Annual Weather Averages Near Champaign
Averages are for University Of Illinois-Willard Airport, which is 9 kilometers from Champaign.
Based on weather reports collected during 1992–2021.
All Year Climate & Weather Averages in Champaign
High Temp: 29 °C
Low Temp: -8 °C
Mean Temp: 11 °C
Precipitation: 80.3 mm
Humidity: 73%
Dew Point: 6 °C
Wind: 27 km/h
Pressure: 101.75 kPa
Visibility: 14 km
January Climate & Weather Averages in Champaign
High Temp: 1 °C
Low Temp: -8 °C
Mean Temp: -3 °C
Precipitation: 51.4 mm
Humidity: 82%
Dew Point: -6 °C
Wind: 33 km/h
Pressure: 102.04 kPa
Visibility: 13 km
February Climate & Weather Averages in Champaign
High Temp: 3 °C
Low Temp: -6 °C
Mean Temp: -1 °C
Precipitation: 49.6 mm
Humidity: 78%
Dew Point: -4 °C
Wind: 33 km/h
Pressure: 101.99 kPa
Visibility: 13 km
March Climate & Weather Averages in Champaign
High Temp: 10 °C
Low Temp: -1 °C
Mean Temp: 5 °C
Precipitation: 67.1 mm
Humidity: 71%
Dew Point: 0 °C
Wind: 33 km/h
Pressure: 101.88 kPa
Visibility: 14 km
April Climate & Weather Averages in Champaign
High Temp: 18 °C
Low Temp: 5 °C
Mean Temp: 11 °C
Precipitation: 94.4 mm
Humidity: 66%
Dew Point: 5 °C
Wind: 34 km/h
Pressure: 101.52 kPa
Visibility: 15 km
May Climate & Weather Averages in Champaign
High Temp: 24 °C
Low Temp: 11 °C
Mean Temp: 17 °C
Precipitation: 108.0 mm
Humidity: 66%
Dew Point: 11 °C
Wind: 30 km/h
Pressure: 101.51 kPa
Visibility: 15 km
June Climate & Weather Averages in Champaign
High Temp: 28 °C
Low Temp: 16 °C
Mean Temp: 22 °C
Precipitation: 115.1 mm
Humidity: 69%
Dew Point: 16 °C
Wind: 24 km/h
Pressure: 101.42 kPa
Visibility: 15 km
July Climate & Weather Averages in Champaign
High Temp: 29 °C
Low Temp: 18 °C
Mean Temp: 24 °C
Precipitation: 104.2 mm
Humidity: 75%
Dew Point: 19 °C
Wind: 18 km/h
Pressure: 101.55 kPa
Visibility: 14 km
August Climate & Weather Averages in Champaign
High Temp: 28 °C
Low Temp: 17 °C
Mean Temp: 23 °C
Precipitation: 81.7 mm
Humidity: 76%
Dew Point: 18 °C
Wind: 16 km/h
Pressure: 101.63 kPa
Visibility: 14 km
September Climate & Weather Averages in Champaign
High Temp: 26 °C
Low Temp: 13 °C
Mean Temp: 19 °C
Precipitation: 81.3 mm
Humidity: 68%
Dew Point: 13 °C
Wind: 19 km/h
Pressure: 101.73 kPa
Visibility: 15 km
October Climate & Weather Averages in Champaign
High Temp: 19 °C
Low Temp: 6 °C
Mean Temp: 13 °C
Precipitation: 79.6 mm
Humidity: 69%
Dew Point: 7 °C
Wind: 26 km/h
Pressure: 101.79 kPa
Visibility: 15 km
November Climate & Weather Averages in Champaign
High Temp: 11 °C
Low Temp: 0 °C
Mean Temp: 5 °C
Precipitation: 76.3 mm
Humidity: 75%
Dew Point: 1 °C
Wind: 31 km/h
Pressure: 101.98 kPa
Visibility: 14 km
December Climate & Weather Averages in Champaign
High Temp: 4 °C
Low Temp: -5 °C
Mean Temp: 0 °C
Precipitation: 55.2 mm
Humidity: 81%
Dew Point: -3 °C
Wind: 30 km/h
Pressure: 101.98 kPa
Visibility: 13 km