October in Ishim averages a daily high of 7.5°C with nights around -0.6°C. Expect roughly 12.1 wet days totalling 32mm. A hard month to visit for comfort alone.
Across the year, the best time to visit Ishim is May–August.
Based on ISCHIM AMSG, RS (3.8km), 1995–2024. 24 years of October data.