Weather By Day

August Weather In Green Bay  
August Green Bay Weather
Record High: 100°F
Normal High: 78°F
Normal Low: 56°F
Record Low: 38°F
Avg Monthly Rain: 3.77"
Rec 1 Day Rain: 3.83"

Green Bay Weather In August

The highest recorded temperature for Green Bay for the past 61 years in August was 100 degrees Fahrenheit, most recently measured on August 24, 1948, while the average high temperature is 78. The lowest documented temperature for Green Bay for the past 61 years in August was 38 most recently measured on August 22, 1967, and the normal low daily temperature is 56.

According to National Weather Service historical Green Bay August Weather data, on August 24, 1982, the high temperature did not exceed 59 degrees Fahrenheit, the lowest high measured in Green Bay in the past 61 years. Weather Service records additionally show that on August 26, 1948, the recorded low temperature for the day did not drop below 78 degrees, the highest low measured in Green Bay in the last 61 years.

Weather Service historical data shows that the average daily high temperature in Green Bay on August First is 81 degrees Fahrenheit and the average high on the last day of August is 76 degrees. The low recorded temperature in Green Bay on August First averages 59 degrees Fahrenheit and the low temperature on the final day of August averages 54 degrees.

Green Bay usually receives an average of 3.77 inches of rain during the month. According to August Green Bay Weather records, the most rain measured in a single day in August was 3.83 inches on August 29, 1975.