Weather on November 21
Seattle, WA
55 Years of Data
Avg High
50°F
Avg Low
38°F
Warmest
2002
53°F avg
Coldest
1985
27°F avg
About This Date
November 21st in Seattle, WA typically brings cool fall weather, with average highs around 50°F and lows near 38°F. Over 54 years of records, the warmest November 21st was in 2002 (53°F average), while the coldest was 1985 (27°F) — a 26°F range across recorded history. Precipitation has occurred on 50% of recorded November 21st dates, with snow falling 2% of the time (heaviest snowfall: 6"). The last decade has been 1.2°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.2°F warmer on this date compared to 20-30 years ago.
Planning for November 21st in Seattle, WA? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 54° | 39° | 46° | — | — |
| 2024 | 52° | 40° | 46° | — | — |
| 2023 | 55° | 34° | 44° | 0.03" | — |
| 2022 | 49° | 38° | 43° | — | — |
| 2021 | 48° | 35° | 42° | — | — |
| 2020 | 54° | 41° | 47° | — | — |
| 2019 | 47° | 32° | 39° | — | — |
| 2018 | 52° | 43° | 47° | 0.33" | — |
| 2017 | 58° | 36° | 47° | 3.2" | — |
| 2016 | 54° | 43° | 48° | 0.08" | — |
| 2015 | 52° | 34° | 43° | — | — |
| 2014 | 55° | 49° | 52° | 1.7" | — |
| 2013 | 47° | 32° | 39° | — | — |
| 2012 | 48° | 39° | 44° | 1.32" | — |
| 2011 | 51° | 33° | 42° | 1.07" | — |
| 2010 | 39° | 34° | 36° | — | — |
| 2009 | 48° | 41° | 45° | 1.12" | — |
| 2008 | 52° | 42° | 47° | 0.33" | — |
| 2007 | 48° | 36° | 42° | — | — |
| 2006 | 51° | 40° | 45° | 2.57" | — |
| 2005 | 48° | 40° | 44° | — | — |
| 2004 | 49° | 39° | 44° | — | — |
| 2003 | 42° | 29° | 35° | 0.18" | — |
| 2002warmest | 61° | 46° | 53° | — | — |
| 2001 | 54° | 47° | 50° | 0.3" | — |
| 2000 | 52° | 30° | 41° | — | — |
| 1999 | 48° | 40° | 44° | 0.28" | — |
| 1997 | 52° | 38° | 45° | — | — |
| 1996 | 39° | 35° | 37° | — | — |
| 1995 | 57° | 41° | 49° | — | — |
| 1994 | 45° | 31° | 38° | — | — |
| 1993 | 50° | 36° | 43° | 1.83" | — |
| 1992 | 46° | 41° | 44° | 1.83" | — |
| 1991 | 47° | 37° | 42° | — | — |
| 1990 | 55° | 42° | 49° | 0.36" | — |
| 1989 | 52° | 42° | 47° | 0.1" | — |
| 1988 | 50° | 45° | 47° | 1.07" | — |
| 1987 | 54° | 48° | 51° | 0.46" | — |
| 1986 | 53° | 47° | 50° | 0.66" | — |
| 1985coldest | 31° | 24° | 27° | 1.42" | 6" |
| 1984 | 48° | 37° | 43° | — | — |
| 1983 | 48° | 40° | 44° | — | — |
| 1982 | 44° | 33° | 39° | — | — |
| 1981 | 55° | 46° | 51° | 1.7" | — |
| 1980 | 54° | 40° | 47° | 3.48" | — |
| 1979 | 56° | 32° | 44° | — | — |
| 1978 | 43° | 29° | 36° | — | — |
| 1977 | 37° | 20° | 28° | — | — |
| 1976 | 51° | 43° | 47° | 0.3" | — |
| 1975 | 51° | 42° | 47° | — | — |
| 1974 | 48° | 40° | 44° | 1.02" | — |
| 1973 | 44° | 36° | 40° | 0.28" | — |
| 1972 | 53° | 38° | 45° | — | — |
| 1971 | 51° | 44° | 48° | 0.56" | — |
54 years of data from SEATTLE URBAN SITE