Weather Averages Andalusia, IL

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Weather Averages for
Andalusia, IL



Latitude: 41°24'N, Longitude: 91°4'W, Elevation: 167.3 m, Distance: 8.47 km

  Unit Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average temperature
over 30 years
°C 10 -6 -3 3 10 16 22 24 22 18 12 4 -3
Average high temperature
over 30 years
°C 15 -1 2 8 16 23 28 30 28 24 18 9 1
Average low temperature
over 30 years
°C 4 -11 -8 -1 4 10 15 18 17 12 6 0 -7
Highest recorded temperature
over 55 years
°C 40 20 20 31 33 35 40 40 40 37 33 27 19
Lowest recorded temperature
over 55 years
°C -36 -33 -36 -27 -12 -3 2 7 3 -5 -8 -20 -30
Average number of days above 27°C
over 30 years
days 24 - - - 0.1 0.8 5.2 9.5 6.8 2.1 0.1 - -
Average precipitation
over 30 years
cm 91.7 3.3 2.8 6.9 8.9 9.9 11.2 11.2 10.2 9.7 7.1 5.8 5.1
Average number of days below -1.5°C
over 30 years
days 130 29 24 20 6.7 0.4 - - - 0.3 4.5 17 28
Average number of days below -17.5°C
over 30 years
days 13 5.9 3.1 0.5 - - - - - - - 0.1 3
Average snowfall
over 30 years
cm 68.3 18.8 15.7 9.9 2.0 - - - - - 0.8 4.8 18.8
Most rain reported in a day
over 62 years
cm 24.1 6.1 4.1 8.4 11.7 8.9 24.1 14.7 8.9 13.7 13.0 6.1 6.6
Most rain reported in a month
over 62 years
cm 150.4 10.4 7.1 17.5 24.6 28.2 34.8 33.3 32.0 28.2 21.8 15.0 13.7
Least rain reported in a month
over 62 years
cm 51.8 - - 0.5 1.8 0.5 0.8 0.5 1.0 0.5 - 0.3 0.8
Heating degree days
over 30 years
days 6170 1353 1077 824 418 149 14 3 6 88 333 733 1172
Cooling degree days
over 30 years
days 1017 - - 1 12 69 214 336 260 107 18 - -
Most snow reported in a month
over 62 years
cm 144.5 61.2 52.1 52.1 15.2 1.8 - - - - 17.8 39.4 58.7