April in Parma averages a daily high of 15.2°C with nights around 4.5°C. Expect roughly 14.3 wet days totalling 94.4mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Parma is May–September.
Based on CLEVELAND HOPKINS INTERNATIONAL AIRPORT, OH US (11.5km), 1995–2024. 30 years of April data.