Weather on October 17
Bellevue, WA
55 Years of Data
Avg High
61°F
Avg Low
47°F
Warmest
1989
62°F avg
Coldest
1996
46°F avg
About This Date
October 17th in Bellevue, WA typically brings mild fall weather, with average highs around 61°F and lows near 47°F. Over 55 years of records, the warmest October 17th was in 1989 (62°F average), while the coldest was 1996 (46°F) — a 16°F range across recorded history. Rain or other precipitation has occurred on about 47% of October 17th dates historically, with the wettest October 17th recording 2.29" 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 17th in Bellevue, WA? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Warming Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 63° | 50° | 56° | 0.18" | — |
| 2024 | 55° | 46° | 51° | 0.08" | — |
| 2023 | 62° | 52° | 57° | 0.15" | — |
| 2022 | 69° | 51° | 60° | — | — |
| 2021 | 58° | 50° | 54° | 0.03" | — |
| 2020 | 57° | 52° | 54° | 0.1" | — |
| 2019 | 59° | 51° | 55° | 0.23" | — |
| 2018 | 71° | 41° | 56° | — | — |
| 2017 | 55° | 45° | 50° | 0.3" | — |
| 2016 | 62° | 51° | 57° | 0.13" | — |
| 2015 | 66° | 53° | 60° | 0.08" | — |
| 2014 | 62° | 55° | 59° | 0.3" | — |
| 2013 | 58° | 46° | 52° | — | — |
| 2012 | 60° | 42° | 51° | — | — |
| 2011 | 62° | 46° | 54° | — | — |
| 2010 | 59° | 40° | 49° | — | — |
| 2009 | 65° | 56° | 60° | 2.29" | — |
| 2008 | 67° | 51° | 59° | 0.03" | — |
| 2007 | 57° | 45° | 51° | 0.58" | — |
| 2006 | 61° | 49° | 55° | — | — |
| 2005 | 65° | 56° | 60° | — | — |
| 2004 | 57° | 49° | 53° | 1.47" | — |
| 2003 | 72° | 53° | 62° | 1.24" | — |
| 2002 | 70° | 44° | 57° | — | — |
| 2001 | 57° | 42° | 50° | — | — |
| 2000 | 68° | 53° | 61° | 0.64" | — |
| 1999 | 63° | 42° | 52° | — | — |
| 1998 | 58° | 42° | 50° | 0.38" | — |
| 1997 | 60° | 52° | 56° | — | — |
| 1996coldest | 51° | 41° | 46° | 1.91" | — |
| 1995 | 55° | 51° | 53° | 0.84" | — |
| 1994 | 52° | 42° | 47° | 0.08" | — |
| 1993 | 61° | 49° | 55° | — | — |
| 1992 | 59° | 48° | 54° | 0.1" | — |
| 1991 | 58° | 40° | 49° | — | — |
| 1990 | 56° | 44° | 50° | 0.36" | — |
| 1989warmest | 73° | 50° | 62° | — | — |
| 1988 | 58° | 46° | 52° | — | — |
| 1987 | 61° | 46° | 53° | — | — |
| 1986 | 58° | 46° | 52° | — | — |
| 1985 | 62° | 50° | 56° | — | — |
| 1984 | 54° | 40° | 47° | — | — |
| 1983 | 60° | 50° | 55° | 0.36" | — |
| 1982 | 56° | 43° | 49° | 0.64" | — |
| 1981 | 59° | 43° | 51° | — | — |
| 1980 | 60° | 43° | 51° | — | — |
| 1979 | 63° | 44° | 53° | — | — |
| 1978 | 64° | 55° | 60° | — | — |
| 1977 | 60° | 44° | 52° | 0.08" | — |
| 1976 | 63° | 42° | 52° | — | — |
| 1975 | 62° | 51° | 57° | 1.12" | — |
| 1974 | 71° | 46° | 59° | — | — |
| 1973 | 63° | 46° | 54° | — | — |
| 1972 | 70° | 43° | 56° | — | — |
| 1971 | 56° | 39° | 47° | — | — |
55 years of data from SEATTLE UNIV OF WASHIN