DeForest, WI Weather & Climate Normals
DeForest's real weather, in one number
DeForest, WI scores 42/100 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.
DeForest's hottest and coldest months
DeForest's hottest month is Jul, averaging 71°F; its coldest is Jan, averaging 18°F, a 53.5°F swing across the year, one of the widest gaps in this dataset.
Rain and snow in DeForest
DeForest averages 35.51in of precipitation a year across roughly 105 days with measurable rain or snow, and 42.6in of snow a year.
Where DeForest ranks
DeForest ranks 4241 of 4876 US cities in this dataset for comfort score, and 105 of 157 within WI. About 12,260 people live there.
If you need tomorrow's forecast, not the 30-year average
Everything above is a 30-year average from ARLINGTON, WI US, 5.1 miles from DeForest, 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