Spring
54°F / 35°F
March, April, May: about 8.4 in of rain and 13 in of snow.
Plan a visit
Best time to visit Green Bay
May, August, September bring mild highs and the least rain.
Best time to visit
May · August · September
Highs between 65°F and 85°F with the least rain of the year. Hottest: July (81°F). Coldest nights: January (11°F). Wettest: June.
Green Bay by season
Summer
79°F / 58°F
June, July, August: about 11.1 in of rain.
Fall
58°F / 40°F
September, October, November: about 7.9 in of rain and 3 in of snow.
Winter
29°F / 14°F
December, January, February: about 4.4 in of rain and 39 in of snow.
Month-by-month planner
| Month | Weather | High / low | Rain | Local guides |
|---|---|---|---|---|
| January | Cold | 26°F / 11°F | 1.4 in | |
| February | Cold | 29°F / 13°F | 1.2 in | Valentine’s Day |
| March | Wet | 40°F / 24°F | 2.0 in | St. Patrick’s Day |
| April | Wet | 54°F / 35°F | 3.0 in | |
| May | Wet | 67°F / 46°F | 3.4 in | |
| June | Wet | 77°F / 56°F | 4.1 in | Fourth of July |
| July | Wet | 81°F / 60°F | 3.6 in | Fourth of July |
| August | Wet | 79°F / 58°F | 3.4 in | |
| September | Wet | 72°F / 50°F | 3.2 in | Halloween |
| October | Wet | 58°F / 40°F | 2.7 in | Halloween |
| November | Cool | 44°F / 29°F | 2.0 in | Halloween, Thanksgiving, Christmas |
| December | Cold | 31°F / 18°F | 1.8 in | Christmas, New Year’s Eve |
“Great” means highs between 65°F and 85°F with fewer than 10 wet days. Averages are NOAA’s 1991–2020 normals for the Green Bay station, not a forecast.
Around Green Bay
See Green Bay before you go
THINGS TO DO · YOUTUBE SHORT
Fun Things To Do in Green Bay
A local activity Short shared by Have Clothes, Will Travel.
Watch on YouTube ↗
THINGS TO DO · YOUTUBE SHORT
Discover Green Bay is more than just the Packers
A local activity Short shared by Travels of Sarah Fay.
Watch on YouTube ↗Questions
What is the best month to visit Green Bay?
May, August, September: highs between 65°F and 85°F with the least rain.
What is the hottest month in Green Bay?
July, averaging 81°F highs.
What is the coldest month in Green Bay?
January, with average lows of 11°F.
What is the rainiest month in Green Bay?
June, averaging 4.1 in of precipitation.
When are the big holidays in Green Bay?
See the local guides: Halloween (October), Thanksgiving (November), Christmas lights (late November to December), New Year’s Eve.