Chelan County, WA
An ordinary day in Chelan County, WA: was cooler than 41 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.
- High
- 61.9°F
- Coldest since 2023
- 35th coldest of 76
- Low
- 38.8°F
- Coldest since 2023
- 29th coldest of 76
- Precipitation
- 0.02 in
- Wettest since 2023
- 20th wettest of 76
- Normal range, 34.6 to 48.9°F
Every year as a table
Every 29 September high of the county average in Chelan County, WA since 1951: 61.9°F in 2026; the highest is 78.6°F, in 1963.
| Year | High, °F | Low, °F |
|---|---|---|
| 2026 | 61.9 | 38.8 |
| 2025 | 67 | 47.1 |
| 2024 | 63.5 | 40.9 |
| 2023 | 50.9 | 35.7 |
| 2022 | 65.1 | 46.9 |
| 2021 | 51.8 | 37.7 |
| 2020 | 67.7 | 43.6 |
| 2019 | 39.6 | 31.4 |
| 2018 | 65.1 | 45.7 |
| 2017 | 69.5 | 46.3 |
| 2016 | 67.2 | 44.6 |
| 2015 | 63.8 | 38.2 |
| 2014 | 66.7 | 45.1 |
| 2013 | 47.4 | 38.4 |
| 2012 | 66.9 | 46.9 |
| 2011 | 57.9 | 34.9 |
| 2010 | 67.1 | 44 |
| 2009 | 62.7 | 37.3 |
| 2008 | 67.7 | 40.7 |
| 2007 | 48.4 | 31.8 |
| 2006 | 75.2 | 48.3 |
| 2005 | 68.3 | 39.6 |
| 2004 | 75.1 | 48.8 |
| 2003 | 78 | 51.4 |
| 2002 | 64.6 | 40.5 |
| 2001 | 59.3 | 36 |
| 2000 | 67.8 | 45.7 |
| 1999 | 56.2 | 30.7 |
| 1998 | 70.8 | 44.8 |
| 1997 | 60.9 | 42.7 |
| 1996 | 75.5 | 49.9 |
| 1995 | 53.3 | 39.6 |
| 1994 | 75.9 | 52.6 |
| 1993 | 75.2 | 48.7 |
| 1992 | 64.8 | 38.4 |
| 1991 | 72.6 | 48.3 |
| 1990 | 72.5 | 47.4 |
| 1989 | 74.4 | 45.5 |
| 1988 | 62 | 36.8 |
| 1987 | 66.6 | 39.8 |
| 1986 | 49.2 | 40 |
| 1985 | 54.6 | 32.6 |
| 1984 | 56.7 | 32.8 |
| 1983 | 54.8 | 29.4 |
| 1982 | 50.4 | 37.5 |
| 1981 | 51.6 | 36.2 |
| 1980 | 60.3 | 45.3 |
| 1979 | 59.2 | 37.4 |
| 1978 | 59.7 | 41.2 |
| 1977 | 50.5 | 40.2 |
| 1976 | 74.4 | 46.6 |
| 1975 | 63.7 | 38 |
| 1974 | 58.2 | 32.5 |
| 1973 | 71.7 | 44.9 |
| 1972 | 53.7 | 31.9 |
| 1971 | 45.4 | 33.3 |
| 1970 | 70.7 | 41.9 |
| 1969 | 55.7 | 47.4 |
| 1968 | 67.5 | 43.6 |
| 1967 | 71.9 | 45.9 |
| 1966 | 68.9 | 49.8 |
| 1965 | 60.7 | 37.8 |
| 1964 | 60.2 | 40.8 |
| 1963 | 78.6 | 50.4 |
| 1962 | 47.7 | 39.4 |
| 1961 | 46.3 | 33.6 |
| 1960 | 69.9 | 39.7 |
| 1959 | 54.6 | 39.5 |
| 1958 | 66.1 | 43 |
| 1957 | 63.7 | 39.1 |
| 1956 | 49.3 | 38.6 |
| 1955 | 48.5 | 36.6 |
| 1954 | 51.6 | 35.6 |
| 1953 | 45.5 | 32.5 |
| 1952 | 65.8 | 42.5 |
| 1951 | 55.5 | 41.4 |
The month
September 2026 so far averaged 53.9°F in Chelan County, WA, the coldest 1 to 29 September in the county average since 2018, tied 27th coldest of 76 (with 1956) (county average from NOAA gridded data, 1951 to 2026).
The month in words
- August 2026 averaged 64°F in Chelan County, WA, the warmest August in the county average since 2025, tied 22nd warmest of 132 (with 2018 and 1997) (county average from NOAA's monthly county data, 1895 to 2026).
- Tuesday 29 September 2026: a high of 61.9°F averaged over Chelan County, WA, the coldest 29 September day in the county average since 2023, 35th coldest of 76 (county average from NOAA gridded data, 1951 to 2026).
- Tuesday 29 September 2026: a low of 38.8°F averaged over Chelan County, WA, the coldest 29 September night in the county average since 2023, 29th coldest of 76 (county average from NOAA gridded data, 1951 to 2026).
- Tuesday 29 September 2026: 0.02 in of precipitation averaged over Chelan County, WA, the wettest 29 September in the county average since 2023, tied 20th wettest of 76 (with 2010, 1997, 1978 and 1 other year) (county average from NOAA gridded data, 1951 to 2026).
- Days of the month without a value
- 0
Nearby
Omak, WA 65.4 mi, the nearest city with its own station