Annual Weather Averages Near Plainfield
Averages are for Michiana Regional Airport, which is 8 miles from Plainfield.
Based on weather reports collected during 1992–2021.
All Year Climate & Weather Averages in Plainfield
High Temp: 83 °F
Low Temp: 19 °F
Mean Temp: 50 °F
Precipitation: 3.29"
Humidity: 71%
Dew Point: 41 °F
Wind: 15 mph
Pressure: 30.05 "Hg
Visibility: 8 mi
January Climate & Weather Averages in Plainfield
High Temp: 32 °F
Low Temp: 19 °F
Mean Temp: 25 °F
Precipitation: 2.58"
Humidity: 79%
Dew Point: 20 °F
Wind: 18 mph
Pressure: 30.11 "Hg
Visibility: 7 mi
February Climate & Weather Averages in Plainfield
High Temp: 35 °F
Low Temp: 20 °F
Mean Temp: 28 °F
Precipitation: 2.29"
Humidity: 75%
Dew Point: 21 °F
Wind: 17 mph
Pressure: 30.11 "Hg
Visibility: 7 mi
March Climate & Weather Averages in Plainfield
High Temp: 47 °F
Low Temp: 28 °F
Mean Temp: 37 °F
Precipitation: 2.29"
Humidity: 68%
Dew Point: 27 °F
Wind: 17 mph
Pressure: 30.10 "Hg
Visibility: 8 mi
April Climate & Weather Averages in Plainfield
High Temp: 60 °F
Low Temp: 38 °F
Mean Temp: 49 °F
Precipitation: 3.42"
Humidity: 63%
Dew Point: 36 °F
Wind: 17 mph
Pressure: 29.99 "Hg
Visibility: 9 mi
May Climate & Weather Averages in Plainfield
High Temp: 71 °F
Low Temp: 49 °F
Mean Temp: 60 °F
Precipitation: 4.19"
Humidity: 66%
Dew Point: 48 °F
Wind: 15 mph
Pressure: 30.00 "Hg
Visibility: 9 mi
June Climate & Weather Averages in Plainfield
High Temp: 80 °F
Low Temp: 59 °F
Mean Temp: 70 °F
Precipitation: 4.37"
Humidity: 68%
Dew Point: 58 °F
Wind: 12 mph
Pressure: 29.96 "Hg
Visibility: 9 mi
July Climate & Weather Averages in Plainfield
High Temp: 83 °F
Low Temp: 63 °F
Mean Temp: 73 °F
Precipitation: 3.84"
Humidity: 70%
Dew Point: 63 °F
Wind: 11 mph
Pressure: 29.99 "Hg
Visibility: 9 mi
August Climate & Weather Averages in Plainfield
High Temp: 82 °F
Low Temp: 62 °F
Mean Temp: 72 °F
Precipitation: 4.09"
Humidity: 73%
Dew Point: 62 °F
Wind: 10 mph
Pressure: 30.02 "Hg
Visibility: 9 mi
September Climate & Weather Averages in Plainfield
High Temp: 75 °F
Low Temp: 54 °F
Mean Temp: 65 °F
Precipitation: 3.48"
Humidity: 71%
Dew Point: 55 °F
Wind: 11 mph
Pressure: 30.05 "Hg
Visibility: 9 mi
October Climate & Weather Averages in Plainfield
High Temp: 63 °F
Low Temp: 43 °F
Mean Temp: 53 °F
Precipitation: 3.70"
Humidity: 71%
Dew Point: 43 °F
Wind: 14 mph
Pressure: 30.06 "Hg
Visibility: 9 mi
November Climate & Weather Averages in Plainfield
High Temp: 48 °F
Low Temp: 33 °F
Mean Temp: 41 °F
Precipitation: 2.75"
Humidity: 73%
Dew Point: 32 °F
Wind: 16 mph
Pressure: 30.10 "Hg
Visibility: 8 mi
December Climate & Weather Averages in Plainfield
High Temp: 37 °F
Low Temp: 24 °F
Mean Temp: 31 °F
Precipitation: 2.47"
Humidity: 79%
Dew Point: 24 °F
Wind: 16 mph
Pressure: 30.10 "Hg
Visibility: 7 mi