The hallmark of October may be the changing and falling of the leaves, but it’s also a milestone month in the weather department.
Wisconsin Climate Chronicles
Recent History of El Niño in Wisconsin
Wisconsin primarily feels El Niño’s impacts during winter, as the pattern often brings milder-than-average temperatures. But conditions can vary drastically from event to event.
Sizzling September: Wisconsin Weather Outlook
September is often one of Wisconsin’s most pleasant weather months, as summer’s heat begins to fade but winter’s bite hasn’t set in yet.
Another Warm Autumn: Wisconsin’s Seasonal Weather Outlook
The arrival of fall can bring mixed emotions: the end of long, warm days, but also the beginning of a beautiful, cozy season.
Average August: Wisconsin Weather Outlook
The severe weather season begins to dwindle during August, and average rainfall amounts also continue to decline.
Wisconsin’s State Fair Climatology and Weather Extremes
Shifting the fair dates from October to August introduced frequently hotter conditions and greater chances of thunderstorms.
First Heat Wave of Summer 2026
After cool temps in May and early June, this heat wave felt extra searing. Triple-digit heat indices scorched Wisconsin for five days.
July 2026: Wisconsin Weather Outlook
July is usually the hottest month of the year in Wisconsin, with a statewide average temperature of 69.2 degrees Fahrenheit.
June 2026: Wisconsin Weather Outlook
May is often an exciting transition month, both in terms of our own daily lives and in our surrounding landscapes.
Summer 2026: Wisconsin’s Seasonal Weather Outlook
Summer is Wisconsin’s warmest season, and with warm temperatures come a lot of fun outdoor activities. However, warm temperatures also increase the risk for strong storms.