Weather Averages Alvin, IL

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Weather Averages for
Alvin, IL



Latitude: 40°11'N, Longitude: 87°35'W, Elevation: 209.1 m, Distance: 4.91 km

  Unit Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average temperature
over 56 years
°C 11 -2 0 4 11 16 22 24 23 19 13 5 0
Average high temperature
over 56 years
°C 17 2 4 10 17 23 28 31 30 26 20 11 4
Average low temperature
over 55 years
°C 5 -7 -5 -1 4 10 15 17 16 12 6 0 -5
Highest recorded temperature
over 58 years
°C 44 21 22 28 33 39 40 44 41 38 33 27 20
Lowest recorded temperature
over 58 years
°C -30 -30 -30 -25 -8 -2 2 5 2 -5 -10 -21 -30
Average number of rainy days
over 61 years
days 68 5.3 4.4 6.1 6.4 6.8 6.9 6.1 6 5.4 4.9 4.7 5
Average number of days above 27°C
over 9 years
days 35.3 - - - - 1 8 11 10 5 0.3 - -
Average precipitation
over 61 years
cm 93.2 6.1 4.8 7.6 8.6 10.2 10.4 8.6 8.4 8.4 7.4 7.1 5.8
Average relative humidity
over 12 years
% 73 81 80 75 70 67 68 70 73 67 68 75 80
Average dew point
over 12 years
°C 5 -6 -3 -1 4 10 15 17 17 12 6 0 -4
Average number of days below -1.5°C
over 9 years
days 125.3 27 23 22 6 1 - - - 0.3 5 17 24
Average number of days below -17.5°C
over 12 years
days 6 2.5 1.5 0.2 - - - - - - - 0.2 1.6
Average snowfall
over 12 years
cm 60.2 10.4 13.0 10.7 2.3 - - - - - - 8.6 15.2