Weather Averages Augusta, IL

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Weather Averages for
Augusta, IL



Latitude: 40°5'N, Longitude: 91°1'W, Elevation: 221.0 m, Distance: 6.75 km

  Unit Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average temperature
over 30 years
°C 10 -5 -2 4 11 17 22 24 23 19 12 5 -2
Average high temperature
over 30 years
°C 16 0 2 9 17 23 28 30 29 25 19 10 2
Average low temperature
over 30 years
°C 5 -10 -8 -1 5 10 16 18 16 12 6 0 -6
Highest recorded temperature
over 35 years
°C 40 21 24 28 33 33 38 40 39 36 33 26 21
Lowest recorded temperature
over 35 years
°C -30 -30 -28 -25 -10 -1 5 7 4 -1 -7 -25 -30
Average number of days above 27°C
over 30 years
days 28 - - - 0.1 1 5.8 11 7.6 2.6 0.2 - -
Average precipitation
over 30 years
cm 93.2 3.3 3.6 7.4 8.9 10.2 9.7 11.9 8.4 10.7 7.6 6.3 5.3
Average number of days below -1.5°C
over 30 years
days 121 27 24 18 4.8 0.2 - - - 0.2 4.2 16 27
Average number of days below -17.5°C
over 30 years
days 11 4.7 3.1 0.2 - - - - - - - 0.1 2.5
Average snowfall
over 30 years
cm 54.9 15.0 15.2 8.1 1.8 - - - - - 0.3 4.3 13.0
Most rain reported in a day
over 77 years
cm 15.2 6.3 5.8 7.1 7.6 9.1 9.1 15.2 8.9 9.4 10.9 6.9 7.9
Most rain reported in a month
over 77 years
cm 132.3 16.0 10.4 17.8 22.4 34.8 28.7 30.0 23.9 33.3 23.1 21.8 18.8
Least rain reported in a month
over 77 years
cm 53.8 - - 1.3 1.3 1.0 1.3 0.8 1.0 - 0.3 0.3 0.3
Heating degree days
over 30 years
days 5757 1265 1035 756 364 134 14 2 6 75 319 671 1116
Cooling degree days
over 30 years
days 1106 - - 1 17 74 234 356 275 126 23 - -
Most snow reported in a month
over 77 years
cm 109.0 44.5 48.3 56.9 17.8 - - - - - 5.1 20.3 38.1