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Climate & Weather Averages in Waukesha, Wisconsin, USA

Currently: 57 °F. Sunny. (Weather station: Waukesha County Airport, USA). See more current weather

Annual Weather Averages in Waukesha

Based on weather reports collected during 1992–2021.

All Year Climate & Weather Averages in Waukesha

High Temp: 82 °F

Low Temp: 14 °F

Mean Temp: 48 °F

Precipitation: 2.64"

Humidity: 75%

Dew Point: 38 °F

Wind: 15 mph

Pressure: 30.02 "Hg

Visibility: 9 mi

January Climate & Weather Averages in Waukesha

High Temp: 29 °F

Low Temp: 14 °F

Mean Temp: 21 °F

Precipitation: 1.45"

Humidity: 78%

Dew Point: 16 °F

Wind: 17 mph

Pressure: 30.06 "Hg

Visibility: 8 mi

February Climate & Weather Averages in Waukesha

High Temp: 32 °F

Low Temp: 17 °F

Mean Temp: 24 °F

Precipitation: 1.46"

Humidity: 75%

Dew Point: 18 °F

Wind: 17 mph

Pressure: 30.06 "Hg

Visibility: 8 mi

March Climate & Weather Averages in Waukesha

High Temp: 43 °F

Low Temp: 26 °F

Mean Temp: 34 °F

Precipitation: 1.66"

Humidity: 72%

Dew Point: 25 °F

Wind: 16 mph

Pressure: 30.06 "Hg

Visibility: 9 mi

April Climate & Weather Averages in Waukesha

High Temp: 55 °F

Low Temp: 36 °F

Mean Temp: 46 °F

Precipitation: 3.42"

Humidity: 68%

Dew Point: 33 °F

Wind: 17 mph

Pressure: 29.97 "Hg

Visibility: 9 mi

May Climate & Weather Averages in Waukesha

High Temp: 67 °F

Low Temp: 47 °F

Mean Temp: 57 °F

Precipitation: 3.25"

Humidity: 69%

Dew Point: 44 °F

Wind: 15 mph

Pressure: 29.98 "Hg

Visibility: 9 mi

June Climate & Weather Averages in Waukesha

High Temp: 78 °F

Low Temp: 58 °F

Mean Temp: 68 °F

Precipitation: 4.45"

Humidity: 72%

Dew Point: 55 °F

Wind: 13 mph

Pressure: 29.95 "Hg

Visibility: 9 mi

July Climate & Weather Averages in Waukesha

High Temp: 82 °F

Low Temp: 62 °F

Mean Temp: 72 °F

Precipitation: 3.49"

Humidity: 74%

Dew Point: 61 °F

Wind: 12 mph

Pressure: 29.98 "Hg

Visibility: 10 mi

August Climate & Weather Averages in Waukesha

High Temp: 80 °F

Low Temp: 61 °F

Mean Temp: 71 °F

Precipitation: 3.84"

Humidity: 77%

Dew Point: 61 °F

Wind: 11 mph

Pressure: 30.02 "Hg

Visibility: 9 mi

September Climate & Weather Averages in Waukesha

High Temp: 73 °F

Low Temp: 53 °F

Mean Temp: 63 °F

Precipitation: 2.76"

Humidity: 77%

Dew Point: 53 °F

Wind: 12 mph

Pressure: 30.04 "Hg

Visibility: 9 mi

October Climate & Weather Averages in Waukesha

High Temp: 60 °F

Low Temp: 41 °F

Mean Temp: 51 °F

Precipitation: 2.50"

Humidity: 75%

Dew Point: 41 °F

Wind: 15 mph

Pressure: 30.03 "Hg

Visibility: 9 mi

November Climate & Weather Averages in Waukesha

High Temp: 45 °F

Low Temp: 30 °F

Mean Temp: 38 °F

Precipitation: 1.59"

Humidity: 76%

Dew Point: 30 °F

Wind: 16 mph

Pressure: 30.05 "Hg

Visibility: 9 mi

December Climate & Weather Averages in Waukesha

High Temp: 34 °F

Low Temp: 20 °F

Mean Temp: 27 °F

Precipitation: 1.82"

Humidity: 80%

Dew Point: 22 °F

Wind: 16 mph

Pressure: 30.04 "Hg

Visibility: 8 mi

Quick Climate Info

Hottest MonthJuly (72 °F avg)
Coldest MonthJanuary (21 °F avg)
Wettest MonthJune (4.45" avg)
Windiest MonthJanuary (17 mph avg)
Annual precip.31.69" (per year)

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