October weather in Seattle, WA
The average temperature in Seattle in October is 53.7°F (46.4°F–61.0°F). Average precipitation: 3.49 inches.
October is a fall month in Seattle, and is cooler than the annual average of 53.8°F. Daily temperatures swing about 14.6°F between overnight low and afternoon high. Expect about 15 days with precipitation. Daylight averages about 10h 35m. For travel, October is a comfortable month to visit.
Avg High
61.0°F
Avg Low
46.4°F
Precipitation
3.49 in
Daylight
10h 35m
October records in Seattle
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| October 1 | 75.0°F (2008) | 36.0°F (1950) | 0.38 in (1951) |
| October 2 | 77.0°F (2022) | 35.1°F (1954) | 0.44 in (2009) |
| October 3 | 75.0°F (2022) | 37.9°F (1956) | 0.49 in (2008) |
| October 4 | 73.0°F (1952) | 37.9°F (1957) | 0.94 in (1950) |
| October 5 | 78.1°F (1953) | 41.0°F (1962) | 0.32 in (1950) |
| October 6 | 78.1°F (2000) | 39.0°F (1955) | 0.42 in (1960) |
| October 7 | 79.0°F (2023) | 42.1°F (1949) | 0.62 in (1955) |
| October 8 | 82.0°F (1951) | 39.0°F (1961) | 1.13 in (1962) |
| October 9 | 73.0°F (2022) | 36.0°F (1948) | 1.05 in (2010) |
| October 10 | 72.0°F (2015) | 34.0°F (2019) | 0.83 in (2010) |
| October 11 | 75.9°F (1964) | 18.1°F (2024) | 0.69 in (2011) |
| October 12 | 72.0°F (1964) | 35.1°F (2021) | 0.36 in (2015) |
| October 13 | 75.0°F (2024) | 36.0°F (1949) | 1.74 in (2016) |
| October 14 | 82.0°F (1961) | 37.0°F (1949) | 1.49 in (2016) |
| October 15 | 78.1°F (1954) | 36.0°F (1957) | 0.68 in (2016) |
| October 16 | 82.9°F (2022) | 35.1°F (1999) | 0.91 in (2009) |
| October 17 | 72.0°F (2003) | 37.0°F (1949) | 1.09 in (2009) |
| October 18 | 70.0°F (1948) | 33.1°F (1949) | 1.04 in (2017) |
| October 19 | 73.9°F (2014) | 28.0°F (1949) | 0.92 in (1958) |
| October 20 | 68.0°F (2024) | 28.0°F (1949) | 4.04 in (2003) |
| October 21 | 69.1°F (1963) | 30.9°F (1949) | 0.92 in (1963) |
| October 22 | 69.1°F (2003) | 37.9°F (1950) | 1.47 in (2014) |
| October 23 | 73.9°F (2007) | 35.1°F (1953) | 1.05 in (1960) |
| October 24 | 66.0°F (1957) | 36.0°F (1954) | 0.80 in (1955) |
| October 25 | 66.9°F (2017) | 33.1°F (1954) | 0.93 in (1955) |
| October 26 | 64.9°F (1957) | 35.1°F (1954) | 1.46 in (2016) |
| October 27 | 69.1°F (1962) | 30.0°F (1948) | 1.10 in (1949) |
| October 28 | 66.0°F (2017) | 27.1°F (2023) | 1.08 in (2021) |
| October 29 | 117.0°F (2016) | 27.1°F (2023) | 0.61 in (1955) |
| October 30 | 68.0°F (1958) | 30.0°F (2002) | 1.38 in (2012) |
| October 31 | 68.0°F (1949) | 28.9°F (2002) | 0.83 in (2015) |