Weather on December 31
Vancouver, WA
55 Years of Data
Avg High
44°F
Avg Low
31°F
Warmest
1980
54°F avg
Coldest
1978
10°F avg
About This Date
December 31st in Vancouver, WA typically brings chilly winter weather, with average highs around 44°F and lows near 31°F. Over 55 years of records, the warmest December 31st was in 1980 (54°F average), while the coldest was 1978 (10°F) — a 44°F range across recorded history. Precipitation has occurred on 58% of recorded December 31st dates, with snow falling 2% of the time. The last decade has been 1.4°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.4°F cooler on this date compared to 20-30 years ago.
Planning for December 31st in Vancouver, WA? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
Warming Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 48° | 26° | 37° | — | — |
| 2024 | 44° | 36° | 40° | 0.38" | — |
| 2023 | 46° | 37° | 42° | — | — |
| 2022 | 50° | 34° | 42° | 0.18" | — |
| 2021 | 38° | 26° | 32° | — | — |
| 2020 | 53° | 47° | 50° | 0.08" | — |
| 2019 | 52° | 42° | 47° | 0.48" | — |
| 2018 | 45° | 28° | 37° | — | — |
| 2017 | 50° | 28° | 39° | — | — |
| 2016 | 37° | 34° | 35° | 0.25" | — |
| 2015 | 38° | 25° | 32° | — | — |
| 2014 | 38° | 17° | 28° | — | — |
| 2013 | 47° | 36° | 41° | — | — |
| 2012 | 35° | 24° | 30° | 0.03" | — |
| 2011 | 41° | 30° | 36° | 0.03" | — |
| 2010 | 36° | 19° | 28° | — | — |
| 2009 | 43° | 33° | 38° | 2.59" | — |
| 2008 | 48° | 40° | 44° | 0.23" | — |
| 2007 | 42° | 29° | 36° | — | — |
| 2006 | 41° | 26° | 34° | — | — |
| 2005 | 51° | 43° | 47° | 0.71" | — |
| 2004 | 45° | 29° | 37° | 1.5" | — |
| 2003 | 35° | 31° | 33° | 0.36" | — |
| 2002 | 50° | 36° | 43° | 0.28" | — |
| 2001 | 46° | 31° | 38° | 0.28" | — |
| 2000 | 45° | 36° | 40° | 0.1" | — |
| 1999 | 42° | 35° | 39° | 0.28" | — |
| 1998 | 52° | 38° | 45° | 0.2" | — |
| 1997 | 44° | 37° | 41° | — | — |
| 1996 | 59° | 44° | 52° | — | — |
| 1995 | 58° | 45° | 51° | 0.43" | — |
| 1994 | 46° | 29° | 37° | — | — |
| 1993 | 47° | 33° | 40° | — | — |
| 1992 | 39° | 31° | 35° | 0.76" | — |
| 1991 | 50° | 28° | 39° | — | — |
| 1990 | 32° | 14° | 23° | 0.05" | 0.1" |
| 1989 | 41° | 30° | 36° | 0.3" | — |
| 1988 | 46° | 35° | 41° | 0.41" | — |
| 1987 | 37° | 23° | 30° | 0.2" | — |
| 1986 | 46° | 33° | 40° | 0.1" | — |
| 1985 | 42° | 31° | 36° | — | — |
| 1984 | 44° | 25° | 34° | 0.13" | — |
| 1983 | 42° | 33° | 38° | 0.13" | — |
| 1982 | 43° | 29° | 36° | — | — |
| 1981 | 42° | 31° | 36° | — | — |
| 1980warmest | 64° | 45° | 54° | — | — |
| 1979 | 45° | 31° | 38° | 0.64" | — |
| 1978coldest | 22° | -2° | 10° | — | — |
| 1977 | 37° | 32° | 35° | 0.13" | — |
| 1976 | 49° | 25° | 37° | — | — |
| 1975 | 44° | 27° | 35° | 0.36" | — |
| 1974 | 46° | 28° | 37° | — | — |
| 1973 | 43° | 36° | 39° | 0.23" | — |
| 1972 | 44° | 32° | 38° | 0.23" | — |
| 1971 | 42° | 33° | 38° | 0.25" | — |
55 years of data from VANCOUVER PEARSON AP