Weather on October 21
Buffalo, NY
55 Years of Data
Avg High
58°F
Avg Low
43°F
Warmest
1979
70°F avg
Coldest
1972
37°F avg
About This Date
October 21st in Buffalo, NY typically brings cool fall weather, with average highs around 58°F and lows near 43°F. Over 55 years of records, the warmest October 21st was in 1979 (70°F average), while the coldest was 1972 (37°F) — a 33°F range across recorded history. Precipitation has occurred on 53% of recorded October 21st dates, with snow falling 2% of the time. The last decade has been 5.5°F warmer on this date compared to 20-30 years ago.
The last decade has been 5.5°F warmer on this date compared to 20-30 years ago.
Planning for October 21st in Buffalo, NY? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
Warming Trend
1.0°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 60° | 43° | 51° | 0.74" | — |
| 2024 | 70° | 58° | 64° | — | — |
| 2023 | 53° | 46° | 50° | 0.03" | — |
| 2022 | 66° | 34° | 50° | — | — |
| 2021 | 67° | 57° | 62° | 0.56" | — |
| 2020 | 68° | 50° | 59° | 0.99" | — |
| 2019 | 71° | 41° | 56° | — | — |
| 2018 | 42° | 34° | 38° | — | — |
| 2017 | 73° | 46° | 60° | — | — |
| 2016 | 53° | 44° | 49° | 3.3" | — |
| 2015 | 66° | 54° | 60° | 0.03" | — |
| 2014 | 54° | 44° | 49° | 0.36" | — |
| 2013 | 65° | 46° | 55° | 0.99" | — |
| 2012 | 56° | 45° | 50° | — | — |
| 2011 | 50° | 46° | 48° | 0.46" | — |
| 2010 | 49° | 39° | 44° | 1.24" | — |
| 2009 | 60° | 51° | 56° | — | — |
| 2008 | 52° | 34° | 43° | 0.84" | — |
| 2007 | 77° | 52° | 64° | — | — |
| 2006 | 49° | 41° | 45° | 0.13" | — |
| 2005 | 56° | 37° | 46° | — | — |
| 2004 | 50° | 46° | 48° | 0.1" | — |
| 2003 | 68° | 41° | 55° | 0.1" | — |
| 2002 | 49° | 35° | 42° | — | — |
| 2001 | 65° | 50° | 57° | 1.17" | — |
| 2000 | 68° | 45° | 56° | — | — |
| 1999 | 53° | 38° | 45° | — | — |
| 1998 | 49° | 40° | 44° | 0.05" | — |
| 1997 | 47° | 36° | 41° | 1.78" | — |
| 1996 | 53° | 46° | 50° | 0.81" | — |
| 1995 | 50° | 40° | 45° | 1.91" | — |
| 1994 | 59° | 51° | 55° | — | — |
| 1993 | 65° | 45° | 55° | 0.64" | — |
| 1992 | 48° | 35° | 42° | 0.94" | — |
| 1991 | 58° | 40° | 49° | — | — |
| 1990 | 69° | 43° | 56° | — | — |
| 1989 | 41° | 35° | 38° | 1.04" | — |
| 1988 | 55° | 40° | 47° | 0.61" | — |
| 1987 | 45° | 35° | 40° | 0.81" | — |
| 1986 | 60° | 48° | 54° | — | — |
| 1985 | 65° | 35° | 50° | — | — |
| 1984 | 70° | 48° | 59° | 0.23" | — |
| 1983 | 57° | 30° | 44° | — | — |
| 1982 | 47° | 40° | 43° | — | — |
| 1981 | 58° | 40° | 49° | 0.2" | — |
| 1980 | 56° | 42° | 49° | 0.46" | — |
| 1979warmest | 74° | 66° | 70° | — | — |
| 1978 | 67° | 45° | 56° | — | — |
| 1977 | 60° | 44° | 52° | 0.03" | — |
| 1976 | 44° | 36° | 40° | 0.3" | 0.2" |
| 1975 | 61° | 50° | 55° | — | — |
| 1974 | 46° | 28° | 37° | — | — |
| 1973 | 57° | 39° | 48° | — | — |
| 1972coldest | 50° | 23° | 37° | — | — |
| 1971 | 76° | 45° | 60° | — | — |
55 years of data from GRAND ISLAND