Weather on May 18
Vancouver, WA
55 Years of Data
Avg High
67°F
Avg Low
47°F
Warmest
2008
70°F avg
Coldest
1971
45°F avg
About This Date
May 18th in Vancouver, WA typically brings mild spring weather, with average highs around 67°F and lows near 47°F. Over 55 years of records, the warmest May 18th was in 2008 (70°F average), while the coldest was 1971 (45°F) — a 25°F range across recorded history. Rain or other precipitation has occurred on about 44% of May 18th dates historically, with the wettest May 18th recording 2.72" of rain. The last decade has been 2.3°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.3°F warmer on this date compared to 20-30 years ago.
Planning for May 18th in Vancouver, WA? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Warming Trend
1.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 60° | 50° | 55° | — | — |
| 2024 | 61° | 48° | 54° | — | — |
| 2023 | 83° | 58° | 70° | — | — |
| 2022 | 62° | 48° | 55° | 0.3" | — |
| 2021 | 62° | 48° | 55° | 0.56" | — |
| 2020 | 62° | 53° | 58° | 0.76" | — |
| 2019 | 73° | 51° | 62° | 0.69" | — |
| 2018 | 68° | 55° | 62° | — | — |
| 2017 | 70° | 41° | 55° | — | — |
| 2016 | 73° | 48° | 61° | — | — |
| 2015 | 78° | 50° | 64° | — | — |
| 2014 | 61° | 53° | 57° | 1.93" | — |
| 2013 | 58° | 51° | 54° | 0.46" | — |
| 2012 | 66° | 44° | 55° | — | — |
| 2011 | 72° | 45° | 58° | — | — |
| 2010 | 65° | 54° | 59° | 0.08" | — |
| 2009 | 80° | 52° | 66° | 0.74" | — |
| 2008warmest | 84° | 56° | 70° | — | — |
| 2007 | 73° | 43° | 58° | 0.18" | — |
| 2006 | 84° | 52° | 68° | — | — |
| 2005 | 66° | 53° | 60° | 1.35" | — |
| 2004 | 66° | 53° | 60° | — | — |
| 2003 | 62° | 33° | 48° | — | — |
| 2002 | 66° | 50° | 58° | 0.08" | — |
| 2001 | 64° | 38° | 51° | — | — |
| 2000 | 72° | 49° | 60° | 0.33" | — |
| 1999 | 60° | 39° | 50° | 0.38" | — |
| 1998 | 65° | 48° | 56° | — | — |
| 1997 | 81° | 46° | 63° | — | — |
| 1996 | 63° | 54° | 58° | 1.27" | — |
| 1995 | 58° | 45° | 51° | — | — |
| 1994 | 62° | 49° | 55° | 0.13" | — |
| 1993 | 86° | 52° | 69° | — | — |
| 1992 | 84° | 48° | 66° | — | — |
| 1991 | 50° | 46° | 48° | 2.72" | — |
| 1990 | 58° | 45° | 51° | 0.13" | — |
| 1989 | 60° | 43° | 51° | 0.71" | — |
| 1988 | 59° | 47° | 53° | 0.13" | — |
| 1987 | 61° | 37° | 49° | — | — |
| 1986 | 76° | 52° | 64° | — | — |
| 1985 | 74° | 43° | 58° | — | — |
| 1984 | 67° | 44° | 55° | — | — |
| 1983 | 63° | 49° | 56° | — | — |
| 1982 | 61° | 40° | 50° | 0.03" | — |
| 1981 | 61° | 48° | 54° | 0.51" | — |
| 1980 | 73° | 43° | 58° | — | — |
| 1979 | 70° | 50° | 60° | — | — |
| 1978 | 64° | 38° | 51° | — | — |
| 1977 | 56° | 45° | 50° | 0.15" | — |
| 1976 | 61° | 34° | 47° | — | — |
| 1975 | 66° | 48° | 57° | — | — |
| 1974 | 52° | 39° | 45° | — | — |
| 1973 | 81° | 50° | 65° | — | — |
| 1972 | 54° | 45° | 49° | 0.53" | — |
| 1971coldest | 54° | 36° | 45° | 0.03" | — |
55 years of data from VANCOUVER PEARSON AP