Green Bay, Wisconsin has a humid continental climate with warm summers and cold winters. In the summer, temperatures are typically in the high 70s to low 80s Fahrenheit (25-28°C). Winters usually feature temperatures in the 20s Fahrenheit (-7°C) to single digits, with occasional snowfall and lake effect snow. The city receives a relatively high amount of precipitation throughout the year, especially during the spring months when rainfall is frequent. Green Bay also experiences four distinct seasons, with fall bringing vibrant colors and cooler weather while winter brings bitterly cold temperatures and heavy snowfall.
Green Bay, Wisconsin gets 30 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Green Bay averages 48 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 187 sunny days per year in Green Bay. The US average is 205 sunny days.
Green Bay gets some kind of precipitation, on average, 112 days per year. Precipitation is rain, snow, sleet, or hail that falls to the ground. In order for precipitation to be counted you have to get at least .01 inches on the ground to measure.
Weather Highlights
Summer High: the July high is around 80 degrees
Winter Low: the January low is 9
Rain: averages 30 inches of rain a year
Snow: averages 48 inches of snow a year