July in La Crosse averages a daily high of 26.5°C with nights around 16.8°C. Expect roughly 9.9 wet days totalling 110.6mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit La Crosse is June–September.
Based on LA CROSSE WEATHER FORECAST OFFICE, WI US (4.5km), 1995–2024. 25 years of July data.