Historical weather data, all-time temperature records, and monthly climate averages for River Falls, WI. Explore typical weather conditions by week for trip planning, and see how today compares to the historical record.
April 4th in River Falls runs the full gamut — this date has seen everything from a balmy 78° back in 1921 to a brutal 5° low in 1995. On average, expect a chilly 49° high and 28° low, with a 1-in-3 chance of precipitation and a 15% shot at snow still in the mix.
River Falls doesn't mess around when it comes to extremes. The thermometer has swung from a scorching 109° in July 1936 to a bone-chilling -47° just six months later in February of that same year — a 156-degree range that tells you everything about western Wisconsin winters and summers.
Summer is the clear sweet spot, with highs peaking around 83–84° in mid-July and the wettest stretch arriving in mid-June. If you're avoiding the cold, steer clear of January through February, when average highs barely crack the mid-20s and the chill is no joke.