February in Biysk averages a daily high of -7.4°C with nights around -20.1°C. Expect roughly 9.5 wet days totalling 23.3mm. 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. 29 years of February data.