Weather on November 21
Renton, WA
55 Years of Data
Avg High
50°F
Avg Low
36°F
Warmest
2002
55°F avg
Coldest
1985
22°F avg
About This Date
November 21st in Renton, WA typically brings cool fall weather, with average highs around 50°F and lows near 36°F. Over 55 years of records, the warmest November 21st was in 2002 (55°F average), while the coldest was 1985 (22°F) — a 33°F range across recorded history. Rain or other precipitation has occurred on about 49% of November 21st dates historically, with the wettest November 21st recording 4.37" of rain. The last decade has been 1.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.4°F warmer on this date compared to 20-30 years ago.
Planning for November 21st in Renton, WA? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
Warming Trend
0.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 55° | 39° | 47° | — | — |
| 2024 | 50° | 39° | 45° | — | — |
| 2023 | 56° | 37° | 46° | 0.15" | — |
| 2022 | 50° | 39° | 45° | — | — |
| 2021 | 48° | 35° | 42° | — | — |
| 2020 | 53° | 40° | 46° | — | — |
| 2019 | 45° | 32° | 38° | — | — |
| 2018 | 53° | 43° | 48° | 0.08" | — |
| 2017 | 56° | 38° | 47° | 2.13" | — |
| 2016 | 58° | 45° | 51° | — | — |
| 2015 | 48° | 29° | 39° | — | — |
| 2014 | 53° | 47° | 50° | 1.12" | — |
| 2013 | 45° | 26° | 36° | — | — |
| 2012 | 50° | 42° | 46° | 0.97" | — |
| 2011 | 53° | 34° | 43° | 0.76" | — |
| 2010 | 38° | 33° | 35° | — | — |
| 2009 | 49° | 40° | 44° | 0.74" | — |
| 2008 | 53° | 40° | 46° | 0.18" | — |
| 2007 | 48° | 32° | 40° | — | — |
| 2006 | 51° | 42° | 47° | 1.55" | — |
| 2005 | 47° | 39° | 43° | — | — |
| 2004 | 48° | 39° | 44° | — | — |
| 2003 | 41° | 30° | 36° | 0.15" | — |
| 2002warmest | 63° | 47° | 55° | — | — |
| 2001 | 54° | 47° | 50° | 0.41" | — |
| 2000 | 53° | 33° | 43° | — | — |
| 1999 | 49° | 41° | 45° | 0.28" | — |
| 1998 | 52° | 43° | 47° | 1.73" | — |
| 1997 | 53° | 36° | 44° | — | — |
| 1996 | 35° | 33° | 34° | — | — |
| 1995 | 56° | 38° | 47° | — | — |
| 1994 | 44° | 26° | 35° | — | — |
| 1993 | 51° | 33° | 42° | 0.48" | — |
| 1992 | 50° | 34° | 42° | 2.41" | — |
| 1991 | 46° | 41° | 44° | — | — |
| 1990 | 53° | 40° | 46° | 1.07" | — |
| 1989 | 52° | 38° | 45° | 0.05" | — |
| 1988 | 53° | 42° | 48° | — | — |
| 1987 | 64° | 44° | 54° | — | — |
| 1986 | 51° | 44° | 48° | 0.69" | — |
| 1985coldest | 32° | 13° | 22° | 0.79" | — |
| 1984 | 53° | 38° | 45° | — | — |
| 1983 | 50° | 32° | 41° | 0.05" | — |
| 1982 | 45° | 28° | 36° | 0.08" | — |
| 1981 | 55° | 38° | 46° | 0.97" | — |
| 1980 | 54° | 44° | 49° | 4.37" | — |
| 1979 | 54° | 28° | 41° | 0.03" | — |
| 1978 | 41° | 28° | 35° | — | — |
| 1977 | 36° | 18° | 27° | — | — |
| 1976 | 55° | 37° | 46° | 0.2" | — |
| 1975 | 57° | 37° | 47° | — | — |
| 1974 | 44° | 37° | 41° | 1.7" | — |
| 1973 | 46° | 36° | 41° | 1.07" | — |
| 1972 | 52° | 31° | 41° | — | — |
| 1971 | 53° | 38° | 45° | — | — |
55 years of data from RENTON MUNI AP