Annual Weather Averages Near Plainfield
Averages are for Lewis University Airport, which is 7 miles from Plainfield.
Based on weather reports collected during 2005–2015.
All Year Climate & Weather Averages in Plainfield
High Temp: 84 °F
Low Temp: 17 °F
Mean Temp: 51 °F
Precipitation: 2.19"
Humidity: 71%
Dew Point: 40 °F
Wind: 9 mph
Pressure: N/A
Visibility: 9 mi
January Climate & Weather Averages in Plainfield
High Temp: 32 °F
Low Temp: 17 °F
Mean Temp: 24 °F
Precipitation: 1.57"
Humidity: 78%
Dew Point: 18 °F
Wind: 11 mph
Pressure: N/A
Visibility: 8 mi
February Climate & Weather Averages in Plainfield
High Temp: 32 °F
Low Temp: 17 °F
Mean Temp: 25 °F
Precipitation: 1.09"
Humidity: 75%
Dew Point: 17 °F
Wind: 11 mph
Pressure: N/A
Visibility: 8 mi
March Climate & Weather Averages in Plainfield
High Temp: 49 °F
Low Temp: 31 °F
Mean Temp: 40 °F
Precipitation: 1.38"
Humidity: 69%
Dew Point: 29 °F
Wind: 11 mph
Pressure: N/A
Visibility: 9 mi
April Climate & Weather Averages in Plainfield
High Temp: 62 °F
Low Temp: 40 °F
Mean Temp: 51 °F
Precipitation: 2.86"
Humidity: 62%
Dew Point: 37 °F
Wind: 12 mph
Pressure: N/A
Visibility: 9 mi
May Climate & Weather Averages in Plainfield
High Temp: 74 °F
Low Temp: 51 °F
Mean Temp: 62 °F
Precipitation: 3.10"
Humidity: 64%
Dew Point: 48 °F
Wind: 10 mph
Pressure: N/A
Visibility: 9 mi
June Climate & Weather Averages in Plainfield
High Temp: 81 °F
Low Temp: 60 °F
Mean Temp: 71 °F
Precipitation: 3.12"
Humidity: 68%
Dew Point: 58 °F
Wind: 8 mph
Pressure: N/A
Visibility: 9 mi
July Climate & Weather Averages in Plainfield
High Temp: 84 °F
Low Temp: 64 °F
Mean Temp: 74 °F
Precipitation: 3.17"
Humidity: 69%
Dew Point: 62 °F
Wind: 7 mph
Pressure: N/A
Visibility: 9 mi
August Climate & Weather Averages in Plainfield
High Temp: 82 °F
Low Temp: 62 °F
Mean Temp: 72 °F
Precipitation: 3.18"
Humidity: 73%
Dew Point: 62 °F
Wind: 6 mph
Pressure: N/A
Visibility: 9 mi
September Climate & Weather Averages in Plainfield
High Temp: 76 °F
Low Temp: 54 °F
Mean Temp: 65 °F
Precipitation: 1.69"
Humidity: 70%
Dew Point: 54 °F
Wind: 7 mph
Pressure: N/A
Visibility: 9 mi
October Climate & Weather Averages in Plainfield
High Temp: 63 °F
Low Temp: 43 °F
Mean Temp: 53 °F
Precipitation: 1.80"
Humidity: 68%
Dew Point: 42 °F
Wind: 9 mph
Pressure: N/A
Visibility: 9 mi
November Climate & Weather Averages in Plainfield
High Temp: 50 °F
Low Temp: 32 °F
Mean Temp: 41 °F
Precipitation: 1.22"
Humidity: 72%
Dew Point: 32 °F
Wind: 10 mph
Pressure: N/A
Visibility: 9 mi
December Climate & Weather Averages in Plainfield
High Temp: 37 °F
Low Temp: 23 °F
Mean Temp: 30 °F
Precipitation: 2.13"
Humidity: 81%
Dew Point: 25 °F
Wind: 10 mph
Pressure: N/A
Visibility: 8 mi