Climate almanac
Green Bay
Wisconsin, United States · 44.52°, -88.02°
What is the weather like in Green Bay in May?
In May, Green Bay is typically 68°F (20°C) during the day and 48°F (9°C) at night. The month brings about 3.6 in (90 mm) of precipitation in total. Snowfall averages about 0.4 in (10 mm) over the month.
- Average high68°F (20°C)
- Average low48°F (9°C)
- Precipitation3.6 in (90 mm)
- Clear or mostly clear days9
- Snowfall0.4 in (10 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)