Weather Averages Arrington, IL

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Weather Averages for
Arrington, IL


Latitude: 38°22'N, Longitude: 88°19'W, Elevation: 430.0 ft, Distance: 11.87 mi

  Unit Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average temperature
over 30 years
°F 53 28 32 43 54 63 72 76 74 67 55 44 33
Average high temperature
over 30 years
°F 64 36 41 53 65 75 84 87 85 78 67 53 41
Average low temperature
over 30 years
°F 43 19 22 33 43 52 61 65 62 55 44 35 24
Highest recorded temperature
over 101 years
°F 113 77 78 91 91 98 105 113 107 105 96 84 73
Lowest recorded temperature
over 101 years
°F -23 -23 -20 -7 17 28 39 44 43 24 19 -2 -18
Average number of days above 90°F
over 30 years
days 47 - - - 0.1 1.6 9.3 16 14 6.3 0.5 - -
Average precipitation
over 30 years
in 44.8 2.3 2.7 4.8 4.5 4.9 3.9 4.2 3.3 3.1 3.3 4.0 3.8
Average number of days below 32°F
over 30 years
days 98 24 21 14 3.4 0.1 - - - 0.1 2.9 12 21
Average number of days below 0°F
over 30 years
days 3.3 1.5 1 0.1 - - - - - - - - 0.7
Average snowfall
over 30 years
in 15.8 5.4 4.2 2.3 0.4 - - - - - - 0.7 2.9
Most rain reported in a day
over 110 years
in 6.8 3.4 3.1 6.1 4.1 6.8 3.8 5.6 3.5 4.1 6.5 4.9 4.0
Most rain reported in a month
over 110 years
in 63.8 12.2 6.8 12.8 11.1 12.6 9.1 12.5 8.5 10.3 16.0 10.6 9.8
Least rain reported in a month
over 110 years
in 24.3 0.3 - 0.1 - 0.1 0.3 0.2 0.2 0.1 - 0.8 0.4
Heating degree days
over 30 years
days 4929 1107 889 628 311 102 9 1 3 54 277 585 963
Cooling degree days
over 30 years
days 1238 - - 3 23 92 257 368 305 160 28 2 -
Most snow reported in a month
over 110 years
in 40.3 21.5 19.5 18.0 5.0 - - - - - 3.5 9.0 14.7