Historical weather data, all-time temperature records, and monthly climate averages for Lee's Summit, MO. Explore typical weather conditions by week for trip planning, and see how today compares to the historical record.
April 5th in Lee's Summit splits the difference between winter and spring — the average high of 62° feels pleasant, but the thermometer has swung from 82° in 1991 to a brutal 21° low in 1993. There's a modest 28% chance of rain today, though snow is essentially off the table.
Lee's Summit plays no favorites when it comes to extremes, logging a scorching 108° in July 1980 and a bone-chilling -25° in December 1989 — a 133-degree swing between its all-time records. A single August day in 1982 dumped over 8 inches of rain, and a February 2011 snowstorm buried the city under a foot of snow.
Summer is the main event here, with mid-July highs averaging 90° and the wettest stretch arriving in mid-June with over 1.6 inches of rain in a typical week. Winter is cold but not brutal, with early January highs hovering around 37°. Spring and fall offer the most comfortable travel windows, with April and October both averaging highs in the upper 60s.