Weather Averages Algonquin, IL

Weather Reports
Make Your Home Page • Add to Your Favorites

Enter Location or Click Browse
Weather Averages for
Algonquin, IL


Latitude: 42°15'N, Longitude: 88°35'W, Elevation: 820.0 ft, Distance: 16.22 mi

  Unit Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average temperature
over 30 years		 °F 46 17 21 34 46 58 68 72 70 62 50 37 23
Average high temperature
over 30 years		 °F 57 26 31 44 58 71 80 84 82 74 62 46 32
Average low temperature
over 30 years		 °F 35 7 11 23 35 45 55 60 57 49 38 27 14
Highest recorded temperature
over 101 years		 °F 109 62 73 84 93 107 107 109 107 102 89 80 64
Lowest recorded temperature
over 101 years		 °F -29 -29 -27 -16 6 21 28 39 37 24 8 -16 -25
Average number of days above 90°F
over 30 years		 days 21 - - - - 0.8 4.4 8.1 5.3 2 - - -
Average precipitation
over 30 years		 in 36.2 1.5 1.1 2.4 3.6 3.5 4.4 4.0 4.3 3.9 2.7 2.7 2.1
Average number of days below 32°F
over 30 years		 days 145 29 26 23 11 1.5 - - - 0.6 6.6 19 28
Average number of days below 0°F
over 30 years		 days 16 7 4.7 0.6 - - - - - - - 0.2 3.8
Average snowfall
over 30 years		 in 34.1 9.7 7.1 6.3 1.7 0.2 - - - - 0.2 2.1 8.4
Most rain reported in a day
over 101 years		 in 4.4 3.0 1.3 2.1 3.0 3.3 4.4 4.1 3.0 3.3 3.2 2.9 2.3
Most rain reported in a month
over 101 years		 in 51.0 4.5 3.1 6.4 7.9 9.9 10.4 8.3 11.7 10.9 7.6 6.3 5.2
Least rain reported in a month
over 101 years		 in 19.8 0.1 - 0.2 0.3 0.4 0.2 0.4 0.6 - - 0.2 0.3
Heating degree days
over 30 years		 days 7040 1444 1187 931 529 232 44 10 21 137 426 807 1272
Cooling degree days
over 30 years		 days 733 - - - 7 48 154 253 189 72 10 - -
Most snow reported in a month
over 101 years		 in 52.5 28.3 24.5 24.5 13.5 4.8 - - - - 4.0 16.4 21.8
Check weather averages for nearby locations (some locations might offer more data):
Latitude: 42°28'N, Longitude: 88°7'W, Elevation: 750.0 ft, Distance: 22.57 mi
Latitude: 42°0'N, Longitude: 87°54'W, Elevation: 658.0 ft, Distance: 22.93 mi
Latitude: 41°59'N, Longitude: 87°54'W, Elevation: 674.0 ft, Distance: 23.53 mi
Latitude: 42°5'N, Longitude: 87°50'W, Elevation: 653.0 ft, Distance: 23.97 mi
Back to current weather in Algonquin, IL »