October weather in Richland, OR
The average temperature in Richland in October is 48.3°F (32.3°F–64.3°F). Average precipitation: inches.
October is a fall month in Richland, and is cooler than the annual average of 49.5°F. Daily temperatures swing about 32°F between overnight low and afternoon high. Daylight averages about 10h 43m. For travel, October is cool.
Avg High
64.3°F
Avg Low
32.3°F
Precipitation
in
Daylight
10h 43m
October records in Richland
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| October 1 | 91.0°F (1952) | 21.0°F (1954) | 0.33 in (1911) |
| October 2 | 91.9°F (1992) | 21.0°F (1899) | 0.50 in (1967) |
| October 3 | 89.1°F (1952) | 21.9°F (1899) | 0.34 in (1982) |
| October 4 | 91.0°F (1988) | 21.9°F (1953) | 0.70 in (1918) |
| October 5 | 89.1°F (1952) | 23.0°F (1916) | 0.24 in (1949) |
| October 6 | 89.1°F (1992) | 21.9°F (1900) | 0.35 in (1959) |
| October 7 | 89.1°F (1979) | 21.9°F (1900) | 0.50 in (2004) |
| October 8 | 89.1°F (1978) | 19.9°F (1957) | 0.65 in (1947) |
| October 9 | 86.0°F (1950) | 19.9°F (1919) | 0.73 in (1911) |
| October 10 | 88.0°F (1922) | 21.0°F (1986) | 0.72 in (1962) |
| October 11 | 86.0°F (1955) | 16.0°F (1899) | 0.41 in (1984) |
| October 12 | 87.1°F (1955) | 18.0°F (2002) | 0.46 in (1975) |
| October 13 | 86.0°F (1951) | 14.0°F (1969) | 0.25 in (1908) |
| October 14 | 86.0°F (1984) | 17.1°F (1969) | 0.50 in (1984) |
| October 15 | 86.0°F (1945) | 17.1°F (1969) | 0.27 in (1921) |
| October 16 | 87.1°F (1955) | 18.0°F (1946) | 0.75 in (1910) |
| October 17 | 87.1°F (1984) | 19.0°F (1996) | 0.16 in (1920) |
| October 18 | 84.9°F (1960) | 17.1°F (1905) | 0.44 in (1920) |
| October 19 | 82.9°F (1960) | 16.0°F (1955) | 0.40 in (1899) |
| October 20 | 82.0°F (1907) | 14.0°F (1905) | 0.45 in (1990) |
| October 21 | 82.9°F (1963) | 17.1°F (1912) | 0.44 in (1985) |
| October 22 | 84.9°F (1984) | 14.0°F (1953) | 0.57 in (1959) |
| October 23 | 82.0°F (1907) | 14.0°F (1953) | 0.17 in (1973) |
| October 24 | 84.0°F (2003) | 15.1°F (1953) | 0.42 in (1996) |
| October 25 | 86.0°F (2003) | 12.9°F (1953) | 0.55 in (1989) |
| October 26 | 80.1°F (1966) | 18.0°F (1953) | 0.35 in (1970) |
| October 27 | 79.0°F (1952) | 15.1°F (1900) | 0.99 in (1918) |
| October 28 | 81.0°F (2003) | 15.1°F (1946) | 0.95 in (1982) |
| October 29 | 82.0°F (2003) | 6.1°F (1971) | 1.24 in (1985) |
| October 30 | 82.0°F (2003) | 10.0°F (2002) | 0.45 in (1956) |
| October 31 | 80.1°F (1982) | 9.0°F (2002) | 1.00 in (1991) |