April in Zelenodolsk averages a daily high of 10.7°C with nights around 2°C. Expect roughly 8.5 wet days totalling 30.9mm. Demanding conditions — pack for it and plan indoor options.
Across the year, the best time to visit Zelenodolsk is May–August.
Based on KAZAN, RS (44.4km), 1995–2024. 25 years of April data.