May in Rubtsovsk averages a daily high of 21.9°C with nights around 6.7°C. Expect roughly 7.8 wet days totalling 33.4mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Rubtsovsk is May–June.
Based on RUBCOVSK, RS (1.8km), 1995–2024. 30 years of May data.