October weather in Monmouth, OR
The average temperature in Monmouth in October is 54.2°F (43.8°F–64.5°F). Average precipitation: 3.80 inches.
October is a fall month in Monmouth, and is warmer than the annual average of 53.1°F. Daily temperatures swing about 20.7°F between overnight low and afternoon high. Daylight averages about 10h 43m. For travel, October is a comfortable month to visit.
Avg High
64.5°F
Avg Low
43.8°F
Precipitation
3.80 in
Daylight
10h 43m
October records in Monmouth
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| October 1 | 95.0°F (2024) | 30.0°F (1950) | 0.93 in (1951) |
| October 2 | 91.0°F (1988) | 28.9°F (1950) | 0.97 in (1951) |
| October 3 | 89.1°F (1970) | 30.9°F (1977) | 1.11 in (1950) |
| October 4 | 91.0°F (2024) | 34.0°F (1939) | 0.95 in (2008) |
| October 5 | 91.0°F (1980) | 32.0°F (1974) | 1.26 in (1939) |
| October 6 | 98.1°F (2024) | 30.9°F (1972) | 1.98 in (1981) |
| October 7 | 88.0°F (1987) | 28.9°F (1970) | 1.54 in (1962) |
| October 8 | 86.0°F (2024) | 30.0°F (1961) | 1.06 in (1969) |
| October 9 | 84.9°F (2024) | 30.0°F (1960) | 2.66 in (1955) |
| October 10 | 90.0°F (1936) | 30.0°F (1960) | 1.60 in (1953) |
| October 11 | 87.1°F (1991) | 30.0°F (2008) | 1.61 in (1995) |
| October 12 | 86.0°F (1991) | 30.9°F (2021) | 0.80 in (1962) |
| October 13 | 80.1°F (2022) | 28.9°F (1966) | 1.45 in (2016) |
| October 14 | 84.0°F (1961) | 28.0°F (1969) | 1.07 in (2016) |
| October 15 | 87.1°F (2022) | 28.0°F (1999) | 1.12 in (2014) |
| October 16 | 86.0°F (2022) | 28.9°F (1938) | 1.90 in (2016) |
| October 17 | 80.1°F (1952) | 28.9°F (1938) | 0.89 in (2016) |
| October 18 | 84.0°F (1936) | 24.1°F (1949) | 1.47 in (1947) |
| October 19 | 82.0°F (1940) | 27.0°F (1949) | 1.71 in (1971) |
| October 20 | 81.0°F (1940) | 27.0°F (1949) | 1.46 in (1946) |
| October 21 | 78.1°F (2003) | 26.1°F (1949) | 1.44 in (1954) |
| October 22 | 78.1°F (2024) | 30.0°F (1978) | 2.82 in (2017) |
| October 23 | 80.1°F (2024) | 28.0°F (1945) | 1.65 in (1951) |
| October 24 | 89.1°F (2024) | 28.0°F (1945) | 2.68 in (1943) |
| October 25 | 73.0°F (1941) | 28.0°F (1939) | 0.96 in (2015) |
| October 26 | 75.9°F (2003) | 28.0°F (2020) | 1.12 in (2016) |
| October 27 | 73.0°F (1987) | 27.0°F (1970) | 3.92 in (1994) |
| October 28 | 73.0°F (1987) | 21.9°F (1971) | 1.44 in (1950) |
| October 29 | 73.0°F (1987) | 21.9°F (1971) | 0.92 in (1982) |
| October 30 | 75.0°F (2024) | 26.1°F (1936) | 1.46 in (1997) |
| October 31 | 73.9°F (1962) | 25.0°F (2019) | 1.78 in (1994) |