Weather on December 14
Portland, OR
55 Years of Data
Avg High
47°F
Avg Low
38°F
Warmest
1999
56°F avg
Coldest
2016
29°F avg
About This Date
December 14th in Portland, OR typically brings chilly winter weather, with average highs around 47°F and lows near 38°F. Over 55 years of records, the warmest December 14th was in 1999 (56°F average), while the coldest was 2016 (29°F) — a 27°F range across recorded history. Precipitation has occurred on 69% of recorded December 14th dates, with snow falling 4% of the time (heaviest snowfall: 2"). The last decade has been 1.7°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.7°F cooler on this date compared to 20-30 years ago.
Planning for December 14th 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 | 52° | 43° | 47° | 0.13" | — |
| 2024 | 49° | 42° | 45° | 0.25" | — |
| 2023 | 50° | 44° | 47° | 0.05" | — |
| 2022 | 45° | 35° | 40° | — | — |
| 2021 | 43° | 34° | 38° | 0.18" | — |
| 2020 | 47° | 41° | 44° | — | — |
| 2019 | 47° | 39° | 43° | 0.08" | — |
| 2018 | 53° | 39° | 46° | 0.08" | — |
| 2017 | 41° | 36° | 38° | — | — |
| 2016coldest | 34° | 25° | 29° | — | 1.7" |
| 2015 | 48° | 38° | 43° | 0.2" | — |
| 2014 | 50° | 38° | 44° | — | — |
| 2013 | 43° | 38° | 40° | — | — |
| 2012 | 46° | 38° | 42° | 0.84" | — |
| 2011 | 42° | 29° | 35° | 0.25" | — |
| 2010 | 55° | 41° | 48° | 2.36" | — |
| 2009 | 45° | 39° | 42° | 1.42" | — |
| 2008 | 37° | 26° | 32° | 0.46" | 2" |
| 2007 | 43° | 32° | 37° | — | — |
| 2006 | 59° | 44° | 52° | 3.53" | — |
| 2005 | 38° | 31° | 34° | — | — |
| 2004 | 54° | 44° | 49° | 0.25" | — |
| 2003 | 43° | 35° | 39° | 1.6" | — |
| 2002 | 59° | 48° | 54° | 2.03" | — |
| 2001 | 46° | 37° | 42° | 1.02" | — |
| 2000 | 48° | 29° | 38° | 2.01" | — |
| 1999warmest | 63° | 49° | 56° | — | — |
| 1998 | 48° | 38° | 43° | — | — |
| 1997 | 49° | 36° | 42° | 0.1" | — |
| 1996 | 41° | 34° | 37° | 0.03" | — |
| 1995 | 50° | 45° | 47° | 2.84" | — |
| 1994 | 44° | 33° | 39° | 0.38" | — |
| 1993 | 46° | 43° | 44° | 0.71" | — |
| 1992 | 49° | 41° | 45° | 0.23" | — |
| 1991 | 46° | 33° | 40° | — | — |
| 1990 | 46° | 39° | 43° | 0.03" | — |
| 1989 | 38° | 30° | 34° | — | — |
| 1988 | 47° | 37° | 42° | — | — |
| 1987 | 41° | 33° | 37° | 0.3" | — |
| 1986 | 53° | 41° | 47° | 0.15" | — |
| 1985 | 40° | 27° | 33° | — | — |
| 1984 | 48° | 39° | 44° | 0.53" | — |
| 1983 | 50° | 43° | 46° | 0.91" | — |
| 1982 | 49° | 40° | 44° | 1.68" | — |
| 1981 | 45° | 38° | 41° | 2.03" | — |
| 1980 | 49° | 42° | 45° | 0.03" | — |
| 1979 | 53° | 48° | 51° | — | — |
| 1978 | 48° | 36° | 42° | 0.05" | — |
| 1977 | 58° | 47° | 52° | 1.5" | — |
| 1976 | 46° | 35° | 41° | — | — |
| 1975 | 42° | 32° | 37° | 0.05" | — |
| 1974 | 50° | 41° | 46° | 0.25" | — |
| 1973 | 48° | 42° | 45° | 0.51" | — |
| 1972 | 38° | 27° | 32° | — | — |
| 1971 | 44° | 37° | 41° | 1.35" | — |
55 years of data from PORTLAND KGW-TV