February in Dayton averages a daily high of 5.2°C with nights around -4°C. Expect roughly 10.1 wet days totalling 64.7mm. A hard month to visit for comfort alone.
Across the year, the best time to visit Dayton is September–October.
Based on DAYTON MCD, OH US (2.5km), 1995–2024. 25 years of February data.