Oshkosh (WI) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Oshkosh.
Climate overview of Oshkosh
Temperatures in Oshkosh, Wisconsin, United States of America, vary greatly throughout the year. July is the hottest month at 28°C (82°F), while February is the coldest at -3°C (27°F).
With around 861 mm (34 in) of annual rain/snowfall, the city has moderate precipitation levels. June is the wettest month and February the driest. It also has a distinct dry season from January to February.
Oshkosh Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Oshkosh — and find the best time to visit.
Monthly Temperature in Oshkosh
The climate in Oshkosh is known for significant temperature differences throughout the year, making the weather dynamic. Typically, average maximum daytime temperatures range from a comfortable 28°C (82°F) in July to a very cold -3°C (27°F) in the coolest month, February.
Nights vary from 17°C (63°F) in July to around -12°C (10°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Oshkosh
Generally, Oshkosh receives mid-range precipitation levels, with 861 mm (34 in) annually. The climate in Oshkosh shows significant variation throughout the year. Expect high rainfall in June, the wettest month, with an average of 123 mm (4.8 in) of precipitation over 12 rainy days.
In contrast, the driest month February offers drier and sunnier days, with around 31 mm (1.2 in) of snowfall over 9 snowy days. For more details, please visit our Oshkosh 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 Oshkosh
Frequently asked questions about the climate in Oshkosh
What is the best time to visit Oshkosh?
May, July, August and September typically offer the most optimal weather in Oshkosh. In contrast, January, February, March, November and December tend to have less optimal conditions. Oshkosh has a distinct dry season from January to February.
What temperatures can I expect in Oshkosh?
Daytime highs range from -3°C (27°F) in February to 28°C (82°F) in July. Nighttime lows range from -12°C (10°F) to 17°C (63°F). Temperatures vary considerably through the year.
How much rain does Oshkosh get?
Annual rainfall is around 861 mm (34 in). June is the wettest month with 123 mm (4.8 in), while February is the driest with 31 mm (1.2 in).
Oshkosh 3-Day Forecast
Oshkosh (WI) 3-Day Forecast
Oshkosh on the map
Oshkosh is highlighted — select any city to see its climate.
Popular this month
Where to go in July — average daytime high across popular destinations.
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
Yosemite National Park is definitely worth a visit
Vast forests, blue lakes, towering sequoias, and majestic waterfalls hint at the beauty of Yosemite National Park—a true natural masterpiece.
The 10 most alternative cities in the United States
Discover the top 10 fun and alternative U.S. cities rich in art, culture, and adventure. From Portland's hippy charm to Sedona's stunning landscapes.
Sedona: Explore Majestic Red Rock Landscapes
A picturesque artists' town surrounded by red rocks and known for its spirituality, vortex energy, and stunning hikes like Cathedral Rock.
10 most idyllic villages to visit in the United States
Discover 10 idyllic villages in the USA, from California to Vermont. Explore their unique charm, rich history, stunning nature, and vibrant arts scenes.