Annual Weather Averages Near Plainfield
Averages are for Lewis University Airport, which is 7 miles from Plainfield.
Based on weather reports collected during 2012–2021.
All Year Climate & Weather Averages in Plainfield
High Temp: 85&²Ô²ú²õ±è;°¹ó
Low Temp: 20&²Ô²ú²õ±è;°¹ó
Mean Temp: 53&²Ô²ú²õ±è;°¹ó
Precipitation: 3.04"
Humidity: 73%
Dew Point: 42&²Ô²ú²õ±è;°¹ó
Wind: 17 mph
Pressure: 128.68 "Hg
Visibility: 9 mi
January Climate & Weather Averages in Plainfield
High Temp: 34&²Ô²ú²õ±è;°¹ó
Low Temp: 20&²Ô²ú²õ±è;°¹ó
Mean Temp: 27&²Ô²ú²õ±è;°¹ó
Precipitation: 1.51"
Humidity: 81%
Dew Point: 20&²Ô²ú²õ±è;°¹ó
Wind: 20 mph
Pressure: 129.18 "Hg
Visibility: 8 mi
February Climate & Weather Averages in Plainfield
High Temp: 35&²Ô²ú²õ±è;°¹ó
Low Temp: 21&²Ô²ú²õ±è;°¹ó
Mean Temp: 28&²Ô²ú²õ±è;°¹ó
Precipitation: 1.66"
Humidity: 78%
Dew Point: 20&²Ô²ú²õ±è;°¹ó
Wind: 19 mph
Pressure: 127.92 "Hg
Visibility: 8 mi
March Climate & Weather Averages in Plainfield
High Temp: 48&²Ô²ú²õ±è;°¹ó
Low Temp: 33&²Ô²ú²õ±è;°¹ó
Mean Temp: 40&²Ô²ú²õ±è;°¹ó
Precipitation: 1.97"
Humidity: 71%
Dew Point: 30&²Ô²ú²õ±è;°¹ó
Wind: 20 mph
Pressure: 128.95 "Hg
Visibility: 9 mi
April Climate & Weather Averages in Plainfield
High Temp: 59&²Ô²ú²õ±è;°¹ó
Low Temp: 41&²Ô²ú²õ±è;°¹ó
Mean Temp: 50&²Ô²ú²õ±è;°¹ó
Precipitation: 3.76"
Humidity: 65%
Dew Point: 36&²Ô²ú²õ±è;°¹ó
Wind: 20 mph
Pressure: 128.58 "Hg
Visibility: 9 mi
May Climate & Weather Averages in Plainfield
High Temp: 72&²Ô²ú²õ±è;°¹ó
Low Temp: 53&²Ô²ú²õ±è;°¹ó
Mean Temp: 62&²Ô²ú²õ±è;°¹ó
Precipitation: 4.72"
Humidity: 67%
Dew Point: 49&²Ô²ú²õ±è;°¹ó
Wind: 18 mph
Pressure: 128.45 "Hg
Visibility: 9 mi
June Climate & Weather Averages in Plainfield
High Temp: 82&²Ô²ú²õ±è;°¹ó
Low Temp: 63&²Ô²ú²õ±è;°¹ó
Mean Temp: 73&²Ô²ú²õ±è;°¹ó
Precipitation: 4.27"
Humidity: 66%
Dew Point: 58&²Ô²ú²õ±è;°¹ó
Wind: 15 mph
Pressure: 128.18 "Hg
Visibility: 9 mi
July Climate & Weather Averages in Plainfield
High Temp: 85&²Ô²ú²õ±è;°¹ó
Low Temp: 68&²Ô²ú²õ±è;°¹ó
Mean Temp: 77&²Ô²ú²õ±è;°¹ó
Precipitation: 3.15"
Humidity: 70%
Dew Point: 63&²Ô²ú²õ±è;°¹ó
Wind: 13 mph
Pressure: 128.57 "Hg
Visibility: 10 mi
August Climate & Weather Averages in Plainfield
High Temp: 84&²Ô²ú²õ±è;°¹ó
Low Temp: 67&²Ô²ú²õ±è;°¹ó
Mean Temp: 75&²Ô²ú²õ±è;°¹ó
Precipitation: 4.18"
Humidity: 72%
Dew Point: 62&²Ô²ú²õ±è;°¹ó
Wind: 11 mph
Pressure: 128.64 "Hg
Visibility: 9 mi
September Climate & Weather Averages in Plainfield
High Temp: 78&²Ô²ú²õ±è;°¹ó
Low Temp: 61&²Ô²ú²õ±è;°¹ó
Mean Temp: 69&²Ô²ú²õ±è;°¹ó
Precipitation: 2.48"
Humidity: 72%
Dew Point: 57&²Ô²ú²õ±è;°¹ó
Wind: 14 mph
Pressure: 128.63 "Hg
Visibility: 10 mi
October Climate & Weather Averages in Plainfield
High Temp: 64&²Ô²ú²õ±è;°¹ó
Low Temp: 47&²Ô²ú²õ±è;°¹ó
Mean Temp: 55&²Ô²ú²õ±è;°¹ó
Precipitation: 5.06"
Humidity: 74%
Dew Point: 45&²Ô²ú²õ±è;°¹ó
Wind: 16 mph
Pressure: 128.61 "Hg
Visibility: 9 mi
November Climate & Weather Averages in Plainfield
High Temp: 49&²Ô²ú²õ±è;°¹ó
Low Temp: 34&²Ô²ú²õ±è;°¹ó
Mean Temp: 41&²Ô²ú²õ±è;°¹ó
Precipitation: 1.98"
Humidity: 76%
Dew Point: 32&²Ô²ú²õ±è;°¹ó
Wind: 18 mph
Pressure: 129.30 "Hg
Visibility: 9 mi
December Climate & Weather Averages in Plainfield
High Temp: 40&²Ô²ú²õ±è;°¹ó
Low Temp: 27&²Ô²ú²õ±è;°¹ó
Mean Temp: 33&²Ô²ú²õ±è;°¹ó
Precipitation: 1.79"
Humidity: 82%
Dew Point: 26&²Ô²ú²õ±è;°¹ó
Wind: 18 mph
Pressure: 129.10 "Hg
Visibility: 8 mi