Weather on November 21
Portland, OR
55 Years of Data
Avg High
49°F
Avg Low
39°F
Warmest
2002
54°F avg
Coldest
1977
30°F avg
About This Date
November 21st in Portland, OR typically brings chilly fall weather, with average highs around 49°F and lows near 39°F. Over 55 years of records, the warmest November 21st was in 2002 (54°F average), while the coldest was 1977 (30°F) — a 24°F range across recorded history. Precipitation has occurred on 64% of recorded November 21st dates, with snow falling 2% of the time (heaviest snowfall: 1.1"). Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for November 21st in Portland, OR? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 49° | 39° | 44° | — | — |
| 2024 | 51° | 42° | 47° | 0.1" | — |
| 2023 | 57° | 44° | 51° | 0.08" | — |
| 2022 | 46° | 36° | 41° | — | — |
| 2021 | 48° | 33° | 41° | — | — |
| 2020 | 41° | 35° | 38° | 0.03" | — |
| 2019 | 55° | 36° | 45° | — | — |
| 2018 | 47° | 43° | 45° | 0.18" | — |
| 2017 | 54° | 44° | 49° | 1.32" | — |
| 2016 | 56° | 45° | 50° | 0.03" | — |
| 2015 | 50° | 36° | 43° | — | — |
| 2014 | 55° | 41° | 48° | 1.8" | — |
| 2013 | 47° | 31° | 39° | — | — |
| 2012 | 48° | 40° | 44° | 0.48" | — |
| 2011 | 51° | 36° | 43° | 1.68" | — |
| 2010 | 39° | 32° | 36° | 0.74" | — |
| 2009 | 49° | 38° | 43° | 0.91" | — |
| 2008 | 51° | 40° | 45° | 0.1" | — |
| 2007 | 47° | 36° | 41° | — | — |
| 2006 | 54° | 44° | 49° | 1.6" | — |
| 2005 | 51° | 31° | 41° | — | — |
| 2004 | 47° | 34° | 40° | — | — |
| 2003 | 42° | 33° | 38° | 0.23" | — |
| 2002warmest | 59° | 48° | 54° | — | — |
| 2001 | 57° | 46° | 52° | 0.94" | — |
| 2000 | 49° | 39° | 44° | — | — |
| 1999 | 52° | 42° | 47° | 0.23" | — |
| 1998 | 55° | 45° | 50° | 1.4" | — |
| 1997 | 50° | 43° | 46° | 0.23" | — |
| 1996 | 39° | 35° | 37° | 1.75" | — |
| 1995 | 55° | 48° | 52° | 0.46" | — |
| 1994 | 40° | 31° | 35° | — | — |
| 1993 | 45° | 35° | 40° | 0.97" | — |
| 1992 | 52° | 43° | 47° | 4.01" | — |
| 1991 | 51° | 38° | 44° | 0.38" | — |
| 1990 | 49° | 44° | 46° | 0.36" | — |
| 1989 | 55° | 45° | 50° | — | — |
| 1988 | 56° | 43° | 49° | 1.88" | — |
| 1987 | 52° | 45° | 48° | — | — |
| 1986 | 51° | 46° | 49° | 0.48" | — |
| 1985 | 38° | 26° | 32° | 0.76" | 1.1" |
| 1984 | 44° | 37° | 41° | — | — |
| 1983 | 46° | 37° | 42° | 0.25" | — |
| 1982 | 47° | 33° | 40° | — | — |
| 1981 | 56° | 45° | 50° | 1.75" | — |
| 1980 | 54° | 41° | 47° | 1.45" | — |
| 1979 | 49° | 41° | 45° | — | — |
| 1978 | 41° | 31° | 36° | — | — |
| 1977coldest | 34° | 26° | 30° | — | — |
| 1976 | 55° | 46° | 51° | 0.08" | — |
| 1975 | 49° | 39° | 44° | 0.03" | — |
| 1974 | 52° | 39° | 45° | 3.43" | — |
| 1973 | 45° | 36° | 40° | 2.03" | — |
| 1972 | 52° | 45° | 48° | 0.05" | — |
| 1971 | 50° | 43° | 46° | — | — |
55 years of data from PORTLAND KGW-TV