Weather on December 9
Portland, OR
55 Years of Data
Avg High
46°F
Avg Low
37°F
Warmest
1993
53°F avg
Coldest
1972
21°F avg
About This Date
December 9th in Portland, OR typically brings chilly winter weather, with average highs around 46°F and lows near 37°F. Over 55 years of records, the warmest December 9th was in 1993 (53°F average), while the coldest was 1972 (21°F) — a 32°F range across recorded history. Rain or other precipitation has occurred on about 64% of December 9th dates historically, with the wettest December 9th recording 5.44" of rain. The last decade has been 2.5°F cooler on this date compared to 20-30 years ago.
The last decade has been 2.5°F cooler on this date compared to 20-30 years ago.
Planning for December 9th 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 | 57° | 45° | 51° | 4.95" | — |
| 2024 | 48° | 37° | 43° | — | — |
| 2023 | 46° | 36° | 41° | 0.79" | — |
| 2022 | 43° | 36° | 39° | — | — |
| 2021 | 42° | 37° | 40° | 0.38" | — |
| 2020 | 53° | 42° | 48° | 0.48" | — |
| 2019 | 48° | 39° | 44° | — | — |
| 2018 | 39° | 36° | 37° | 1.52" | — |
| 2017 | 42° | 36° | 39° | — | — |
| 2016 | 32° | 30° | 31° | — | — |
| 2015 | 59° | 46° | 53° | 1.57" | — |
| 2014 | 59° | 46° | 53° | 0.64" | — |
| 2013 | 29° | 17° | 23° | — | — |
| 2012 | 47° | 39° | 43° | 0.23" | — |
| 2011 | 48° | 32° | 40° | — | — |
| 2010 | 52° | 45° | 48° | 5.44" | — |
| 2009 | 29° | 18° | 23° | — | — |
| 2008 | 49° | 37° | 43° | — | — |
| 2007 | 36° | 30° | 33° | — | — |
| 2006 | 50° | 38° | 44° | — | — |
| 2005 | 43° | 32° | 37° | — | — |
| 2004 | 58° | 44° | 51° | 0.86" | — |
| 2003 | 44° | 38° | 41° | 0.08" | — |
| 2002 | 48° | 41° | 45° | 0.86" | — |
| 2001 | 44° | 38° | 41° | 0.13" | — |
| 2000 | 46° | 37° | 42° | 0.05" | — |
| 1999 | 54° | 46° | 50° | 1.4" | — |
| 1998 | 49° | 34° | 41° | — | — |
| 1997 | 49° | 39° | 44° | 1.24" | — |
| 1996 | 50° | 42° | 46° | 0.38" | — |
| 1995 | 33° | 27° | 30° | — | — |
| 1994 | 46° | 40° | 43° | 0.56" | — |
| 1993warmest | 62° | 45° | 53° | 1.12" | — |
| 1992 | 46° | 39° | 43° | 0.18" | — |
| 1991 | 48° | 41° | 45° | 0.08" | — |
| 1990 | 54° | 47° | 50° | 1.85" | — |
| 1989 | 49° | 40° | 44° | 0.05" | — |
| 1988 | 48° | 39° | 44° | 0.28" | — |
| 1987 | 59° | 42° | 51° | 3.61" | — |
| 1986 | 47° | 32° | 39° | — | — |
| 1985 | 39° | 31° | 35° | — | — |
| 1984 | 41° | 37° | 39° | 0.76" | — |
| 1983 | 48° | 42° | 45° | 1.32" | — |
| 1982 | 41° | 32° | 37° | — | — |
| 1981 | 49° | 45° | 47° | 0.84" | — |
| 1980 | 41° | 26° | 34° | — | — |
| 1979 | 54° | 39° | 46° | 0.51" | — |
| 1978 | 47° | 34° | 40° | 0.91" | — |
| 1977 | 41° | 33° | 37° | 0.38" | — |
| 1976 | 50° | 40° | 45° | 0.13" | — |
| 1975 | 48° | 43° | 45° | 0.05" | — |
| 1974 | 53° | 42° | 48° | 0.08" | — |
| 1973 | 50° | 38° | 44° | — | — |
| 1972coldest | 24° | 17° | 21° | — | — |
| 1971 | 45° | 38° | 41° | 1.27" | — |
55 years of data from PORTLAND KGW-TV