Weather on December 18
Vancouver, WA
55 Years of Data
Avg High
47°F
Avg Low
34°F
Warmest
2018
52°F avg
Coldest
1984
28°F avg
About This Date
December 18th in Vancouver, WA typically brings chilly winter weather, with average highs around 47°F and lows near 34°F. Over 55 years of records, the warmest December 18th was in 2018 (52°F average), while the coldest was 1984 (28°F) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 65% of December 18th dates historically, with the wettest December 18th recording 4.45" of rain. The last decade has been 4.7°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.7°F warmer on this date compared to 20-30 years ago.
Planning for December 18th in Vancouver, WA? 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 | 58° | 41° | 49° | 4.45" | — |
| 2024 | 59° | 44° | 52° | 0.36" | — |
| 2023 | 48° | 40° | 44° | — | — |
| 2022 | 45° | 33° | 39° | 0.08" | — |
| 2021 | 51° | 32° | 42° | 3.38" | — |
| 2020 | 53° | 45° | 49° | 0.36" | — |
| 2019 | 43° | 29° | 36° | 0.46" | — |
| 2018warmest | 58° | 46° | 52° | 2.11" | — |
| 2017 | 53° | 47° | 50° | 0.03" | — |
| 2016 | 37° | 25° | 31° | — | — |
| 2015 | 54° | 42° | 48° | 0.46" | — |
| 2014 | 49° | 42° | 45° | 0.66" | — |
| 2013 | 43° | 27° | 35° | 0.13" | — |
| 2012 | 41° | 35° | 38° | 0.13" | — |
| 2011 | 45° | 37° | 41° | 0.13" | — |
| 2010 | 44° | 36° | 40° | 0.84" | — |
| 2009 | 52° | 34° | 43° | — | — |
| 2008 | 40° | 33° | 36° | 0.15" | — |
| 2007 | 53° | 42° | 48° | 0.81" | — |
| 2006 | 41° | 22° | 32° | — | — |
| 2005 | 36° | 30° | 33° | 0.1" | — |
| 2004 | 53° | 35° | 44° | — | — |
| 2003 | 54° | 30° | 42° | — | — |
| 2002 | 45° | 38° | 41° | 0.43" | — |
| 2001 | 47° | 38° | 42° | 0.94" | — |
| 2000 | 47° | 31° | 39° | — | — |
| 1999 | 53° | 46° | 50° | — | — |
| 1998 | 45° | 28° | 36° | — | — |
| 1997 | 39° | 32° | 36° | — | — |
| 1996 | 41° | 26° | 34° | — | — |
| 1995 | 45° | 38° | 41° | 0.46" | — |
| 1994 | 52° | 46° | 49° | 0.97" | — |
| 1993 | 47° | 25° | 36° | — | — |
| 1992 | 38° | 26° | 32° | 0.51" | — |
| 1991 | 43° | 28° | 35° | 0.53" | — |
| 1990 | 49° | 38° | 43° | 0.1" | — |
| 1989 | 34° | 32° | 33° | — | — |
| 1988 | 51° | 22° | 36° | — | — |
| 1987 | 44° | 23° | 34° | — | — |
| 1986 | 48° | 26° | 37° | — | — |
| 1985 | 44° | 22° | 33° | — | — |
| 1984coldest | 37° | 19° | 28° | 0.23" | — |
| 1983 | 39° | 29° | 34° | 0.05" | — |
| 1982 | 51° | 41° | 46° | 0.15" | — |
| 1981 | 47° | 36° | 41° | 0.51" | — |
| 1980 | 42° | 37° | 40° | 0.05" | — |
| 1979 | 52° | 41° | 46° | 2.51" | — |
| 1978 | 41° | 26° | 34° | 0.28" | — |
| 1977 | 46° | 37° | 42° | 0.15" | — |
| 1976 | 46° | 37° | 42° | 0.18" | — |
| 1975 | 45° | 24° | 34° | — | — |
| 1974 | 51° | 37° | 44° | 0.18" | — |
| 1973 | 51° | 36° | 43° | 0.15" | — |
| 1972 | 49° | 33° | 41° | 2.03" | — |
| 1971 | 47° | 43° | 45° | — | — |
55 years of data from VANCOUVER PEARSON AP