Weather Averages Allenville, IL

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Weather Averages for
Allenville, IL



Latitude: 39°25'N, Longitude: 88°35'W, Elevation: 208.8 m, Distance: 7.32 km

  Unit Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average temperature
over 30 years
°C 11 -3 0 5 12 17 22 24 23 20 13 6 0
Average high temperature
over 30 years
°C 17 1 4 11 18 24 28 30 29 26 19 11 4
Average low temperature
over 30 years
°C 6 -8 -5 0 5 11 16 18 17 13 7 1 -4
Highest recorded temperature
over 93 years
°C 43 23 23 31 32 36 40 43 41 41 35 27 22
Lowest recorded temperature
over 93 years
°C -32 -32 -31 -21 -7 -2 1 6 2 -3 -8 -21 -28
Average number of days above 27°C
over 30 years
days 37 - - - - 1.2 7.5 13 10 4.5 0.1 - -
Average precipitation
over 30 years
cm 97.5 4.6 5.1 8.6 9.4 10.2 9.4 10.2 8.1 8.1 7.1 8.4 8.6
Average number of days below -1.5°C
over 30 years
days 117 27 23 18 5.4 0.5 - - - 0.1 3.8 15 25
Average number of days below -17.5°C
over 30 years
days 6.1 3 1.6 0.2 - - - - - - - - 1.3
Average snowfall
over 30 years
cm 55.1 17.0 13.2 8.9 0.5 - - - - - - 3.0 13.5
Most rain reported in a day
over 93 years
cm 14.0 7.9 5.3 10.4 8.4 10.4 14.0 11.7 9.1 10.2 12.2 10.9 11.4
Most rain reported in a month
over 93 years
cm 146.3 28.2 13.5 24.6 23.9 33.8 39.4 25.4 25.4 37.6 26.4 27.7 19.8
Least rain reported in a month
over 93 years
cm 61.7 - 0.8 1.0 1.0 1.0 1.5 1.0 0.3 0.5 0.3 - 0.3
Heating degree days
over 30 years
days 5340 1178 970 693 346 117 12 2 5 56 293 634 1034
Cooling degree days
over 30 years
days 1146 - - 2 18 84 240 349 280 150 22 1 -
Most snow reported in a month
over 93 years
cm 114.3 69.8 45.7 54.9 11.4 0.5 - - - - 5.1 30.5 67.3