May in Topeka averages a daily high of 24.8°C with nights around 12.8°C. Expect roughly 12.2 wet days totalling 139.2mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Topeka is September–October.
Based on TOPEKA ASOS, KS US (5.2km), 1995–2024. 30 years of May data.