Historical weather data, all-time temperature records, and monthly climate averages for Ashwaubenon, WI. Explore typical weather conditions by week for trip planning, and see how today compares to the historical record.
April 4th in Ashwaubenon is classic early spring uncertainty — expect a high around 46° with a low near 30°, but the date has seen everything from 75° in 1921 to an 11° low in 1995. There's a 37% chance of precipitation and a 1-in-6 shot at snow, so don't put the scraper away just yet.
Ashwaubenon's weather history is a study in extremes, stretching from a brutal -36° in January 1888 to a scorching 104° in July 1936 — a 140-degree spread between its coldest and hottest moments on record. That same wild March of 1888 also dropped 24 inches of snow in a single day, a mark that has stood for nearly 140 years.
Summers here are warm and brief, peaking in late July with average highs around 82°, while winters are serious — the coldest stretch in mid-January averages just 24°. If rain is a concern, June is the month to watch, with the wettest week of the year landing around June 11-17 at nearly an inch of precipitation on average.