Weather on August 21
Yonkers, NY
55 Years of Data
Avg High
82°F
Avg Low
64°F
Warmest
2019
85°F avg
Coldest
1999
61°F avg
About This Date
August 21st in Yonkers, NY typically brings warm summer weather, with average highs around 82°F and lows near 64°F. Over 55 years of records, the warmest August 21st was in 2019 (85°F average), while the coldest was 1999 (61°F) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 33% of August 21st dates historically, with the wettest August 21st recording 3.63" of rain. The last decade has been 5.3°F warmer on this date compared to 20-30 years ago.
The last decade has been 5.3°F warmer on this date compared to 20-30 years ago.
Planning for August 21st in Yonkers, NY? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
Warming Trend
1.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 74° | 61° | 67° | 0.2" | — |
| 2024 | 75° | 59° | 67° | — | — |
| 2023 | 87° | 75° | 81° | — | — |
| 2022 | 83° | 73° | 78° | — | — |
| 2021 | 84° | 75° | 80° | 3" | — |
| 2020 | 88° | 72° | 80° | — | — |
| 2019warmest | 91° | 78° | 85° | 0.89" | — |
| 2018 | 81° | 68° | 74° | 0.18" | — |
| 2017 | 88° | 75° | 81° | — | — |
| 2016 | 89° | 76° | 82° | 0.33" | — |
| 2015 | 86° | 71° | 79° | 0.81" | — |
| 2014 | 81° | 64° | 72° | 3.15" | — |
| 2013 | 89° | 72° | 80° | — | — |
| 2012 | 81° | 68° | 74° | — | — |
| 2011 | 85° | 72° | 78° | 1.35" | — |
| 2010 | 87° | 57° | 72° | — | — |
| 2009 | 92° | 73° | 82° | 1.52" | — |
| 2008 | 83° | 54° | 68° | — | — |
| 2007 | 66° | 55° | 61° | 3" | — |
| 2006 | 85° | 66° | 75° | — | — |
| 2005 | 93° | 71° | 82° | — | — |
| 2004 | 89° | 67° | 78° | 3.63" | — |
| 2003 | 92° | 74° | 83° | — | — |
| 2002 | 83° | 68° | 75° | — | — |
| 2001 | 80° | 64° | 72° | — | — |
| 2000 | 75° | 47° | 61° | — | — |
| 1999coldest | 64° | 57° | 61° | 0.36" | — |
| 1998 | 85° | 54° | 69° | — | — |
| 1997 | 73° | 63° | 68° | 1.42" | — |
| 1996 | 81° | 65° | 73° | — | — |
| 1995 | 94° | 54° | 74° | — | — |
| 1994 | 85° | 64° | 74° | — | — |
| 1993 | 80° | 67° | 73° | — | — |
| 1992 | 77° | 47° | 62° | — | — |
| 1991 | 78° | 64° | 71° | 3.07" | — |
| 1990 | 68° | 57° | 63° | 0.05" | — |
| 1989 | 86° | 72° | 79° | — | — |
| 1988 | 84° | 59° | 72° | — | — |
| 1987 | 84° | 57° | 71° | — | — |
| 1986 | 73° | 64° | 69° | 1.04" | — |
| 1985 | 75° | 64° | 70° | 0.05" | — |
| 1984 | 82° | 52° | 67° | — | — |
| 1983 | 89° | 64° | 77° | — | — |
| 1982 | 77° | 63° | 70° | — | — |
| 1981 | 86° | 54° | 70° | — | — |
| 1980 | 74° | 64° | 69° | — | — |
| 1979 | 82° | 63° | 72° | — | — |
| 1978 | 84° | 61° | 72° | — | — |
| 1977 | 78° | 49° | 63° | — | — |
| 1976 | 90° | 64° | 77° | — | — |
| 1975 | 83° | 55° | 69° | — | — |
| 1974 | 88° | 65° | 76° | — | — |
| 1973 | 76° | 64° | 70° | — | — |
| 1972 | 83° | 59° | 71° | — | — |
| 1971 | 86° | 67° | 76° | 0.18" | — |
55 years of data from DOBBS FERRY-ARDSLEY