Weather Averages Astoria, IL

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Weather Averages for
Astoria, IL


Latitude: 40°7'N, Longitude: 90°33'W, Elevation: 660.0 ft, Distance: 13.86 mi

  Unit Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average temperature
over 30 years		 °F 51 22 27 39 52 62 71 75 73 66 54 41 28
Average high temperature
over 30 years		 °F 61 32 37 49 63 73 82 87 84 77 66 51 36
Average low temperature
over 30 years		 °F 40 13 17 29 41 50 60 64 62 54 42 31 19
Highest recorded temperature
over 107 years		 °F 113 73 78 89 95 105 104 113 111 102 93 84 82
Lowest recorded temperature
over 107 years		 °F -25 -20 -25 -11 8 26 39 46 41 26 3 -7 -22
Average number of days above 90°F
over 30 years		 days 33 - - - 0.1 1.2 6.5 12 9.3 3.5 0.2 - -
Average precipitation
over 30 years		 in 39.9 1.5 1.6 3.4 4.0 4.5 4.1 4.2 3.8 4.3 3.3 2.8 2.5
Average number of days below 32°F
over 30 years		 days 116 27 23 18 4.8 0.2 - - - 0.1 3.4 16 25
Average number of days below 0°F
over 30 years		 days 7.6 3.6 2 0.2 - - - - - - - - 1.7
Average snowfall
over 30 years		 in 22.9 6.4 5.9 4.2 0.8 - - - - - - 1.5 5.6
Most rain reported in a day
over 107 years		 in 5.2 3.5 2.4 3.2 3.1 5.0 4.1 4.5 3.8 4.8 5.2 2.7 3.1
Most rain reported in a month
over 107 years		 in 57.2 6.2 5.4 10.4 8.8 14.3 13.2 11.3 8.6 14.7 10.8 10.4 6.4
Least rain reported in a month
over 107 years		 in 21.4 0.1 0.1 0.1 0.4 0.3 0.4 0.3 0.4 - 0.2 - 0.1
Heating degree days
over 30 years		 days 5647 1228 994 738 353 138 15 2 5 72 332 677 1093
Cooling degree days
over 30 years		 days 1080 - - 2 17 75 228 354 267 122 15 - -
Most snow reported in a month
over 107 years		 in 55.2 26.5 21.0 34.0 18.0 - - - - - 4.0 8.4 22.0
Check weather averages for nearby locations (some locations might offer more data):
Latitude: 40°1'N, Longitude: 90°33'W, Elevation: 659.0 ft, Distance: 18.69 mi
Latitude: 39°46'N, Longitude: 90°14'W, Elevation: 623.0 ft, Distance: 32.53 mi
Latitude: 40°12'N, Longitude: 89°43'W, Elevation: 585.0 ft, Distance: 32.66 mi
Latitude: 39°43'N, Longitude: 90°11'W, Elevation: 610.0 ft, Distance: 36.43 mi
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