14.49 mi

  Unit Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average temperature
over 38 years
°F 51 24 28 39 50 62 71 73 73 66 53 42 30
Average high temperature
over 38 years
°F 60 31 35 46 60 71 80 84 82 75 64 48 36
Average low temperature
over 38 years
°F 42 17 19 30 41 51 60 64 62 55 44 34 23
Highest recorded temperature
over 38 years
°F 105 64 68 82 87 93 104 105 100 95 87 77 69
Lowest recorded temperature
over 38 years
°F -22 -22 -16 -4 10 28 37 44 37 31 19 0 -16
Average number of rainy days
over 38 years
days 131 12 10 13 13 12 10 10 9 9 9 11 13
Average precipitation
over 38 years
in 36.9 1.9 1.9 2.8 3.7 3.6 3.9 4.1 3.6 2.7 2.6 3.1 2.8
Average dew point
over 10 years
°F 42 21 21 31 39 48 57 64 62 55 43 34 24
Average number of days with thunderstorms
over 38 years
days 46 1 1 3 5 6 7 8 7 4 2 1 1
Average number of days with fog
over 38 years
days 183 15 14 16 13 13 12 17 20 16 15 15 17
Average morning relative humidity
over 10 years
% 80.8 78.9 78.6 77 76.1 76.9 78.8 85.5 86.9 85.7 82.8 81.5 80.6
Average evening relative humidity
over 10 years
% 62.1 71 67.1 60.6 56.3 54.1 55 61.5 61.2 57.7 58.2 68.2 73.4
Average wind speed
over 12 years
mph 11.0 9.0 10.0 9.0 8.0 5.0 5.0 4.0 5.0 6.0 9.0 9.0 8.0
Average snowfall
over 38 years
in 31.3 7.8 8.0 4.2 1.4 - - - - - 0.3 2.3 7.5
Most rain reported in a day
over 38 years
in 4.5 1.8 3.6 1.8 2.9 2.9 4.5 3.1 2.6 2.7 2.3 2.1 3.2
Most rain reported in a month
over 38 years
in 49.0 5.2 5.6 5.5 8.4 6.4 14.5 8.8 9.2 7.2 6.2 7.0 9.4
Least rain reported in a month
over 38 years
in 27.9 0.3 0.1 0.5 1.0 0.8 0.8 0.5 0.7 0.1 0.2 0.6 0.4
Heating degree days
over 37 years
days 5927 1249 1035 800 431 163 22 3 9 82 350 687 1096
Cooling degree days
over 37 years
days 972 - - - 11 67 198 309 251 121 15 - -
Average number of days below 10°F
over 38 years
days 21 9 6 1 - - - - - - - 1 4
Average number of days above 80°F
over 12 years
days 38 - - 2 7 17 24 21 11 2 - - 84
Most snow reported in a month
over 38 years
in 56.6 22.3 19.6 11.7 11.8 - - - - - 11.3 9.7 27.2
Average possibility of clouds
over 10 years
% 60 68.9 68.1 66.3 61.3 56.3 52.2 51.5 47.4 50.7 54.1 71 72.2
Average number of snowy days
over 38 years
days 27 8 6 4 1 - - - - - - 2 6
Average number of days below 33°F
over 38 years
days 120 28 24 19 6 1 - - - - 3 14 25
Most snow reported in a day
over 38 years
in 59.2 10.2 5.8 6.0 - - - - - 9.5 4.7 11.5 11.5
Deepest snow cover reported
over 38 years
in 25.0 16.0 25.0 10.0 7.0 - - - - - 8.0 4.0 23.0
Average wet bulb point
over 10 years
°F 46 23 26 36 44 55 62 68 66 59 48 39 28