Corvallis Weather in October
Average highs run from 66°F on October 1 to 50°F on October 31, and lows from 37°F to 28°F. Normal precipitation for the month is 0.80 in over about 9 wet days.
October day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
October at a glance
- Average high
- 58°F
- Average low
- 32°F
- Precipitation
- 0.80 in
- Snowfall
- 0.1 in
- Record high
- 90°FOct 1, 1901
- Record low
- -5°FOct 25, 2020
- Chance of a freeze
- 100%
- Daylight
- 11 h 41 min to 10 h 07 min
- Cloud cover
- 64%
- Humidity
- 69%
- Dew point
- 28°F
- Wind
- 4.7 mph
Every day of the month
A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.
| Date | Normal high | Normal low | Record high | Record low | Chance wet | Chance of snow |
|---|---|---|---|---|---|---|
| Oct 1 | 66°F | 37°F | 90°F 1901 | 21°F 1954 | 26% | 0% |
| Oct 2 | 66°F | 37°F | 86°F 1901 | 24°F 1954 | 26% | 0% |
| Oct 3 | 65°F | 36°F | 85°F 1963 | 20°F 1895 | 26% | 0% |
| Oct 4 | 64°F | 36°F | 84°F 1993 | 22°F 1973 | 26% | 0% |
| Oct 5 | 64°F | 36°F | 85°F 1958 | 22°F 1981 | 26% | 0% |
| Oct 6 | 63°F | 35°F | 85°F 1942 | 15°F 1974 | 26% | 0% |
| Oct 7 | 63°F | 35°F | 82°F 1987 | 20°F 1974 | 27% | 0% |
| Oct 8 | 62°F | 35°F | 83°F 1965 | 19°F 1985 | 27% | 0% |
| Oct 9 | 62°F | 34°F | 81°F 1921 | 12°F 1985 | 27% | 0% |
| Oct 10 | 61°F | 34°F | 81°F 2015 | 16°F 2009 | 27% | 0% |
| Oct 11 | 60°F | 34°F | 82°F 2015 | 15°F 2009 | 27% | 0% |
| Oct 12 | 60°F | 33°F | 80°F 1900 | 9°F 2009 | 28% | 1% |
| Oct 13 | 59°F | 33°F | 78°F 1901 | 9°F 2009 | 28% | 1% |
| Oct 14 | 59°F | 33°F | 80°F 1901 | 11°F 1895 | 28% | 1% |
| Oct 15 | 58°F | 32°F | 84°F 1991 | 10°F 1895 | 28% | 1% |
| Oct 16 | 58°F | 32°F | 84°F 1901 | 15°F 1895 | 29% | 1% |
| Oct 17 | 57°F | 32°F | 86°F 1901 | 10°F 1895 | 29% | 1% |
| Oct 18 | 57°F | 31°F | 87°F 1901 | 10°F 1895 | 29% | 1% |
| Oct 19 | 56°F | 31°F | 89°F 1901 | 10°F 1899 | 30% | 1% |
| Oct 20 | 55°F | 31°F | 80°F 1901 | 15°F 1982 | 30% | 1% |
| Oct 21 | 55°F | 30°F | 84°F 1901 | 16°F 1984 | 30% | 1% |
| Oct 22 | 54°F | 30°F | 80°F 1901 | 16°F 1984 | 30% | 1% |
| Oct 23 | 54°F | 30°F | 87°F 1901 | 17°F 2020 | 31% | 1% |
| Oct 24 | 53°F | 30°F | 89°F 1901 | 15°F 2002 | 31% | 1% |
| Oct 25 | 53°F | 29°F | 86°F 1901 | -5°F 2020 | 31% | 1% |
| Oct 26 | 52°F | 29°F | 84°F 1901 | -3°F 2020 | 31% | 1% |
| Oct 27 | 52°F | 29°F | 80°F 1901 | 8°F 2020 | 32% | 1% |
| Oct 28 | 51°F | 28°F | 82°F 1901 | 6°F 1971 | 32% | 1% |
| Oct 29 | 51°F | 28°F | 84°F 1901 | 1°F 2019 | 32% | 1% |
| Oct 30 | 50°F | 28°F | 79°F 1901 | -2°F 2019 | 32% | 2% |
| Oct 31 | 50°F | 28°F | 76°F 1901 | -1°F 1935 | 33% | 2% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (MDT).
- October 1
- sunrise 7:35 AM, sunset 7:16 PM
- October 31
- sunrise 8:16 AM, sunset 6:23 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00248783 (Western Ag Rsch Ctr), public domain. Records: NOAA GHCN-Daily, station USC00243885, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.