Weather Averages Argonne, IL

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Weather Averages for
Argonne, IL



Latitude: 41°43'N, Longitude: 87°46'W, Elevation: 189.0 m, Distance: 6.77 km

  Unit Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average temperature
over 30 years		 °C 10 -5 -2 3 9 15 21 23 23 18 12 5 -2
Average high temperature
over 30 years		 °C 15 -1 1 7 15 21 27 29 28 24 17 9 1
Average low temperature
over 30 years		 °C 5 -9 -7 -1 4 10 15 18 17 13 7 0 -6
Highest recorded temperature
over 69 years		 °C 41 19 23 30 33 38 41 41 38 38 34 27 21
Lowest recorded temperature
over 69 years		 °C -31 -31 -28 -21 -12 -2 1 7 6 -1 -6 -19 -28
Average number of days above 27°C
over 30 years		 days 19 - - - 0.1 1.3 5.3 6.3 4.7 1.7 0.1 - -
Average precipitation
over 30 years		 cm 95.0 4.3 3.8 7.4 9.9 9.1 9.9 10.7 9.4 9.4 6.3 7.6 7.1
Average number of days below -1.5°C
over 30 years		 days 120 28 24 20 5.7 0.4 - - - - 2.3 15 25
Average number of days below -17.5°C
over 30 years		 days 8.4 4.2 2.2 0.1 - - - - - - - 0.1 1.8
Average snowfall
over 30 years		 cm 113.8 31.2 28.2 17.3 5.1 - - - - - 0.8 5.3 26.2
Most rain reported in a day
over 69 years		 cm 15.7 7.1 5.1 6.3 9.7 8.4 11.7 15.7 9.9 9.4 10.2 8.9 7.1
Most rain reported in a month
over 69 years		 cm 126.0 10.7 8.6 13.7 21.1 19.3 33.0 26.2 25.4 36.1 30.7 19.3 18.3
Least rain reported in a month
over 69 years		 cm 39.9 0.3 0.8 0.8 1.3 0.8 2.0 3.6 2.0 - 0.5 1.5 0.8
Heating degree days
over 30 years		 days 6226 1321 1074 823 470 202 33 4 7 86 354 709 1143
Cooling degree days
over 30 years		 days 989 - - 1 12 64 198 314 266 115 19 - -
Most snow reported in a month
over 69 years		 cm 242.1 102.6 66.5 61.2 31.0 9.4 - - - - 11.2 33.0 84.6

Check weather averages for nearby locations (some locations might offer more data):
Latitude: 41°49'N, Longitude: 88°4'W, Elevation: 207.3 m, Distance: 7.23 km
Latitude: 41°46'N, Longitude: 87°45'W, Elevation: 189.9 m, Distance: 8.18 km
Latitude: 41°31'N, Longitude: 88°10'W, Elevation: 177.4 m, Distance: 9.07 km
Latitude: 41°25'N, Longitude: 87°55'W, Elevation: 199.0 m, Distance: 10.81 km
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