Weather on October 21
Syracuse, NY
55 Years of Data
Avg High
60°F
Avg Low
41°F
Warmest
1979
74°F avg
Coldest
1974
35°F avg
About This Date
October 21st in Syracuse, NY typically brings mild fall weather, with average highs around 60°F and lows near 41°F. Over 55 years of records, the warmest October 21st was in 1979 (74°F average), while the coldest was 1974 (35°F) — a 39°F range across recorded history. Precipitation has occurred on 47% of recorded October 21st dates, with snow falling 4% of the time. The last decade has been 4.7°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.7°F warmer on this date compared to 20-30 years ago.
Planning for October 21st in Syracuse, NY? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Warming Trend
1.1°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 63° | 42° | 52° | — | — |
| 2024 | 80° | 46° | 63° | — | — |
| 2023 | 56° | 47° | 51° | 0.25" | — |
| 2022 | 63° | 34° | 48° | — | — |
| 2021 | 74° | 55° | 64° | 0.89" | — |
| 2020 | 73° | 49° | 61° | 0.05" | — |
| 2019 | 67° | 39° | 53° | — | — |
| 2018 | 41° | 34° | 37° | — | — |
| 2017 | 74° | 39° | 56° | — | — |
| 2016 | 54° | 44° | 49° | 5.54" | — |
| 2015 | 66° | 50° | 58° | 0.05" | — |
| 2014 | 54° | 40° | 47° | 0.46" | — |
| 2013 | 56° | 45° | 50° | — | — |
| 2012 | 59° | 48° | 54° | — | — |
| 2011 | 62° | 46° | 54° | 0.05" | — |
| 2010 | 62° | 43° | 52° | 0.13" | — |
| 2009 | 61° | 49° | 55° | — | — |
| 2008 | 61° | 36° | 48° | 0.53" | — |
| 2007 | 77° | 48° | 63° | — | — |
| 2006 | 51° | 38° | 44° | — | — |
| 2005 | 55° | 33° | 44° | — | — |
| 2004 | 47° | 43° | 45° | 0.69" | — |
| 2003 | 65° | 39° | 52° | 0.13" | — |
| 2002 | 50° | 41° | 46° | — | — |
| 2001 | 62° | 51° | 57° | 0.28" | — |
| 2000 | 69° | 40° | 54° | — | — |
| 1999 | 56° | 42° | 49° | — | — |
| 1998 | 50° | 39° | 45° | 0.48" | — |
| 1997 | 50° | 40° | 45° | 0.05" | — |
| 1996 | 55° | 44° | 50° | 0.03" | — |
| 1995 | 61° | 44° | 52° | 7.57" | — |
| 1994 | 61° | 50° | 55° | — | — |
| 1993 | 63° | 46° | 54° | 0.33" | — |
| 1992 | 46° | 35° | 41° | 0.28" | — |
| 1991 | 54° | 32° | 43° | — | — |
| 1990 | 66° | 37° | 52° | — | — |
| 1989 | 46° | 38° | 42° | 0.03" | — |
| 1988 | 51° | 31° | 41° | 0.25" | 0.1" |
| 1987 | 53° | 37° | 45° | 0.18" | — |
| 1986 | 61° | 39° | 50° | — | — |
| 1985 | 60° | 29° | 44° | — | — |
| 1984 | 69° | 41° | 55° | 0.08" | — |
| 1983 | 52° | 24° | 38° | — | — |
| 1982 | 50° | 40° | 45° | — | — |
| 1981 | 57° | 44° | 51° | — | — |
| 1980 | 53° | 44° | 49° | 0.13" | — |
| 1979warmest | 81° | 67° | 74° | — | — |
| 1978 | 70° | 36° | 53° | — | — |
| 1977 | 67° | 43° | 55° | — | — |
| 1976 | 53° | 39° | 46° | 1.19" | — |
| 1975 | 66° | 49° | 57° | 0.05" | — |
| 1974coldest | 42° | 29° | 35° | 0.05" | 0.2" |
| 1973 | 57° | 40° | 48° | — | — |
| 1972 | 51° | 30° | 41° | — | — |
| 1971 | 70° | 38° | 54° | — | — |
55 years of data from SUNY ESF SYRACUSE