Weather on November 18
Seattle, WA
55 Years of Data
Avg High
50°F
Avg Low
39°F
Warmest
1980
53°F avg
Coldest
1977
34°F avg
About This Date
November 18th in Seattle, WA typically brings cool fall weather, with average highs around 50°F and lows near 39°F. Over 54 years of records, the warmest November 18th was in 1980 (53°F average), while the coldest was 1977 (34°F) — a 19°F range across recorded history. Precipitation has occurred on 50% of recorded November 18th dates, with snow falling 2% of the time (heaviest snowfall: 3"). The last decade has been 1.5°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.5°F cooler on this date compared to 20-30 years ago.
Planning for November 18th in Seattle, WA? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 49° | 39° | 44° | — | — |
| 2024 | 46° | 40° | 43° | 0.23" | — |
| 2023 | 52° | 32° | 42° | 0.2" | — |
| 2022 | 50° | 26° | 38° | — | — |
| 2021 | 48° | 41° | 45° | 0.58" | — |
| 2020 | 50° | 43° | 46° | 1.17" | — |
| 2019 | 51° | 48° | 50° | 1.02" | — |
| 2018 | 53° | 33° | 43° | — | — |
| 2017 | 54° | 41° | 47° | — | — |
| 2016 | 55° | 35° | 45° | — | — |
| 2015 | 51° | 39° | 45° | 0.13" | — |
| 2014 | 49° | 29° | 39° | — | — |
| 2013 | 55° | 49° | 52° | 2.03" | — |
| 2012 | 51° | 43° | 47° | 1.6" | — |
| 2011 | 41° | 32° | 37° | 0.03" | — |
| 2010 | 47° | 40° | 43° | 0.36" | — |
| 2009 | 50° | 39° | 45° | 0.46" | — |
| 2008 | 52° | 44° | 48° | 0.05" | — |
| 2007 | 46° | 40° | 43° | — | — |
| 2006 | 54° | 38° | 46° | — | — |
| 2005 | 50° | 43° | 46° | — | — |
| 2004 | 51° | 44° | 48° | 0.2" | — |
| 2003 | 58° | 46° | 52° | 4.9" | — |
| 2002 | 55° | 46° | 51° | 0.33" | — |
| 2001 | 59° | 34° | 46° | — | — |
| 2000 | 47° | 26° | 36° | — | — |
| 1999 | 52° | 38° | 45° | — | — |
| 1997 | 58° | 43° | 50° | — | — |
| 1996 | 41° | 35° | 38° | — | — |
| 1995 | 55° | 48° | 52° | 0.46" | — |
| 1994 | 42° | 30° | 36° | — | — |
| 1993 | 48° | 38° | 43° | 0.05" | — |
| 1992 | 54° | 44° | 49° | 0.41" | — |
| 1991 | 52° | 44° | 48° | 0.23" | — |
| 1990 | 42° | 35° | 39° | — | — |
| 1989 | 52° | 48° | 50° | — | — |
| 1988 | 48° | 36° | 42° | — | — |
| 1987 | 52° | 38° | 45° | — | — |
| 1986 | 55° | 46° | 51° | 1.98" | — |
| 1985 | 41° | 28° | 35° | — | — |
| 1984 | 52° | 45° | 48° | 0.08" | — |
| 1983 | 55° | 45° | 50° | 0.05" | — |
| 1982 | 47° | 41° | 44° | 0.58" | — |
| 1981 | 56° | 46° | 51° | — | — |
| 1980warmest | 57° | 49° | 53° | — | — |
| 1979 | 49° | 38° | 43° | — | — |
| 1978 | 45° | 34° | 39° | 2.21" | 3" |
| 1977coldest | 40° | 29° | 34° | — | — |
| 1976 | 48° | 40° | 44° | — | — |
| 1975 | 46° | 31° | 38° | — | — |
| 1974 | 52° | 45° | 48° | 0.25" | — |
| 1973 | 41° | 35° | 38° | — | — |
| 1972 | 47° | 37° | 42° | 0.25" | — |
| 1971 | 46° | 41° | 44° | 0.18" | — |
54 years of data from SEATTLE URBAN SITE