Oconomowoc, WI Weather & Climate Normals
What a normal year in Oconomowoc actually looks like
On the 30-year record NOAA keeps for Oconomowoc, 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 Oconomowoc's weather actually swings
Average temperatures in Oconomowoc run from 20°F in Jan up to 72°F in Jul, a 52.2°F seasonal swing, one of the widest gaps in this dataset.
How wet Oconomowoc actually gets
Over a typical year, Oconomowoc sees about 36.81in of precipitation a year across roughly 129 days with measurable rain or snow, with 39.6in of snow a year.
Oconomowoc against the rest of the country
Out of 4876 cities scored here, Oconomowoc comes in at 4010; within WI alone it ranks 76 of 157. Population is about 20,002.
Checking the actual forecast
These figures come from OCONOMOWOC WWTP, WI US, the NOAA station 0.4 miles from Oconomowoc, 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