Typical Weather

Green Bay · United States

Weather in Green Bay in September

In September the typical daytime high in Green Bay is 22.4 °C on average, from 24.8 °C at the start to 19.4 °C at the end of the month.

The last 10 years were 2.4 °C warmer than more than 40 years ago.

Click a day for more: afternoon and night, the usual range, records and how fast it is warming.

Measured at the weather station Green Bay, 8 km away.