Green Bay, WI Weather & Climate Normals
Green Bay's real weather, in one number
Green Bay, WI scores 47/100 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.
Green Bay's hottest and coldest months
Green Bay's hottest month is Jul, averaging 69°F; its coldest is Jan, averaging 17°F, a 52.6°F swing across the year, one of the widest gaps in this dataset.
Rain and snow in Green Bay
Over a typical year, Green Bay sees about 32.39in of precipitation a year across roughly 0 days with measurable rain or snow. That station has no snowfall reading, so none is shown rather than assumed.
Where Green Bay ranks
Green Bay ranks 2542 of 4876 US cities in this dataset for comfort score, and 43 of 157 within WI. About 106,311 people live there.
If you need tomorrow's forecast, not the 30-year average
Everything above is a 30-year average from GREEN BAY BOTANICAL, WI US, 5.6 miles from Green Bay, not a prediction for any specific day.
More on how this is worked out
Why some cities show no snow or rain figure · What a 30-year climate normal actually is