Weather on December 21
Yonkers, NY
55 Years of Data
Avg High
43°F
Avg Low
28°F
Warmest
2013
55°F avg
Coldest
1983
18°F avg
About This Date
December 21st in Yonkers, NY typically brings chilly winter weather, with average highs around 43°F and lows near 28°F. Over 55 years of records, the warmest December 21st was in 2013 (55°F average), while the coldest was 1983 (18°F) — a 37°F range across recorded history. Precipitation has occurred on 31% of recorded December 21st dates, with snow falling 9% of the time (heaviest snowfall: 2.8"). The last decade has been 4.2°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.2°F warmer on this date compared to 20-30 years ago.
Planning for December 21st in Yonkers, NY? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
Warming Trend
1.1°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 47° | 30° | 38° | — | — |
| 2024 | 34° | 21° | 28° | 0.3" | 2.8" |
| 2023 | 42° | 30° | 36° | — | — |
| 2022 | 41° | 29° | 35° | — | — |
| 2021 | 43° | 33° | 38° | — | — |
| 2020 | 48° | 37° | 43° | — | — |
| 2019 | 35° | 24° | 30° | — | — |
| 2018 | 62° | 44° | 53° | 4.29" | — |
| 2017 | 41° | 34° | 37° | — | — |
| 2016 | 42° | 33° | 38° | — | — |
| 2015 | 57° | 40° | 48° | — | — |
| 2014 | 36° | 32° | 34° | — | — |
| 2013warmest | 60° | 50° | 55° | — | — |
| 2012 | 56° | 39° | 47° | 2.87" | — |
| 2011 | 53° | 39° | 46° | 0.3" | — |
| 2010 | 38° | 28° | 33° | — | — |
| 2009 | 38° | 26° | 32° | — | — |
| 2008 | 37° | 22° | 29° | 1.3" | 1.8" |
| 2007 | 38° | 29° | 33° | — | — |
| 2006 | 53° | 33° | 43° | — | — |
| 2005 | 34° | 18° | 26° | — | — |
| 2004 | 33° | 8° | 21° | — | — |
| 2003 | 38° | 20° | 29° | — | — |
| 2002 | 50° | 36° | 43° | — | — |
| 2001 | 43° | 36° | 39° | — | — |
| 2000 | 35° | 16° | 25° | — | — |
| 1999 | 58° | 38° | 48° | 2.44" | — |
| 1998 | 50° | 42° | 46° | — | — |
| 1997 | 39° | 24° | 32° | — | — |
| 1996 | 34° | 17° | 25° | — | — |
| 1995 | 32° | 17° | 25° | — | — |
| 1994 | 54° | 24° | 39° | — | — |
| 1993 | 54° | 33° | 43° | 3.89" | — |
| 1992 | 44° | 25° | 34° | — | — |
| 1991 | 43° | 29° | 36° | — | — |
| 1990 | 56° | 37° | 46° | 0.56" | — |
| 1989 | 23° | 13° | 18° | — | 0.1" |
| 1988 | 52° | 45° | 48° | 0.71" | — |
| 1987 | 47° | 39° | 43° | — | — |
| 1986 | 39° | 28° | 34° | — | — |
| 1985 | 31° | 17° | 24° | 0.1" | 0.5" |
| 1984 | 42° | 30° | 36° | 0.18" | — |
| 1983coldest | 28° | 8° | 18° | — | — |
| 1982 | 39° | 33° | 36° | — | — |
| 1981 | 34° | 16° | 25° | — | — |
| 1980 | 27° | 12° | 19° | — | — |
| 1979 | 35° | 19° | 27° | — | — |
| 1978 | 45° | 33° | 39° | 1.57" | — |
| 1977 | 51° | 35° | 43° | 2.77" | — |
| 1976 | 46° | 18° | 32° | 0.46" | — |
| 1975 | 33° | 18° | 25° | 0.3" | 1.8" |
| 1974 | 40° | 34° | 37° | — | — |
| 1973 | 55° | 27° | 41° | 8.15" | — |
| 1972 | 38° | 32° | 35° | 0.1" | — |
| 1971 | 51° | 37° | 44° | — | — |
55 years of data from DOBBS FERRY-ARDSLEY