October weather in Farmington, WA
The average temperature in Farmington in October is 46.8°F (34.6°F–59.0°F). Average precipitation: 2.16 inches. Average snowfall is 0.2 inches.
October is a fall month in Farmington, and is cooler than the annual average of 46.9°F. Daily temperatures swing about 24.4°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 10h 36m. For travel, October is cool.
Avg High
59.0°F
Avg Low
34.6°F
Precipitation
2.16 in
Snow
0.2 in
October records in Farmington
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| October 1 | 88.0°F (1992) | 18.0°F (1950) | 0.55 in (1951) |
| October 2 | 90.0°F (1987) | 19.9°F (1999) | 0.76 in (1957) |
| October 3 | 84.0°F (1943) | 17.1°F (1974) | 1.10 in (1940) |
| October 4 | 86.0°F (1943) | 18.0°F (1977) | 0.70 in (1949) |
| October 5 | 82.9°F (1980) | 12.0°F (1974) | 0.65 in (1950) |
| October 6 | 88.0°F (1980) | 10.0°F (1974) | 0.29 in (1975) |
| October 7 | 88.0°F (1980) | 18.0°F (1974) | 0.76 in (1923) |
| October 8 | 84.9°F (1943) | 17.1°F (1916) | 0.65 in (1958) |
| October 9 | 84.0°F (1942) | 12.9°F (1985) | 1.39 in (1955) |
| October 10 | 87.1°F (1936) | 15.1°F (2009) | 1.15 in (1955) |
| October 11 | 82.9°F (1991) | 15.1°F (2009) | 0.78 in (1959) |
| October 12 | 82.9°F (1991) | 19.9°F (1928) | 0.78 in (1968) |
| October 13 | 79.0°F (2024) | 17.1°F (1978) | 1.10 in (2001) |
| October 14 | 80.1°F (1929) | 15.1°F (1974) | 0.77 in (2016) |
| October 15 | 82.0°F (1961) | 19.0°F (1969) | 0.90 in (1990) |
| October 16 | 87.1°F (1929) | 17.1°F (1946) | 0.82 in (1947) |
| October 17 | 82.0°F (2015) | 17.1°F (1999) | 0.51 in (1995) |
| October 18 | 79.0°F (1927) | 12.9°F (1976) | 0.60 in (1947) |
| October 19 | 88.0°F (1997) | 14.0°F (1976) | 0.68 in (1979) |
| October 20 | 82.9°F (1927) | 16.0°F (1984) | 0.65 in (2017) |
| October 21 | 77.0°F (1915) | 12.9°F (1936) | 1.08 in (1990) |
| October 22 | 75.0°F (1915) | 12.9°F (1978) | 1.11 in (2019) |
| October 23 | 75.0°F (1948) | 17.1°F (1916) | 0.61 in (1951) |
| October 24 | 73.0°F (2005) | 16.0°F (1975) | 0.85 in (1927) |
| October 25 | 75.9°F (1960) | 10.9°F (1919) | 0.87 in (1976) |
| October 26 | 75.9°F (1944) | 10.0°F (2020) | 0.91 in (1999) |
| October 27 | 78.1°F (1944) | 16.0°F (2020) | 1.94 in (1994) |
| October 28 | 77.0°F (1953) | 12.9°F (1971) | 0.66 in (1920) |
| October 29 | 72.0°F (1944) | 9.0°F (1971) | 0.95 in (1950) |
| October 30 | 71.1°F (1944) | 10.0°F (2019) | 1.47 in (1997) |
| October 31 | 80.1°F (2025) | 12.9°F (1978) | 1.29 in (1994) |