March in Buffalo averages a daily high of 5.6°C with nights around -3.6°C. Expect roughly 10.6 wet days totalling 61.8mm. 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 March data.