July in Topeka averages a daily high of 32.5°C with nights around 20.8°C. Expect roughly 7.9 wet days totalling 96.8mm. Generally workable, with some weather to plan around.
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 July data.