January in Ankeny averages a daily high of -0.7°C with nights around -11.2°C. Expect roughly 6.3 wet days totalling 23mm. A hard month to visit for comfort alone.
Across the year, the best time to visit Ankeny is September–October.
Based on ANKENY, IA US (3.7km), 1995–2024. 23 years of January data.