February in Kostanay averages a daily high of -7.9°C with nights around -17.5°C. Expect roughly 8.5 wet days totalling 14.9mm. A hard month to visit for comfort alone.
Across the year, the best time to visit Kostanay is May–September.
Based on KUSTANAI, KZ (0.6km), 1995–2024. 12 years of February data.