Downtown Green Bay and the Fox River

Weather · April

Green Bay weather in April

Average highs of 54°F, lows of 35°F and 3.0 in of rain, from 30 years of weather records.

April is Green Bay’s 7th warmest month, with average highs of 54°F and lows of 35°F. That is 13° warmer than March, and 1° below the yearly average high.

Average high
54°F
Average low
35°F
Precipitation
3.0 in
Wet days
12
Snow
4.7 in
Sunrise · sunset
6:08 AM · 7:35 PM

April 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 April

  • Cool days: a warm jacket and long pants, plus layers for the swing between morning and afternoon.
  • Pack an umbrella or rain jacket: rain or snow falls on about 12 days this month.
  • Snow is likely (about 5 inches on average): waterproof boots help.

April is good for

Around Green Bay

Bay Beach Train Depot, Green Bay
Bay Beach Train DepotKDTW Flyer · CC BY-SA 4.0
Brown County Central Library - Jan 2026, Green Bay
Brown County Central Library - Jan 2026 01Emrouse · CC BY 4.0
Veterans Memorial Parkway, Green Bay
Green Bay July 2024 047 (Veterans Memorial Parkway)Michael Barera · CC BY-SA 4.0

See Green Bay

A look around town before you go.

April compared with the months around it

MonthHighLowRain
March40°F24°F2.0 in
April54°F35°F3.0 in
May67°F46°F3.4 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 April?

Average highs are 54°F and average lows 35°F, for a daily mean of 44°F. Individual days run hotter or colder than these 30-year averages.

Does it rain in Green Bay in April?

April averages 3.0 in of precipitation over about 12 days with at least 0.01 in. It is the 6th wettest month of the year.

Does it snow in Green Bay in April?

Yes, about 4.7 in of snow on average.

What time is sunset in Green Bay in April?

Around mid-April the sun rises about 6:08 AM and sets about 7:35 PM, for roughly 13.5 hours of daylight.

Is April a good time to visit Green Bay?

The mildest months for visiting are May, August, September. April is cool.

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

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