Waukesha, WI Weather & Climate Normals
What a normal year in Waukesha actually looks like
On the 30-year record NOAA keeps for Waukesha, WI, the comfort score comes out to 43/100, strongly seasonal: Comfortable weather is limited to a shorter window; summers, winters, or precipitation swing wide. Only 5 months a year land in the 55–75°F range this site treats as mild.
How much Waukesha's weather actually swings
Average temperatures in Waukesha run from 20°F in Jan up to 71°F in Jul, a 51.2°F seasonal swing, one of the widest gaps in this dataset.
How wet Waukesha actually gets
Over a typical year, Waukesha sees about 35.95in of precipitation a year across roughly 115 days with measurable rain or snow, with 36.9in of snow a year.
Waukesha against the rest of the country
Out of 4876 cities scored here, Waukesha comes in at 3955; within WI alone it ranks 70 of 157. Population is about 71,461.
Checking the actual forecast
These figures come from WAUKESHA WWTP, WI US, the NOAA station 0.3 miles from Waukesha, averaged over 30 years, not tomorrow's forecast.
More on how this is worked out
Why some cities show no snow or rain figure · What a 30-year climate normal actually is