April in Aurora averages a daily high of 15.6°C with nights around 3.5°C. Expect roughly 12.3 wet days totalling 100.9mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Aurora is August–September.
Based on AURORA WATER, IL US (2.4km), 1995–2024. 29 years of April data.