Weather Averages Archer, IL

Weather Reports

Enter Location or Click Browse
Weather Averages for
Archer, IL


Latitude: 39°50'N, Longitude: 89°40'W, Elevation: 594.0 ft, Distance: 2.43 mi

  Unit Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average temperature
over 30 years
°F 52 24 28 40 53 63 72 76 73 67 55 42 29
Average high temperature
over 30 years
°F 62 32 37 50 63 74 83 86 84 78 66 51 37
Average low temperature
over 30 years
°F 42 15 20 31 42 52 61 66 63 55 44 34 21
Highest recorded temperature
over 118 years
°F 111 71 73 87 89 95 102 111 102 100 93 82 73
Lowest recorded temperature
over 118 years
°F -22 -20 -22 -11 19 28 39 48 43 32 17 -2 -20
Average number of days above 90°F
over 30 years
days 13 - - - - 0.7 3 4.4 3 1.3 0.1 - -
Average precipitation
over 30 years
in 35.3 1.5 1.8 3.2 3.7 3.6 3.4 3.5 3.3 3.3 2.6 2.5 2.7
Average number of days below 32°F
over 30 years
days 48 11 9.5 7.2 1.9 0.1 - - - - 1.5 6.5 11
Average number of days below 0°F
over 30 years
days 3.2 1.5 0.9 0.1 - - - - - - - - 0.7
Average snowfall
over 30 years
in 26.5 7.0 7.4 3.8 0.7 - - - - - - 1.8 5.7
Most rain reported in a day
over 61 years
in 5.1 2.1 2.4 2.6 4.5 3.5 4.5 4.3 4.4 5.1 4.8 2.4 4.7
Most rain reported in a month
over 61 years
in 52.7 5.7 4.9 7.9 9.9 11.1 9.2 10.8 8.4 8.6 13.9 6.9 8.9
Least rain reported in a month
over 61 years
in 22.0 - 0.4 0.6 0.7 0.5 0.2 0.9 0.1 - 0.2 0.4 0.2
Heating degree days
over 30 years
days 5707 1264 1025 747 369 132 12 2 6 72 318 664 1096
Cooling degree days
over 30 years
days 1171 - - 2 19 90 251 360 281 140 27 1 -
Most snow reported in a month
over 61 years
in 47.7 21.1 16.0 20.3 7.3 - - - - - 0.3 9.2 22.7