Weather on October 31
Bellevue, WA
55 Years of Data
Avg High
55°F
Avg Low
43°F
Warmest
1988
60°F avg
Coldest
1984
38°F avg
About This Date
October 31st in Bellevue, WA typically brings cool fall weather, with average highs around 55°F and lows near 43°F. Over 55 years of records, the warmest October 31st was in 1988 (60°F average), while the coldest was 1984 (38°F) — a 22°F range across recorded history. Rain or other precipitation has occurred on about 58% of October 31st dates historically, with the wettest October 31st recording 3" of rain. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for October 31st in Bellevue, WA? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 55° | 41° | 48° | 1.42" | — |
| 2024 | 54° | 42° | 48° | 0.89" | — |
| 2023 | 54° | 33° | 43° | — | — |
| 2022 | 54° | 46° | 50° | 0.66" | — |
| 2021 | 62° | 39° | 51° | — | — |
| 2020 | 57° | 41° | 49° | — | — |
| 2019 | 54° | 35° | 44° | — | — |
| 2018 | 57° | 48° | 53° | 0.05" | — |
| 2017 | 59° | 36° | 47° | — | — |
| 2016 | 59° | 49° | 54° | 2.06" | — |
| 2015 | 61° | 54° | 57° | 1.24" | — |
| 2014 | 54° | 49° | 51° | 3" | — |
| 2013 | 55° | 50° | 53° | — | — |
| 2012 | 60° | 52° | 56° | 2.26" | — |
| 2011 | 55° | 41° | 48° | 0.03" | — |
| 2010 | 58° | 50° | 54° | 0.18" | — |
| 2009 | 59° | 47° | 53° | 0.03" | — |
| 2008 | 58° | 51° | 54° | 0.86" | — |
| 2007 | 48° | 36° | 42° | — | — |
| 2006 | 48° | 31° | 39° | — | — |
| 2005 | 55° | 49° | 52° | 1.07" | — |
| 2004 | 53° | 38° | 45° | — | — |
| 2003 | 47° | 33° | 40° | — | — |
| 2002 | 55° | 33° | 44° | — | — |
| 2001 | 54° | 47° | 50° | 0.53" | — |
| 2000 | 55° | 42° | 49° | — | — |
| 1999 | 57° | 40° | 48° | 1.35" | — |
| 1998 | 51° | 47° | 49° | 0.46" | — |
| 1997 | 60° | 52° | 56° | — | — |
| 1996 | 55° | 35° | 45° | — | — |
| 1995 | 52° | 33° | 42° | — | — |
| 1994 | 56° | 43° | 49° | 1.52" | — |
| 1993 | 59° | 45° | 52° | 0.05" | — |
| 1992 | 56° | 47° | 51° | 1.83" | — |
| 1991 | 44° | 42° | 43° | 0.76" | — |
| 1990 | 52° | 44° | 48° | 1.17" | — |
| 1989 | 54° | 42° | 48° | — | — |
| 1988warmest | 67° | 53° | 60° | 0.03" | — |
| 1987 | 59° | 55° | 57° | 0.46" | — |
| 1986 | 57° | 48° | 53° | 0.33" | — |
| 1985 | 51° | 42° | 47° | 0.08" | — |
| 1984coldest | 43° | 34° | 38° | — | — |
| 1983 | 61° | 48° | 54° | — | — |
| 1982 | 55° | 45° | 50° | 0.03" | — |
| 1981 | 68° | 46° | 57° | — | — |
| 1980 | 59° | 54° | 56° | 1.07" | — |
| 1979 | 59° | 40° | 49° | — | — |
| 1978 | 55° | 36° | 45° | — | — |
| 1977 | 52° | 43° | 47° | — | — |
| 1976 | 54° | 42° | 48° | 1.27" | — |
| 1975 | 51° | 44° | 48° | 0.13" | — |
| 1974 | 57° | 46° | 52° | 0.51" | — |
| 1973 | 52° | 43° | 47° | 0.64" | — |
| 1972 | 52° | 37° | 44° | — | — |
| 1971 | 42° | 38° | 40° | 0.3" | — |
55 years of data from SEATTLE UNIV OF WASHIN