February in Heihe averages a daily high of -9.4°C with nights around -22.1°C. Expect roughly 3.7 wet days totalling 7.2mm. A hard month to visit for comfort alone.
Across the year, the best time to visit Heihe is May–June.
Based on BLAGOVESCENSK, RS (1km), 1995–2024. 29 years of February data.