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Climate & Weather Averages in Plainfield, Indiana, USA

Currently: 62 °F. Scattered clouds. (Weather station: Michiana Regional Airport, USA). See more current weather

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

Quick Climate Info

Hottest MonthJuly (73 °F avg)
Coldest MonthJanuary (25 °F avg)
Wettest MonthJune (4.37" avg)
Windiest MonthJanuary (18 mph avg)
Annual precip.39.46" (per year)

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