Green Bay, WI All-Time Weather Extremes
The most extreme temperature, precipitation, and snowfall ever recorded in Green Bay, from NOAA daily weather observations.
| Temperature | ||
|---|---|---|
| Record High | 104°F (40°C) | July 13, 1936 |
| Record Low | -36°F (-38°C) | January 21, 1888 |
| Lowest High | -18°F (-28°C) | January 18, 1994 |
| Highest Low | 78.9°F (26°C) | July 4, 1897 and July 30, 1916 |
| Highest Mean | 90.5°F (33°C) | July 13, 1936 |
| Lowest Mean | -22.5°F (-30°C) | January 18, 1994 |
| Precipitation | ||
| Max in One Calendar Day | 4.90" (124.5 mm) | June 22, 1990 |
| Max in One Month | 10.30" (261.6 mm) | June 1990 |
| Least in One Month | 0.00" (0.0 mm) | October 1952 |
| Max in One Year | 48.65" (1235.7 mm) | 2019 |
| Least in One Year | 16.34" (415.1 mm) | 1930 |
| Snowfall | ||
| Max in One Calendar Day | 24.0" (61.0 cm) | March 1, 1888 |
| Max in One Month | 48.2" (122.4 cm) | March 1888 |
| Max in One Season | 143.6" (364.8 cm) | 1887-88 |
| Max in One Year | 119.8" (304.4 cm) | 1887 |
| Earliest Snow | 0.1" (0.3 cm) | October 9, 1925 |
| Earliest Measurable Snow | 0.1" (0.3 cm) | October 9, 1925 |
| Latest Snow | 3.0" (7.6 cm) | May 28, 1947 |
| Latest Measurable Snow | 3.0" (7.6 cm) | May 28, 1947 |
| Period of Record | ||
| Temperature | September 1, 1886 – February 6, 2025 | |
| Precipitation | September 1, 1886 – February 6, 2025 | |
| Snowfall | September 1, 1886 – February 6, 2025 | |
Note: Records compiled from NOAA GHCN-Daily observations at GREEN BAY (5 mi from Green Bay, WI). Quality-flagged readings are excluded. Monthly and annual totals require substantially complete reporting for “least” records.
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Frequently Asked Questions
What is the hottest temperature ever recorded in Green Bay, WI?
The all-time record high in Green Bay, WI is 104°F (40°C), set on July 13, 1936.
What is the coldest temperature ever recorded in Green Bay, WI?
The all-time record low in Green Bay, WI is -36°F (-38°C), set on January 21, 1888.
What is the most rain Green Bay, WI has ever had in one day?
The most precipitation recorded in one calendar day near Green Bay, WI is 4.90 inches, on June 22, 1990.
What is the biggest snowfall ever recorded in Green Bay, WI?
The most snow recorded in one calendar day near Green Bay, WI is 24.0 inches, on March 1, 1888.
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Green Bay Weather History
Monthly averages, records, and climate data for Green Bay
Wisconsin Weather Extremes
Statewide records and extremes for other Wisconsin cities