Historical weather data, all-time temperature records, and monthly climate averages for Wayne, MI. Explore typical weather conditions by week for trip planning, and see how today compares to the historical record.
April 4th in Wayne runs cool, with an average high of just 51° and a low of 33°—but the date has pulled off a 70° day before (1981) and dipped to a brutal 18° back in 1995. Nearly a coin flip for rain at 48%, though snow is unlikely with only a 6% chance.
Wayne's weather has real teeth: a scorching 104° in June 1988 and a bone-snapping -21° in January 1984 represent a 125-degree swing in extremes. August 2014 brought the wettest single day on record at 4.57 inches, and December 1974 dumped 18.4 inches of snow in one shot.
Summer is the sweet spot, peaking the week of July 16–22 with average highs of 84°, while mid-January bottoms out at a frigid 30°. If you're planning around rain, late June is the wettest stretch, averaging nearly an inch of precipitation per week. Spring and fall offer mild transitions, with April highs around 58° and October around 62°.