Umatilla County, OR
An ordinary day in Umatilla County, OR: was cooler than 46 of 75 earlier years in the county average (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 68.4°F averaged over Umatilla County, OR, the coldest 29 September day in the county average since 2023, 30th coldest of 76 (county average from NOAA gridded data, 1951 to 2026).
- Tuesday 29 September 2026: a low of 38.3°F averaged over Umatilla County, OR, the coldest 29 September night in the county average since 2019, tied 19th coldest of 76 (with 1988) (county average from NOAA gridded data, 1951 to 2026).
- No measurable precipitation in the county average of Umatilla County, OR for 3 days to Tuesday 29 September 2026 (county average from NOAA gridded data, 1951 to 2026).
The month
- September 2026 so far averaged 58.2°F in Umatilla County, OR, the coldest 1 to 29 September in the county average since 2018, 23rd coldest of 76 (county average from NOAA gridded data, 1951 to 2026).
- August 2026 averaged 69.6°F in Umatilla County, OR, the warmest August in the county average since 2025, 15th 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 | 68.4 | 38.3 |
| 2025 | 81.8 | 49.4 |
| 2024 | 80.3 | 48.8 |
| 2023 | 61.6 | 40.1 |
| 2022 | 77.8 | 48.1 |
| 2021 | 57.8 | 39.8 |
| 2020 | 75 | 40.5 |
| 2019 | 47.3 | 33 |
| 2018 | 73.2 | 43.7 |
| 2017 | 78.2 | 45.8 |
| 2016 | 77.4 | 48.1 |
| 2015 | 70 | 37.1 |
| 2014 | 68.1 | 48.1 |
| 2013 | 64.3 | 44.8 |
| 2012 | 75.3 | 49.5 |
| 2011 | 67 | 37.4 |
| 2010 | 81 | 49.9 |
| 2009 | 75.4 | 39.2 |
| 2008 | 77.8 | 40.4 |
| 2007 | 57.3 | 36 |
| 2006 | 82.7 | 48.4 |
| 2005 | 77.8 | 42.1 |
| 2004 | 78.5 | 48.5 |
| 2003 | 82.3 | 49 |
| 2002 | 69.3 | 40.9 |
| 2001 | 65.9 | 37.7 |
| 2000 | 75 | 48.4 |
| 1999 | 66 | 32.2 |
| 1998 | 76.1 | 45.4 |
| 1997 | 75.5 | 42.3 |
| 1996 | 84.7 | 49.3 |
| 1995 | 57.2 | 45.2 |
| 1994 | 82.4 | 52.3 |
| 1993 | 79.1 | 46.4 |
| 1992 | 75.5 | 43 |
| 1991 | 73.5 | 49.1 |
| 1990 | 78.7 | 46.7 |
| 1989 | 79.6 | 47.6 |
| 1988 | 69.8 | 38.3 |
| 1987 | 72.7 | 38.8 |
| 1986 | 55 | 43 |
| 1985 | 56.9 | 26.5 |
| 1984 | 61.2 | 32.1 |
| 1983 | 56.3 | 25.8 |
| 1982 | 53.7 | 42.1 |
| 1981 | 60.6 | 43 |
| 1980 | 71.6 | 43.1 |
| 1979 | 68.8 | 41.3 |
| 1978 | 69 | 41.3 |
| 1977 | 54.2 | 44.9 |
| 1976 | 81.1 | 46.3 |
| 1975 | 73.5 | 37.9 |
| 1974 | 73.4 | 35.8 |
| 1973 | 77 | 45.6 |
| 1972 | 58.7 | 34.8 |
| 1971 | 51.6 | 35.1 |
| 1970 | 79.5 | 42 |
| 1969 | 75.2 | 49 |
| 1968 | 70.4 | 41.1 |
| 1967 | 86 | 51.7 |
| 1966 | 77.7 | 47.6 |
| 1965 | 60.5 | 38.5 |
| 1964 | 73.8 | 44.7 |
| 1963 | 85.9 | 52.1 |
| 1962 | 56.5 | 43.5 |
| 1961 | 56.8 | 39.3 |
| 1960 | 73 | 36.3 |
| 1959 | 54.2 | 37.3 |
| 1958 | 74.3 | 44.7 |
| 1957 | 67 | 42.7 |
| 1956 | 67.2 | 40.2 |
| 1955 | 56.4 | 35.9 |
| 1954 | 52 | 35 |
| 1953 | 60 | 35.5 |
| 1952 | 77.2 | 41.3 |
| 1951 | 66.8 | 45.2 |
Nearby
Pendleton, OR 8.8 mi, the nearest city with its own station