August in Racine averages a daily high of 25.5°C with nights around 18.4°C. Expect roughly 9.4 wet days totalling 94.7mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Racine is June–September.
Based on RACINE WWTP, WI US (2.6km), 1995–2024. 29 years of August data.