We’re traveling around the state to hear from local communities on how we can best serve Wisconsin
Areas of Expertise
Climate Data
View our collection of Wisconsin climate data, which includes temperature, precipitation, snowfall, and other records dating back to the 19th century.
Recent data | Historic data
Wisconsin seasons | Climate divisions
First-order stations
Education & Outreach
Explore our weather and climate education resources to learn about Wisconsin’s historic and current climate.
Research
Learn how we’re addressing the challenges posed by Wisconsin’s climate, particularly among rural and agricultural communities.
Specialized Climate Information
Lake Ice
See the history of freezing and thawing of Madison’s lakes, from 1852 to the present, in addition to current and historical ice conditions on the Great Lakes.
Drought
Get real-time and historical data on drought and moisture conditions across the state.
Agriculture
Find local climate and weather information tailored to Wisconsin’s farming community.
Climate Trends
View historical changes and future projections for temperatures and precipitation from the Wisconsin Initiative on Climate Change Impacts (WICCI).
Wisconsin Climate Summaries
September 2025 Climate Summary
Crisp, fall-like temperatures gave way to summerlike warmth, scattered rainfall did little to ease expanding dry conditions, and harvest activity picked up, all leaving their mark on September in Wisconsin.
August and Summer 2025 Climate Summary
From heat and smoke to floods and storms, August packed a barrage of extremes and ended with an early taste of fall.
July 2025 Climate Summary
July in Wisconsin packed it all in — heat waves, record humidity, drenching rains, a near-constant rumble of storms, and a drought-free finish.
- View more climate summaries