Weather on November 20
Portland, OR
55 Years of Data
About This Date
November 20th in Portland, OR typically brings cool fall weather, with average highs around 51°F and lows near 41°F. Over 55 years of records, the warmest November 20th was in 1987 (55°F average), while the coldest was 1977 (30°F) — a 25°F range across recorded history. Rain or other precipitation has occurred on about 64% of November 20th dates historically, with the wettest November 20th recording 2.84" of rain. 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 20th 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 | 55° | 44° | 50° | 0.3" | — |
| 2024 | 52° | 44° | 48° | 0.86" | — |
| 2023 | 51° | 39° | 45° | — | — |
| 2022 | 48° | 34° | 41° | — | — |
| 2021 | 51° | 40° | 45° | — | — |
| 2020 | 49° | 36° | 42° | 0.03" | — |
| 2019 | 56° | 41° | 48° | — | — |
| 2018 | 53° | 42° | 48° | — | — |
| 2017 | 55° | 45° | 50° | 2.44" | — |
| 2016 | 54° | 48° | 51° | 0.94" | — |
| 2015 | 51° | 37° | 44° | — | — |
| 2014 | 47° | 37° | 42° | 0.05" | — |
| 2013 | 45° | 33° | 39° | — | — |
| 2012 | 56° | 45° | 50° | 2.18" | — |
| 2011 | 44° | 31° | 37° | — | — |
| 2010 | 45° | 36° | 40° | 0.56" | — |
| 2009 | 59° | 40° | 49° | 1.07" | — |
| 2008 | 54° | 43° | 48° | 1.42" | — |
| 2007 | 45° | 39° | 42° | 0.15" | — |
| 2006 | 57° | 48° | 53° | 0.03" | — |
| 2005 | 51° | 38° | 44° | — | — |
| 2004 | 46° | 35° | 41° | — | — |
| 2003 | 43° | 36° | 39° | 0.74" | — |
| 2002 | 62° | 47° | 54° | 0.03" | — |
| 2001 | 56° | 49° | 52° | 1.17" | — |
| 2000 | 47° | 39° | 43° | — | — |
| 1999 | 54° | 45° | 49° | 0.46" | — |
| 1998 | 55° | 50° | 53° | 2.84" | — |
| 1997 | 52° | 48° | 50° | 1.47" | — |
| 1996 | 46° | 35° | 41° | — | — |
| 1995 | 57° | 51° | 54° | — | — |
| 1994 | 48° | 34° | 41° | 0.05" | — |
| 1993 | 41° | 36° | 38° | — | — |
| 1992 | 49° | 41° | 45° | 0.08" | — |
| 1991 | 51° | 42° | 47° | 1.19" | — |
| 1990 | 46° | 39° | 43° | 0.28" | — |
| 1989 | 51° | 44° | 48° | — | — |
| 1988 | 51° | 46° | 49° | 0.15" | — |
| 1987warmest | 59° | 50° | 55° | — | — |
| 1986 | 60° | 49° | 54° | 2.03" | — |
| 1985 | 42° | 31° | 36° | 0.25" | — |
| 1984 | 50° | 40° | 45° | 0.51" | — |
| 1983 | 48° | 41° | 45° | 0.28" | — |
| 1982 | 47° | 38° | 42° | 1.22" | — |
| 1981 | 55° | 46° | 51° | 0.38" | — |
| 1980 | 53° | 44° | 49° | 0.08" | — |
| 1979 | 50° | 34° | 42° | — | — |
| 1978 | 36° | 27° | 31° | 0.18" | — |
| 1977coldest | 34° | 26° | 30° | — | — |
| 1976 | 56° | 42° | 49° | — | — |
| 1975 | 43° | 39° | 41° | 0.03" | — |
| 1974 | 60° | 47° | 53° | 1.17" | — |
| 1973 | 45° | 40° | 42° | 1.8" | — |
| 1972 | 58° | 45° | 51° | 0.05" | — |
| 1971 | 52° | 43° | 47° | — | — |