March in Biysk averages a daily high of 0.7°C with nights around -11.5°C. Expect roughly 10.3 wet days totalling 28.6mm. A hard month to visit for comfort alone.
Across the year, the best time to visit Biysk is May–September.
Based on BIJSK ZONALNAJA, RS (23.2km), 1995–2024. 28 years of March data.