Germantown, WI Weather & Climate Normals
Germantown's real weather, in one number
Germantown, WI scores 41/100 on this site's reading of NOAA's own 30-year normals: strongly seasonal. Comfortable weather is limited to a shorter window; summers, winters, or precipitation swing wide. 5 of the year's 12 months average between 55 and 75°F, the range this site counts as mild.
Germantown's hottest and coldest months
Germantown's hottest month is Jul, averaging 70°F; its coldest is Jan, averaging 19°F, a 50.9°F swing across the year, one of the widest gaps in this dataset.
Rain and snow in Germantown
Germantown averages 34.38in of precipitation a year across roughly 125 days with measurable rain or snow, and 54.3in of snow a year.
Where Germantown ranks
Germantown ranks 4385 of 4876 US cities in this dataset for comfort score, and 122 of 157 within WI. About 21,032 people live there.
If you need tomorrow's forecast, not the 30-year average
Everything above is a 30-year average from GERMANTOWN, WI US, 0.3 miles from Germantown, not a prediction for any specific day.
More on how this is worked out
How the comfort score is calculated · Why some cities show no snow or rain figure