Sturgeon Bay (WI) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Sturgeon Bay.
Climate overview of Sturgeon Bay
Sturgeon Bay, Wisconsin, United States of America, sees big temperature differences between seasons, with July peaking at 26°C (79°F) and January dropping to -3°C (27°F).
Sturgeon Bay sees a moderate amount of rain/snowfall, totalling around 829 mm (33 in) per year. It experiences a distinct dry season from January to February, with warm summers and very cold winters, creating some seasonal variation.
Sturgeon Bay Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Sturgeon Bay - and find the best time to visit.
Monthly Temperature in Sturgeon Bay
Visitors to Sturgeon Bay can expect significant temperature changes throughout the year. Average maximum daytime temperatures range from a comfortable 26°C (79°F) in July, the warmest time of the year, to a very cold -3°C (27°F) during cooler months like January.
At night, you can expect temperatures ranging from 15°C (59°F) in July to around -12°C (10°F) during January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Sturgeon Bay
Generally, Sturgeon Bay experiences moderate precipitation patterns, averaging 829 mm (33 in) yearly. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, June it receives moderate rainfall, averaging 97 mm (3.8 in) of precipitation, recorded across 11 rainy days. In contrast, the driest month February brings less snowfall, with 32 mm (1.3 in) over 9 snowy days. For more details, please visit our Sturgeon Bay Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Sturgeon Bay
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: June, July, August and September
- Warmest weather: July and August
- Seasonal pattern: A distinct dry season from January to February, with warm summers and very cold winters
- Coldest conditions: January, with freezing nights around -12°C (10°F).
Frequently asked questions about the climate in Sturgeon Bay
What is the best time to visit Sturgeon Bay?
June, July, August and September typically offer the most optimal weather in Sturgeon Bay. In contrast, January, February, March, April, November and December tend to have less optimal conditions. Sturgeon Bay has a distinct dry season from January to February, with warm summers and very cold winters.
What temperatures can I expect in Sturgeon Bay?
Daytime highs range from -3°C (27°F) in January to 26°C (79°F) in July. Nighttime lows range from -12°C (10°F) to 15°C (59°F). Temperatures vary considerably through the year.
How much rain does Sturgeon Bay get?
Annual rainfall is around 829 mm (33 in). June is the wettest month with 97 mm (3.8 in), while February is the driest with 32 mm (1.3 in).
Sturgeon Bay 3-Day Forecast
Sturgeon Bay on the map
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