Weather on December 29
Portland, OR
55 Years of Data
Avg High
44°F
Avg Low
36°F
Warmest
1998
53°F avg
Coldest
1990
16°F avg
About This Date
December 29th in Portland, OR typically brings chilly winter weather, with average highs around 44°F and lows near 36°F. Over 55 years of records, the warmest December 29th was in 1998 (53°F average), while the coldest was 1990 (16°F) — a 37°F range across recorded history. Precipitation has occurred on 69% of recorded December 29th dates, with snow falling 5% of the time (heaviest snowfall: 3"). The last decade has been 1.6°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.6°F cooler on this date compared to 20-30 years ago.
Planning for December 29th in Portland, OR? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
Warming Trend
1.0°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 44° | 35° | 40° | — | — |
| 2024 | 51° | 40° | 45° | 0.97" | — |
| 2023 | 53° | 46° | 50° | 0.33" | — |
| 2022 | 45° | 41° | 43° | 1.5" | — |
| 2021 | 33° | 26° | 30° | — | — |
| 2020 | 44° | 33° | 39° | 0.1" | — |
| 2019 | 47° | 41° | 44° | 0.03" | — |
| 2018 | 51° | 45° | 48° | 1.63" | — |
| 2017 | 54° | 48° | 51° | 1.37" | — |
| 2016 | 40° | 34° | 37° | — | — |
| 2015 | 39° | 33° | 36° | 1.37" | — |
| 2014 | 43° | 33° | 38° | 0.18" | — |
| 2013 | 42° | 36° | 39° | — | — |
| 2012 | 40° | 33° | 36° | 0.05" | — |
| 2011 | 53° | 44° | 49° | 1.27" | — |
| 2010 | 39° | 34° | 36° | 0.41" | — |
| 2009 | 38° | 32° | 35° | 1.47" | 3" |
| 2008 | 45° | 38° | 41° | 2.03" | — |
| 2007 | 46° | 39° | 43° | 1.02" | — |
| 2006 | 47° | 33° | 40° | — | — |
| 2005 | 48° | 42° | 45° | 1.27" | — |
| 2004 | 50° | 41° | 46° | 0.08" | — |
| 2003 | 40° | 32° | 36° | 1.22" | — |
| 2002 | 47° | 36° | 41° | 0.71" | — |
| 2001 | 43° | 37° | 40° | — | — |
| 2000 | 48° | 37° | 43° | 0.03" | — |
| 1999 | 56° | 42° | 49° | 0.25" | — |
| 1998warmest | 56° | 51° | 53° | 0.79" | — |
| 1997 | 49° | 44° | 46° | — | — |
| 1996 | 55° | 32° | 44° | 5.69" | — |
| 1995 | 52° | 37° | 44° | 1.37" | — |
| 1994 | 43° | 31° | 37° | — | — |
| 1993 | 40° | 36° | 38° | — | — |
| 1992 | 41° | 34° | 37° | 0.33" | — |
| 1991 | 45° | 38° | 41° | 0.1" | — |
| 1990coldest | 19° | 12° | 16° | — | — |
| 1989 | 43° | 36° | 39° | — | — |
| 1988 | 49° | 36° | 42° | 0.41" | — |
| 1987 | 42° | 28° | 35° | 0.38" | — |
| 1986 | 51° | 38° | 44° | 1.35" | — |
| 1985 | 40° | 27° | 33° | — | — |
| 1984 | 45° | 35° | 40° | 0.86" | — |
| 1983 | 34° | 29° | 31° | 3.78" | 0.3" |
| 1982 | 39° | 29° | 34° | — | — |
| 1981 | 39° | 31° | 35° | — | — |
| 1980 | 48° | 38° | 43° | 1.27" | — |
| 1979 | 47° | 40° | 43° | — | — |
| 1978 | 30° | 20° | 25° | — | — |
| 1977 | 37° | 33° | 35° | 0.81" | — |
| 1976 | 47° | 40° | 43° | 0.25" | — |
| 1975 | 56° | 43° | 49° | 0.66" | — |
| 1974 | 41° | 32° | 37° | 0.56" | — |
| 1973 | 45° | 35° | 40° | 1.27" | — |
| 1972 | 45° | 38° | 41° | — | — |
| 1971 | 37° | 30° | 34° | 0.41" | 1.8" |
55 years of data from PORTLAND KGW-TV