Weather Averages Apple River, IL

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Weather Averages for
Apple River, IL



Latitude: 42°20'N, Longitude: 90°0'W, Elevation: 295.7 m, Distance: 6.62 km

  Unit Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average temperature
over 30 years
°C 8 -8 -6 0 8 14 20 22 20 16 10 2 -5
Average high temperature
over 30 years
°C 13 -3 -1 5 14 20 26 28 26 22 16 7 -1
Average low temperature
over 30 years
°C 2 -13 -11 -3 2 8 14 16 15 10 4 -2 -9
Highest recorded temperature
over 49 years
°C 37 13 16 28 32 33 37 37 37 36 31 23 17
Lowest recorded temperature
over 49 years
°C -34 -33 -34 -27 -13 -4 2 4 3 -3 -10 -23 -31
Average number of days above 27°C
over 30 years
days 10 - - - 0.1 0.2 2.2 4.1 2.6 0.8 - - -
Average precipitation
over 30 years
cm 88.6 3.0 3.0 6.3 8.6 9.1 10.4 8.9 10.7 10.4 7.1 6.6 4.6
Average number of days below -1.5°C
over 30 years
days 150 30 26 25 10 1.2 - - - 0.6 7 21 29
Average number of days below -17.5°C
over 30 years
days 19 8.9 4.8 0.5 - - - - - - - 0.3 4.2
Average snowfall
over 30 years
cm 75.7 20.3 17.0 14.0 4.8 - - - - - 0.5 4.8 19.6
Most rain reported in a day
over 54 years
cm 11.7 7.4 4.1 5.8 7.6 8.9 10.4 11.7 7.6 11.2 7.1 6.1 5.1
Most rain reported in a month
over 54 years
cm 124.5 13.0 10.4 16.0 21.3 24.6 34.5 23.1 27.7 29.2 23.6 16.0 14.2
Least rain reported in a month
over 54 years
cm 48.5 - - 0.5 1.8 1.3 0.5 1.5 0.8 0.5 - 0.5 0.5
Heating degree days
over 30 years
days 7167 1470 1188 949 518 224 41 9 21 149 450 838 1310
Cooling degree days
over 30 years
days 663 - - - 6 42 141 235 173 58 8 - -
Most snow reported in a month
over 54 years
cm 149.9 68.6 45.5 47.2 30.5 6.3 - - - - 4.1 25.4 49.5