Downtown Green Bay and the Fox River

Weather · May

Green Bay weather in May

Average highs of 67°F, lows of 46°F and 3.4 in of rain, from 30 years of weather records.

May is Green Bay’s 5th warmest month, with average highs of 67°F and lows of 46°F. That is 13° warmer than April, and 12° above the yearly average high.

Average high
67°F
Average low
46°F
Precipitation
3.4 in
Wet days
12
Sunrise · sunset
5:24 AM · 8:12 PM

May across the year

  1. 26°11°Jan
  2. 29°13°Feb
  3. 40°24°Mar
  4. 54°35°Apr
  5. 67°46°May
  6. 77°56°Jun
  7. 81°60°Jul
  8. 79°58°Aug
  9. 72°50°Sep
  10. 58°40°Oct
  11. 44°29°Nov
  12. 31°18°Dec

High and low Rain

What to wear in May

  • Mild days: dress in layers, with a light jacket or sweater for mornings and evenings.
  • Pack an umbrella or rain jacket: rain or snow falls on about 12 days this month.

May is good for

Around Green Bay

skyline and Fox River, Green Bay
Green Bay July 2024 045 (skyline and Fox River)Michael Barera · CC BY-SA 4.0
The Green Bay Downtown Historic District in Green Bay, Wisconsin
Green Bay July 2024 061 (Green Bay Downtown Historic District)Michael Barera · CC BY-SA 4.0
Asian Food Market- Green Bay, WI
Asian Food Market- Green Bay, WI - Flickr - MichaelSteeberMichael Steeber from USA · CC BY-SA 2.0

See Green Bay

A look around town before you go.

May compared with the months around it

MonthHighLowRain
April54°F35°F3.0 in
May67°F46°F3.4 in
June77°F56°F4.1 in

Planning a trip? See the best time to visit Green Bay and today’s forecast.

Questions

How hot does it get in Green Bay in May?

Average highs are 67°F and average lows 46°F, for a daily mean of 57°F. Individual days run hotter or colder than these 30-year averages.

Does it rain in Green Bay in May?

May averages 3.4 in of precipitation over about 12 days with at least 0.01 in. It is the 3rd wettest month of the year.

What time is sunset in Green Bay in May?

Around mid-May the sun rises about 5:24 AM and sets about 8:12 PM, for roughly 14.8 hours of daylight.

Is May a good time to visit Green Bay?

Yes. May is one of the mildest months, with highs between 65°F and 85°F and little rain.

NOAA U.S. Climate Normals 1991–2020, Green Bay station (4.8 mi from downtown). Sunrise and sunset are calculated for May 15 at the city’s coordinates.

Green Bay AI

Your Green Bay local guide
Hey there!

I'm Green Bay AI. Ask about neighborhood food, independent shops, local history or planning a visit.

AI recommendations may be inaccurate. Verify hours and prices. Questions are processed by Cloudflare. Privacy