Weather Averages Anchor, IL

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Weather Averages for
Anchor, IL


Latitude: 40°43'N, Longitude: 88°43'W, Elevation: 710.0 ft, Distance: 16.64 mi

  Unit Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average temperature
over 30 years
°F 50 22 26 39 51 61 71 74 71 65 53 40 27
Average high temperature
over 30 years
°F 61 31 35 48 62 73 83 85 83 77 65 49 35
Average low temperature
over 30 years
°F 39 13 17 29 39 49 59 62 60 53 42 31 19
Highest recorded temperature
over 46 years
°F 102 66 73 84 91 95 102 102 102 100 91 78 69
Lowest recorded temperature
over 46 years
°F -25 -23 -18 -5 6 21 36 44 37 24 17 -4 -25
Average number of days above 90°F
over 30 years
days 24 - - - - 1.4 5.9 8.2 5.6 2.4 0.1 - -
Average precipitation
over 30 years
in 34.9 1.5 1.3 2.9 3.7 3.6 3.8 3.6 3.2 3.7 2.6 2.5 2.7
Average number of days below 32°F
over 30 years
days 128 28 25 20 7 0.6 - - - 0.2 4.5 17 26
Average number of days below 0°F
over 30 years
days 10 5.2 2.7 0.2 - - - - - - - 0.1 2.3
Average snowfall
over 30 years
in 25.3 7.4 6.0 3.1 1.1 - - - - - 0.1 1.6 5.8
Most rain reported in a day
over 53 years
in 8.2 3.0 1.7 3.7 3.3 2.5 3.8 8.2 3.3 2.5 5.7 2.1 5.1
Most rain reported in a month
over 53 years
in 50.8 8.2 3.2 7.0 10.8 8.1 8.2 9.0 8.7 12.0 8.0 7.6 9.0
Least rain reported in a month
over 53 years
in 20.1 0.1 0.2 0.3 0.3 0.2 0.2 0.5 0.5 0.1 - 0.7 0.2
Heating degree days
over 30 years
days 5932 1290 1046 755 401 156 16 3 10 88 344 696 1127
Cooling degree days
over 30 years
days 877 - - 1 11 64 186 276 219 105 15 - -
Most snow reported in a month
over 53 years
in 47.0 24.1 16.5 18.5 9.7 0.2 - - - - 2.0 10.0 20.3