Weather Averages Adrian, IL

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Weather Averages for
Adrian, IL


Latitude: 40°37'N, Longitude: 91°19'W, Elevation: 530.0 ft, Distance: 10.36 mi

  Unit Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average temperature
over 30 years
°F 50 21 26 38 51 62 71 76 73 65 53 40 26
Average high temperature
over 30 years
°F 60 31 36 48 62 72 81 86 83 76 64 49 35
Average low temperature
over 30 years
°F 40 12 17 29 41 51 60 65 62 54 42 31 18
Highest recorded temperature
over 98 years
°F 104 66 71 80 89 93 104 104 104 98 91 80 69
Lowest recorded temperature
over 98 years
°F -23 -23 -20 -11 10 21 41 46 42 31 15 -5 -18
Average number of days above 90°F
over 30 years
days 11 - - - - 0.3 2.1 4.4 3.3 1 - - -
Average precipitation
over 30 years
in 38.4 1.4 1.2 3.0 3.7 4.4 4.0 4.5 3.8 4.5 3.1 2.6 2.1
Average number of days below 32°F
over 30 years
days 55 13 11 7.8 2.2 0.1 - - - - 1.4 7.3 12
Average number of days below 0°F
over 30 years
days 5.1 2.6 1.3 0.1 - - - - - - - 0.1 1.1
Average snowfall
over 30 years
in 15.0 5.6 5.1 2.0 0.2 - - - - - - 0.7 5.0
Most rain reported in a day
over 101 years
in 8.5 2.7 1.6 3.4 3.0 4.8 6.4 4.0 8.5 4.5 3.3 3.1 3.0
Most rain reported in a month
over 101 years
in 60.1 6.2 4.5 6.2 8.9 14.3 10.5 12.9 14.1 17.9 8.7 8.4 6.3
Least rain reported in a month
over 101 years
in 17.2 - 0.2 - 0.6 0.6 0.1 - 0.1 0.3 - 0.1 0.1
Heating degree days
over 30 years
days 5968 1307 1065 773 386 143 17 2 6 81 334 704 1150
Cooling degree days
over 30 years
days 1061 - - - 13 71 218 355 269 117 18 - -
Most snow reported in a month
over 101 years
in 42.6 15.0 15.0 18.0 6.3 - - - - - - 7.8 13.0