Weather Averages Alvin, IL

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Weather Averages for
Alvin, IL


Latitude: 40°11'N, Longitude: 87°35'W, Elevation: 686.0 ft, Distance: 7.91 mi

  Unit Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average temperature
over 56 years
°F 51 28 31 39 51 62 71 75 73 66 55 42 31
Average high temperature
over 56 years
°F 64 37 39 51 64 75 84 89 87 80 69 51 39
Average low temperature
over 55 years
°F 41 19 21 30 39 50 60 62 60 53 43 32 23
Highest recorded temperature
over 58 years
°F 111 69 71 84 91 102 105 111 107 102 93 82 69
Lowest recorded temperature
over 58 years
°F -23 -23 -22 -13 17 26 36 41 37 21 12 -5 -23
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 90°F
over 9 years
days 35.3 - - - - 1 8 11 10 5 0.3 - -
Average precipitation
over 61 years
in 36.7 2.4 1.9 3.0 3.4 4.0 4.1 3.4 3.3 3.3 2.9 2.8 2.3
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
°F 42 21 24 28 39 50 59 64 62 53 44 31 24
Average number of days below 32°F
over 9 years
days 125.3 27 23 22 6 1 - - - 0.3 5 17 24
Average number of days below 0°F
over 12 years
days 6 2.5 1.5 0.2 - - - - - - - 0.2 1.6
Average snowfall
over 12 years
in 23.7 4.1 5.1 4.2 0.9 - - - - - - 3.4 6.0