Washington County, CO
Tuesday : a low of 55.5°F averaged over Washington County, CO, the warmest 29 September night in the county average since the data begin in 1951 (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 75°F averaged over Washington County, CO, the coldest 29 September day in the county average since 2020, 36th coldest of 76 (county average from NOAA gridded data, 1951 to 2026).
- Tuesday 29 September 2026: 0.05 in of precipitation averaged over Washington County, CO, the wettest 29 September in the county average since 2017, tied 8th wettest of 76 (with 1988) (county average from NOAA gridded data, 1951 to 2026).
The month
- September 2026 so far averaged 69.6°F in Washington County, CO, the warmest 1 to 29 September in the county average since the data begin in 1951 (county average from NOAA gridded data, 1951 to 2026).
- August 2026 averaged 74.8°F in Washington County, CO, the warmest August in the county average since 2020, tied 10th warmest of 132 (with 1955 and 1947) (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 | 75 | 55.5 |
| 2025 | 82.9 | 49.9 |
| 2024 | 88.6 | 51.1 |
| 2023 | 86.4 | 46.2 |
| 2022 | 84.7 | 47.2 |
| 2021 | 83.9 | 48.9 |
| 2020 | 64.5 | 36.1 |
| 2019 | 70.3 | 48.9 |
| 2018 | 47.3 | 40.1 |
| 2017 | 58.7 | 45 |
| 2016 | 81.8 | 42.9 |
| 2015 | 82 | 52.9 |
| 2014 | 81 | 50.5 |
| 2013 | 67.7 | 37.9 |
| 2012 | 72 | 47.6 |
| 2011 | 87.4 | 47.9 |
| 2010 | 88.1 | 48.9 |
| 2009 | 68.2 | 37.3 |
| 2008 | 84.8 | 39.6 |
| 2007 | 84.3 | 53.2 |
| 2006 | 74.9 | 36.2 |
| 2005 | 58.1 | 38.1 |
| 2004 | 69.7 | 48.1 |
| 2003 | 69 | 35 |
| 2002 | 72.7 | 39.3 |
| 2001 | 82.7 | 48.8 |
| 2000 | 82.1 | 44.9 |
| 1999 | 47.8 | 29.3 |
| 1998 | 87.5 | 51.7 |
| 1997 | 77 | 39.6 |
| 1996 | 74.2 | 41.6 |
| 1995 | 80.3 | 47 |
| 1994 | 91.1 | 46.8 |
| 1993 | 72.4 | 42.7 |
| 1992 | 68.8 | 35.2 |
| 1991 | 84.2 | 47.2 |
| 1990 | 57.9 | 47 |
| 1989 | 84.6 | 47.5 |
| 1988 | 57.8 | 41.6 |
| 1987 | 69.2 | 36.4 |
| 1986 | 71.3 | 41.5 |
| 1985 | 33 | 20.4 |
| 1984 | 34.7 | 27.3 |
| 1983 | 80.3 | 50.4 |
| 1982 | 73.7 | 37.6 |
| 1981 | 90.3 | 50.3 |
| 1980 | 86.6 | 48.6 |
| 1979 | 81.8 | 45.8 |
| 1978 | 84.6 | 47.8 |
| 1977 | 84.7 | 53.4 |
| 1976 | 62.5 | 32.9 |
| 1975 | 70.8 | 35.1 |
| 1974 | 70.9 | 34.5 |
| 1973 | 46.3 | 40.2 |
| 1972 | 66.7 | 39.3 |
| 1971 | 69.4 | 42.9 |
| 1970 | 76.4 | 38.5 |
| 1969 | 87.4 | 46.1 |
| 1968 | 69 | 47.8 |
| 1967 | 82.5 | 41.9 |
| 1966 | 77.6 | 42.6 |
| 1965 | 53.6 | 39.8 |
| 1964 | 80.8 | 40.1 |
| 1963 | 73.4 | 38.4 |
| 1962 | 76.5 | 45.9 |
| 1961 | 73.1 | 40.6 |
| 1960 | 79.8 | 42.5 |
| 1959 | 53 | 33.3 |
| 1958 | 78.1 | 41.6 |
| 1957 | 88.6 | 42.5 |
| 1956 | 79 | 44.6 |
| 1955 | 77.1 | 44.9 |
| 1954 | 79.5 | 39.3 |
| 1953 | 83.9 | 50.7 |
| 1952 | 83.1 | 47.3 |
| 1951 | 74.3 | 39.7 |
Nearby
Denver, CO 77.1 mi, the nearest city with its own station