Buffalo, New York weather in March

Averages from 2021–2025 (155 days of record).

Average high

46°F

Average low

30°F

Rainy days

~13 per month

Total precipitation

2.9 in

Warmest recorded

69°F

Coldest recorded

11°F

Expect March days in Buffalo, New York to top out around 46°F and cool to about 30°F overnight, with roughly 13 days of measurable rain across the month. In recent years March has ranged from 11°F to 69°F.