Weather on October 20
Bellevue, WA
55 Years of Data
Avg High
60°F
Avg Low
47°F
Warmest
1992
60°F avg
Coldest
1972
46°F avg
About This Date
October 20th in Bellevue, WA typically brings mild fall weather, with average highs around 60°F and lows near 47°F. Over 55 years of records, the warmest October 20th was in 1992 (60°F average), while the coldest was 1972 (46°F) — a 14°F range across recorded history. Rain or other precipitation has occurred on about 49% of October 20th dates historically, with the wettest October 20th recording 9.12" of rain. The last decade has been 1.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.1°F warmer on this date compared to 20-30 years ago.
Planning for October 20th in Bellevue, WA? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 60° | 46° | 53° | 0.03" | — |
| 2024 | 66° | 52° | 59° | 0.15" | — |
| 2023 | 64° | 53° | 59° | — | — |
| 2022 | 63° | 47° | 55° | — | — |
| 2021 | 62° | 50° | 56° | 0.66" | — |
| 2020 | 59° | 45° | 52° | 0.05" | — |
| 2019 | 52° | 48° | 50° | 0.56" | — |
| 2018 | 58° | 45° | 51° | — | — |
| 2017 | 54° | 47° | 50° | 0.18" | — |
| 2016 | 60° | 51° | 56° | 3.05" | — |
| 2015 | 65° | 48° | 56° | — | — |
| 2014 | 64° | 54° | 59° | 1.02" | — |
| 2013 | 51° | 46° | 49° | — | — |
| 2012 | 52° | 44° | 48° | 0.05" | — |
| 2011 | 57° | 49° | 53° | 0.08" | — |
| 2010 | 68° | 44° | 56° | — | — |
| 2009 | 57° | 47° | 52° | — | — |
| 2008 | 55° | 46° | 51° | 0.48" | — |
| 2007 | 53° | 45° | 49° | 0.2" | — |
| 2006 | 60° | 43° | 51° | — | — |
| 2005 | 60° | 50° | 55° | — | — |
| 2004 | 58° | 48° | 53° | — | — |
| 2003 | 65° | 56° | 60° | 9.12" | — |
| 2002 | 61° | 54° | 57° | 0.03" | — |
| 2001 | 53° | 44° | 49° | — | — |
| 2000 | 58° | 45° | 51° | 2.16" | — |
| 1999 | 65° | 41° | 53° | — | — |
| 1998 | 67° | 46° | 56° | — | — |
| 1997 | 58° | 41° | 49° | — | — |
| 1996 | 53° | 41° | 47° | — | — |
| 1995 | 59° | 49° | 54° | 0.61" | — |
| 1994 | 57° | 51° | 54° | 0.3" | — |
| 1993 | 65° | 45° | 55° | — | — |
| 1992warmest | 64° | 55° | 60° | 0.2" | — |
| 1991 | 63° | 47° | 55° | — | — |
| 1990 | 56° | 40° | 48° | 0.05" | — |
| 1989 | 63° | 50° | 56° | 1.8" | — |
| 1988 | 64° | 54° | 59° | — | — |
| 1987 | 70° | 46° | 58° | — | — |
| 1986 | 65° | 43° | 54° | — | — |
| 1985 | 57° | 49° | 53° | 2.57" | — |
| 1984 | 55° | 39° | 47° | — | — |
| 1983 | 64° | 53° | 59° | 0.13" | — |
| 1982 | 59° | 33° | 46° | — | — |
| 1981 | 59° | 43° | 51° | — | — |
| 1980 | 63° | 51° | 57° | 0.1" | — |
| 1979 | 59° | 44° | 52° | 0.28" | — |
| 1978 | 65° | 51° | 58° | 2.74" | — |
| 1977 | 55° | 40° | 47° | — | — |
| 1976 | 68° | 39° | 54° | — | — |
| 1975 | 61° | 49° | 55° | — | — |
| 1974 | 66° | 47° | 56° | 1.65" | — |
| 1973 | 62° | 53° | 58° | — | — |
| 1972coldest | 48° | 44° | 46° | — | — |
| 1971 | 58° | 44° | 51° | 0.38" | — |
55 years of data from SEATTLE UNIV OF WASHIN