Weather on March 21
Buffalo, NY
55 Years of Data
About This Date
March 21st in Buffalo, NY typically brings chilly spring weather, with average highs around 43°F and lows near 27°F. Over 56 years of records, the warmest March 21st was in 2012 (69°F average), while the coldest was 1986 (16°F) — a 53°F range across recorded history. Precipitation has occurred on 50% of recorded March 21st dates, with snow falling 34% of the time (heaviest snowfall: 8.7"). Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for March 21st in Buffalo, NY? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella. Check road conditions if traveling, as snow is possible.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 41° | 33° | 37° | — | — |
| 2025 | 43° | 29° | 36° | — | — |
| 2024 | 29° | 21° | 25° | 0.03" | 0.1" |
| 2023 | 50° | 36° | 43° | — | — |
| 2022 | 53° | 33° | 43° | — | — |
| 2021 | 66° | 30° | 48° | — | — |
| 2020 | 34° | 24° | 29° | — | — |
| 2019 | 50° | 36° | 43° | 0.05" | — |
| 2018 | 35° | 26° | 31° | — | — |
| 2017 | 45° | 32° | 38° | — | — |
| 2016 | 38° | 24° | 31° | — | — |
| 2015 | 42° | 26° | 34° | 0.05" | — |
| 2014 | 37° | 26° | 32° | — | — |
| 2013 | 29° | 20° | 24° | 0.03" | 0.4" |
| 2012warmest | 82° | 56° | 69° | — | — |
| 2011 | 46° | 38° | 42° | 1.09" | — |
| 2010 | 47° | 33° | 40° | — | — |
| 2009 | 43° | 21° | 32° | — | — |
| 2008 | 33° | 25° | 29° | — | — |
| 2007 | 54° | 21° | 37° | 0.08" | — |
| 2006 | 32° | 19° | 26° | — | 0.1" |
| 2005 | 36° | 31° | 33° | 0.18" | 1.2" |
| 2004 | 35° | 21° | 28° | 0.03" | 0.2" |
| 2003 | 53° | 37° | 45° | 0.33" | — |
| 2002 | 41° | 17° | 29° | 0.18" | 0.7" |
| 2001 | 47° | 36° | 41° | 0.48" | — |
| 2000 | 54° | 38° | 46° | — | — |
| 1999 | 54° | 31° | 42° | 0.3" | — |
| 1998 | 31° | 25° | 28° | 2.11" | 8.7" |
| 1997 | 51° | 29° | 40° | 0.28" | — |
| 1996 | 32° | 20° | 26° | 0.38" | 1.5" |
| 1995 | 55° | 36° | 45° | 0.41" | — |
| 1994 | 48° | 27° | 37° | 1.45" | — |
| 1993 | 38° | 33° | 35° | 0.1" | 0.1" |
| 1992 | 30° | 17° | 24° | 0.03" | 0.1" |
| 1991 | 60° | 33° | 47° | — | — |
| 1990 | 41° | 28° | 35° | — | — |
| 1989 | 32° | 22° | 27° | 0.03" | 0.1" |
| 1988 | 20° | 13° | 16° | 0.1" | 0.6" |
| 1987 | 48° | 29° | 38° | — | — |
| 1986coldest | 23° | 9° | 16° | — | — |
| 1985 | 40° | 19° | 29° | — | — |
| 1984 | 53° | 34° | 43° | 0.33" | 0.4" |
| 1983 | 30° | 23° | 27° | 1.96" | 3.9" |
| 1982 | 41° | 33° | 37° | 0.23" | 0.3" |
| 1981 | 35° | 13° | 24° | — | — |
| 1980 | 58° | 31° | 44° | 3.43" | 1.2" |
| 1979 | 58° | 30° | 44° | — | — |
| 1978 | 55° | 34° | 44° | 1.42" | — |
| 1977 | 47° | 28° | 37° | — | — |
| 1976 | 65° | 23° | 44° | 0.84" | 0.4" |
| 1975 | 38° | 24° | 31° | — | — |
| 1974 | 32° | 24° | 28° | 0.69" | 3.1" |
| 1973 | 31° | 17° | 24° | — | 0.1" |
| 1972 | 54° | 31° | 42° | — | — |
| 1971 | 33° | 28° | 31° | — | — |