October weather in Grandview, WA
The average temperature in Grandview in October is 49.4°F (35.2°F–63.6°F). Average precipitation: 0.74 inches.
October is a fall month in Grandview, and is cooler than the annual average of 49.9°F. Daily temperatures swing about 28.4°F between overnight low and afternoon high. Expect about 6 days with precipitation. Daylight averages about 10h 39m. For travel, October is cool.
Avg High
63.6°F
Avg Low
35.2°F
Precipitation
0.74 in
Daylight
10h 39m
October records in Grandview
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| October 1 | 88.0°F (1931) | 27.0°F (1954) | 0.48 in (2005) |
| October 2 | 89.1°F (1988) | 28.0°F (1954) | 0.68 in (1957) |
| October 3 | 89.1°F (1988) | 28.0°F (1913) | 0.46 in (1927) |
| October 4 | 88.0°F (1917) | 26.1°F (1916) | 0.44 in (1905) |
| October 5 | 86.0°F (1907) | 26.1°F (1898) | 0.38 in (1950) |
| October 6 | 86.0°F (1917) | 28.0°F (1916) | 0.50 in (1923) |
| October 7 | 88.0°F (1943) | 26.1°F (1915) | 1.00 in (1905) |
| October 8 | 86.0°F (1936) | 27.0°F (1916) | 0.24 in (1964) |
| October 9 | 86.0°F (1936) | 26.1°F (1985) | 0.48 in (1997) |
| October 10 | 88.0°F (1936) | 23.0°F (1916) | 0.47 in (1956) |
| October 11 | 84.0°F (1918) | 21.0°F (2009) | 0.24 in (1959) |
| October 12 | 82.9°F (1918) | 26.1°F (1930) | 0.38 in (1968) |
| October 13 | 82.0°F (1918) | 23.0°F (1928) | 0.45 in (1962) |
| October 14 | 84.9°F (1917) | 21.0°F (1899) | 0.65 in (1908) |
| October 15 | 84.9°F (1929) | 21.9°F (1930) | 0.40 in (1950) |
| October 16 | 82.9°F (1916) | 24.1°F (1930) | 0.52 in (1902) |
| October 17 | 79.0°F (1940) | 25.0°F (1897) | 0.27 in (2004) |
| October 18 | 84.9°F (1940) | 24.1°F (1917) | 0.47 in (1953) |
| October 19 | 81.0°F (2003) | 21.9°F (1905) | 0.60 in (1899) |
| October 20 | 82.0°F (1915) | 21.9°F (1912) | 0.78 in (1947) |
| October 21 | 80.1°F (2003) | 21.0°F (1906) | 0.51 in (1943) |
| October 22 | 87.1°F (2003) | 23.0°F (1906) | 0.27 in (1966) |
| October 23 | 79.0°F (2003) | 21.0°F (1916) | 0.40 in (1991) |
| October 24 | 77.0°F (1926) | 21.9°F (1958) | 0.56 in (1943) |
| October 25 | 75.9°F (1916) | 14.0°F (1919) | 0.53 in (1912) |
| October 26 | 80.1°F (1937) | 23.0°F (1948) | 0.20 in (1982) |
| October 27 | 73.9°F (1915) | 18.0°F (1910) | 0.27 in (1986) |
| October 28 | 80.1°F (1915) | 19.9°F (1911) | 0.34 in (1999) |
| October 29 | 80.1°F (2003) | 16.0°F (1971) | 1.08 in (1982) |
| October 30 | 72.0°F (1921) | 14.0°F (1935) | 0.45 in (1950) |
| October 31 | 75.0°F (1967) | 12.0°F (2002) | 0.71 in (1997) |