Jefferson County, OR
: September 2026 so far averaged 55.9°F in Jefferson County, OR, the coldest 1 to 29 September in the county average since 2005, 19th coldest of 76 (county average from NOAA gridded data, 1951 to 2026).
Last updated . This page normally updates every day; the latest update is late.
- Tuesday 29 September 2026: a high of 68.1°F averaged over Jefferson County, OR, the coldest 29 September day in the county average since 2023, 29th coldest of 76 (county average from NOAA gridded data, 1951 to 2026).
- Tuesday 29 September 2026: a low of 37.5°F averaged over Jefferson County, OR, the coldest 29 September night in the county average since 2021, 26th coldest of 76 (county average from NOAA gridded data, 1951 to 2026).
- Tuesday 29 September 2026: 0.01 in of precipitation averaged over Jefferson County, OR, the wettest 29 September in the county average since 2023, tied 15th wettest of 76 (with 1967, 1961 and 1957) (county average from NOAA gridded data, 1951 to 2026).
The month
- August 2026 averaged 68.4°F in Jefferson County, OR, the warmest August in the county average since 2025, 8th warmest of 132 (county average from NOAA's monthly county data, 1895 to 2026).
- Days of the month without a value
- 0
Every year on this date
- Above the normal range
- In it
- Below it
- Normal range
- This year and the extreme
Every year as a table
| Year | High, °F | Low, °F |
|---|---|---|
| 2026 | 68.1 | 37.5 |
| 2025 | 79.4 | 45.4 |
| 2024 | 81.7 | 45.3 |
| 2023 | 59.5 | 38.8 |
| 2022 | 71.8 | 49.3 |
| 2021 | 55.7 | 35.1 |
| 2020 | 76.5 | 39.9 |
| 2019 | 44 | 32.2 |
| 2018 | 75.9 | 43.9 |
| 2017 | 77.7 | 44.2 |
| 2016 | 76.9 | 45.3 |
| 2015 | 69.4 | 36.9 |
| 2014 | 69 | 44.6 |
| 2013 | 59.3 | 40.7 |
| 2012 | 79.1 | 50.1 |
| 2011 | 65.8 | 35.1 |
| 2010 | 80.5 | 48.2 |
| 2009 | 67.9 | 37.3 |
| 2008 | 77.6 | 42.3 |
| 2007 | 52.3 | 32.1 |
| 2006 | 84.3 | 43.8 |
| 2005 | 79 | 40.6 |
| 2004 | 79.7 | 46.7 |
| 2003 | 83.5 | 49.8 |
| 2002 | 70.2 | 40.3 |
| 2001 | 66.4 | 36.2 |
| 2000 | 76.1 | 47.2 |
| 1999 | 69.4 | 31.9 |
| 1998 | 77 | 42 |
| 1997 | 76.6 | 41.2 |
| 1996 | 86.7 | 47.3 |
| 1995 | 55.4 | 40.3 |
| 1994 | 74.9 | 51.8 |
| 1993 | 80.3 | 44.2 |
| 1992 | 80.2 | 40 |
| 1991 | 81.5 | 45.4 |
| 1990 | 80.5 | 46.1 |
| 1989 | 76.4 | 47.1 |
| 1988 | 72.9 | 36.6 |
| 1987 | 75 | 37 |
| 1986 | 53.6 | 38.3 |
| 1985 | 58.8 | 29.9 |
| 1984 | 63.8 | 34 |
| 1983 | 57.7 | 26 |
| 1982 | 50.8 | 34.7 |
| 1981 | 57.2 | 37.8 |
| 1980 | 74.5 | 41.8 |
| 1979 | 72.5 | 42.5 |
| 1978 | 71.5 | 40.6 |
| 1977 | 49.7 | 38.9 |
| 1976 | 79.3 | 47.5 |
| 1975 | 70.9 | 35.7 |
| 1974 | 74.4 | 35.1 |
| 1973 | 76.9 | 42.9 |
| 1972 | 58.5 | 33.7 |
| 1971 | 47.9 | 34.2 |
| 1970 | 82.1 | 41.8 |
| 1969 | 73.2 | 46.7 |
| 1968 | 71 | 37.3 |
| 1967 | 84.5 | 49.1 |
| 1966 | 78.2 | 45.7 |
| 1965 | 61.7 | 34 |
| 1964 | 73.2 | 42.5 |
| 1963 | 82.7 | 51 |
| 1962 | 56 | 38.8 |
| 1961 | 55.7 | 33.4 |
| 1960 | 74.8 | 38.2 |
| 1959 | 56.7 | 34.2 |
| 1958 | 77 | 43.8 |
| 1957 | 63.5 | 45.1 |
| 1956 | 64.6 | 37.7 |
| 1955 | 55.5 | 34.1 |
| 1954 | 56 | 29.4 |
| 1953 | 58.7 | 33.8 |
| 1952 | 75.7 | 40.7 |
| 1951 | 60.6 | 44.2 |
Nearby
Salem, OR 91.2 mi, the nearest city with its own station