January in Buffalo averages a daily high of 0.1°C with nights around -7.8°C. Expect roughly 15.5 wet days totalling 76.5mm. A hard month to visit for comfort alone.
Across the year, the best time to visit Buffalo is June–September.
Based on FORT ERIE, ON CA (7.2km), 1995–2024. 21 years of January data.