Jefferson Weather in October
Average highs run from 72°F on October 1 to 58°F on October 31, and lows from 45°F to 40°F. Normal precipitation for the month is 3.50 in over about 15 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
- 65°F
- Average low
- 42°F
- Precipitation
- 3.50 in
- Record high
- 92°FOct 3, 1980
- Record low
- 20°FOct 17, 1897
- Chance of a freeze
- 58%
- Daylight
- 11 h 42 min to 10 h 13 min
- Cloud cover
- 58%
- Humidity
- 82%
- Dew point
- 46°F
- Wind
- 5.4 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 | 72°F | 45°F | 89°F 1975 | 33°F 1903 | 36% | 0% |
| Oct 2 | 72°F | 45°F | 91°F 1987 | 30°F 1954 | 36% | 0% |
| Oct 3 | 71°F | 45°F | 92°F 1980 | 31°F 1916 | 37% | 0% |
| Oct 4 | 71°F | 44°F | 87°F 1932 | 26°F 1916 | 38% | 0% |
| Oct 5 | 70°F | 44°F | 85°F 1952 | 33°F 1974 | 39% | 0% |
| Oct 6 | 70°F | 44°F | 89°F 1980 | 30°F 1913 | 39% | 0% |
| Oct 7 | 69°F | 44°F | 91°F 1908 | 28°F 2000 | 40% | 0% |
| Oct 8 | 69°F | 43°F | 87°F 1976 | 30°F 2012 | 41% | 0% |
| Oct 9 | 68°F | 43°F | 90°F 1936 | 31°F 1912 | 42% | 0% |
| Oct 10 | 68°F | 43°F | 89°F 1934 | 31°F 1924 | 42% | 0% |
| Oct 11 | 67°F | 43°F | 90°F 1936 | 30°F 1994 | 43% | 0% |
| Oct 12 | 67°F | 43°F | 85°F 1991 | 30°F 2009 | 44% | 0% |
| Oct 13 | 66°F | 42°F | 79°F 1937 | 25°F 1899 | 45% | 0% |
| Oct 14 | 66°F | 42°F | 82°F 1895 | 28°F 1992 | 45% | 0% |
| Oct 15 | 65°F | 42°F | 84°F 1895 | 29°F 1897 | 46% | 0% |
| Oct 16 | 65°F | 42°F | 89°F 2022 | 30°F 1983 | 47% | 0% |
| Oct 17 | 64°F | 42°F | 83°F 1936 | 20°F 1897 | 48% | 0% |
| Oct 18 | 64°F | 41°F | 80°F 1936 | 27°F 1949 | 48% | 0% |
| Oct 19 | 63°F | 41°F | 83°F 1940 | 29°F 1905 | 49% | 0% |
| Oct 20 | 63°F | 41°F | 78°F 1987 | 27°F 1949 | 50% | 0% |
| Oct 21 | 63°F | 41°F | 79°F 1937 | 24°F 1933 | 51% | 0% |
| Oct 22 | 62°F | 41°F | 79°F 1929 | 29°F 1928 | 52% | 0% |
| Oct 23 | 62°F | 41°F | 83°F 1929 | 28°F 1893 | 52% | 0% |
| Oct 24 | 61°F | 41°F | 77°F 1929 | 28°F 1893 | 53% | 0% |
| Oct 25 | 61°F | 40°F | 74°F 1904 | 30°F 1893 | 54% | 0% |
| Oct 26 | 60°F | 40°F | 75°F 1944 | 27°F 1954 | 55% | 0% |
| Oct 27 | 60°F | 40°F | 74°F 2008 | 26°F 2020 | 56% | 0% |
| Oct 28 | 60°F | 40°F | 75°F 2003 | 25°F 1971 | 57% | 0% |
| Oct 29 | 59°F | 40°F | 73°F 1987 | 23°F 1917 | 57% | 0% |
| Oct 30 | 59°F | 40°F | 70°F 1917 | 26°F 2006 | 58% | 0% |
| Oct 31 | 58°F | 40°F | 73°F 1949 | 21°F 2019 | 59% | 0% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (PDT).
- October 1
- sunrise 7:10 AM, sunset 6:52 PM
- October 31
- sunrise 7:49 AM, sunset 6:02 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00351862 (Corvallis State Univ), public domain. Records: NOAA GHCN-Daily, station USC00351862, 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.