Weather Averages Antioch, IL

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Weather Averages for
Antioch, IL



Latitude: 42°28'N, Longitude: 88°7'W, Elevation: 228.6 m, Distance: 2.05 km

  Unit Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average temperature
over 30 years
°C 8 -7 -5 1 7 13 19 21 20 16 10 3 -4
Average high temperature
over 30 years
°C 13 -2 0 6 13 20 25 28 26 22 16 8 0
Average low temperature
over 30 years
°C 2 -12 -10 -3 2 7 12 15 14 10 4 -1 -8
Highest recorded temperature
over 96 years
°C 40 16 19 30 32 34 37 40 40 38 31 25 17
Lowest recorded temperature
over 96 years
°C -33 -33 -31 -26 -14 -5 0 5 3 -2 -8 -21 -31
Average number of days above 27°C
over 30 years
days 9.6 - - - - 0.2 1.9 3.8 2.6 1 - - -
Average precipitation
over 30 years
cm 90.4 4.1 3.3 6.3 9.1 8.4 9.7 10.7 10.4 9.9 6.1 6.6 5.6
Average number of days below -1.5°C
over 30 years
days 103 21 19 17 7.9 1.1 - - - 0.2 4 14 19
Average number of days below -17.5°C
over 30 years
days 12 5.5 3.6 0.4 - - - - - - - 0.1 2.4
Average snowfall
over 30 years
cm 122.4 32.8 23.6 20.6 7.4 - - - - - 0.5 6.3 29.0
Most rain reported in a day
over 96 years
cm 20.6 6.3 3.3 7.4 7.1 6.3 8.9 20.6 12.7 9.7 7.6 6.9 5.1
Most rain reported in a month
over 96 years
cm 124.0 11.7 9.1 19.1 22.1 20.3 21.3 22.6 28.7 40.4 19.8 17.5 15.2
Least rain reported in a month
over 96 years
cm 55.9 0.3 - 0.3 1.5 2.3 0.3 0.8 0.5 0.3 0.3 1.5 -
Heating degree days
over 30 years
days 7190 1435 1197 944 571 281 67 16 26 148 445 808 1252
Cooling degree days
over 30 years
days 585 - - - 6 32 109 206 166 59 7 - -
Most snow reported in a month
over 96 years
cm 215.1 119.6 56.6 66.8 37.3 2.5 - - - - 7.6 26.4 65.8