Weather Averages Alden, IL

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Weather Averages for
Alden, IL


Latitude: 42°35'N, Longitude: 88°25'W, Elevation: 880.0 ft, Distance: 10.02 mi

  Unit Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average temperature
over 30 years
°F 48 19 23 34 47 59 68 73 71 63 51 38 24
Average high temperature
over 30 years
°F 58 27 32 44 58 71 80 84 82 74 62 46 32
Average low temperature
over 30 years
°F 37 10 14 25 36 46 56 61 60 52 41 30 17
Highest recorded temperature
over 49 years
°F 105 57 64 80 89 93 104 104 105 100 87 75 62
Lowest recorded temperature
over 49 years
°F -27 -27 -25 -14 8 26 35 39 39 28 17 -5 -23
Average number of days above 90°F
over 30 years
days 18 - - - - 0.8 4.5 7.1 4.8 1.2 - - -
Average precipitation
over 30 years
in 36.9 1.8 1.5 2.8 3.7 3.3 3.9 4.3 3.9 4.1 2.7 2.7 2.3
Average number of days below 32°F
over 30 years
days 144 30 26 24 10 1.1 - - - 0.2 5 19 29
Average number of days below 0°F
over 30 years
days 14 6.8 3.8 0.4 - - - - - - - 0.2 2.9
Average snowfall
over 30 years
in 48.1 12.8 9.3 8.9 2.4 0.1 - - - - 0.2 3.0 11.4
Most rain reported in a day
over 51 years
in 3.9 2.4 1.8 2.2 2.2 2.7 2.9 3.9 3.0 3.4 2.7 2.3 2.7
Most rain reported in a month
over 51 years
in 50.0 4.7 4.6 6.8 8.6 6.8 10.1 10.0 11.3 12.3 7.9 6.0 5.0
Least rain reported in a month
over 51 years
in 21.2 0.2 0.1 0.3 0.8 0.5 0.6 1.2 0.3 0.1 0.1 0.6 0.5
Heating degree days
over 30 years
days 6931 1421 1164 935 530 225 45 8 15 124 417 797 1250
Cooling degree days
over 30 years
days 774 - - - 6 45 157 269 211 78 8 - -
Most snow reported in a month
over 51 years
in 69.1 31.4 30.9 27.0 13.9 1.3 0.1 - - - 1.8 10.6 25.5