2025 Compare Climate & Weather:
Green Bay, WI vs St. Joseph, MI

Highlights

On average, there are 170 sunny days per year in St. Joseph. Green Bay averages 187 sunny days per year. The US average is 205 sunny days.

St. Joseph, Michigan gets 38.1 inches of rain, on average, per year. Green Bay, Wisconsin gets 30.1 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

St. Joseph averages 77.1 inches of snow per year. Green Bay averages 47.5 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

St. Joseph, Michigan
Summer High: the July high is around 83.2 degrees
Winter Low: the January low is 18.3
Rain: averages 38.1 inches of rain a year
Snow: averages 77.1 inches of snow a year

Green Bay, Wisconsin
Summer High: the July high is around 80.2 degrees
Winter Low: the January low is 8.5
Rain: averages 30.1 inches of rain a year
Snow: averages 47.5 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for St. Joseph is 6.7 (10=best), which means it is more comfortable than most places in Michigan.

The annual BestPlaces Comfort Index for Green Bay is 6.5 (10=best), which means it is less comfortable than most places in Wisconsin.

Today's Weather - Green Bay, WI

39°F

Today's Weather - St. Joseph, MI

43°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Green Bay / St. Joseph

July is the hottest month for Green Bay with an average high temperature of 80.2°, which ranks it as cooler than most places in Wisconsin. In Green Bay, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Green Bay are August, June and July.

July is the hottest month for St. Joseph with an average high temperature of 83.2°, which ranks it as warmer than most places in Michigan. In St. Joseph, there are 5 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for St. Joseph are June, August and September.

January has the coldest nighttime temperatures for Green Bay with an average of 8.5°. This is about average compared to other places in Wisconsin.

January has the coldest nighttime temperatures for St. Joseph with an average of 18.3°. This is one of the warmest places in Michigan.

In Green Bay, there are 3.4 days annually when the high temperature is over 90°, which is cooler than most places in Wisconsin.

In St. Joseph, there are 11.7 days annually when the high temperature is over 90°, which is one of the hottest places in Michigan.

In Green Bay, there are 157.0 days annually when the nighttime low temperature falls below freezing, which is about average compared to other places in Wisconsin.

In St. Joseph, there are 128.0 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in Michigan.

In Green Bay, there are 18.8 days annually when the nighttime low temperature falls below zero°, which is warmer than most places in Wisconsin.

In St. Joseph, there are 3.9 days annually when the nighttime low temperature falls below zero°, which is warmer than most places in Michigan.

June is the wettest month in Green Bay with 3.8 inches of rain, and the driest month is February with 1.1 inches. The wettest season is Autumn with 36% of yearly precipitation and 13% occurs in Spring, which is the driest season. The annual rainfall of 30.1 inches in Green Bay means that it is one of the driest places in Wisconsin.


August is the wettest month in St. Joseph with 4.0 inches of rain, and the driest month is February with 1.8 inches. The wettest season is Autumn with 29% of yearly precipitation and 17% occurs in Spring, which is the driest season. The annual rainfall of 38.1 inches in St. Joseph means that it is one of the wettest places in Michigan.

May is the rainiest month in Green Bay with 10.4 days of rain, and February is the driest month with only 7.3 rainy days. There are 111.8 rainy days annually in Green Bay, which is about average compared to other places in Wisconsin. The rainiest season is Summer when it rains 26% of the time and the driest is Spring with only a 22% chance of a rainy day.

December is the rainiest month in St. Joseph with 14.6 days of rain, and July is the driest month with only 8.9 rainy days. There are 134.6 rainy days annually in St. Joseph, which is rainier than most places in Michigan. The rainiest season is Spring when it rains 30% of the time and the driest is Autumn with only a 21% chance of a rainy day.

An annual snowfall of 47.5 inches in Green Bay means that it is snowier than most places in Wisconsin.

An annual snowfall of 77.1 inches in St. Joseph means that it is snowier than most places in Michigan.

December is the snowiest month in Green Bay with 12.3 inches of snow, and 6 months of the year have significant snowfall.

January is the snowiest month in St. Joseph with 25.4 inches of snow, and 6 months of the year have significant snowfall.