San Juan County, CO
: September 2026 so far brought 6.60 in of precipitation in San Juan County, CO, the wettest 1 to 29 September in the county average since 1986, 4th wettest 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 44.3°F averaged over San Juan County, CO, the coldest 29 September day in the county average since 2014, 10th coldest of 76 (county average from NOAA gridded data, 1951 to 2026).
- Tuesday 29 September 2026: a low of 34.7°F averaged over San Juan County, CO, the warmest 29 September night in the county average since 2024, tied 25th warmest of 76 (with 1991) (county average from NOAA gridded data, 1951 to 2026).
- Tuesday 29 September 2026: 1.17 in of precipitation averaged over San Juan County, CO, the wettest 29 September in the county average since 2014, 2nd wettest of 76 (county average from NOAA gridded data, 1951 to 2026).
The month
- September 2026 so far averaged 48.3°F in San Juan County, CO, the warmest 1 to 29 September in the county average since 2022, 9th warmest of 76 (county average from NOAA gridded data, 1951 to 2026).
- August 2026 averaged 55.2°F in San Juan County, CO, the warmest August in the county average since 2020, 2nd 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 | 44.3 | 34.7 |
| 2025 | 49.9 | 32 |
| 2024 | 63.3 | 38 |
| 2023 | 59.7 | 35.9 |
| 2022 | 55.2 | 35.2 |
| 2021 | 50.1 | 33.4 |
| 2020 | 53.5 | 28.5 |
| 2019 | 56.6 | 37.1 |
| 2018 | 62.7 | 35 |
| 2017 | 45.4 | 29.6 |
| 2016 | 58.6 | 36.4 |
| 2015 | 62.6 | 38.1 |
| 2014 | 42.7 | 34.1 |
| 2013 | 49.2 | 18.3 |
| 2012 | 54.9 | 29.9 |
| 2011 | 62.2 | 35.1 |
| 2010 | 67.9 | 39.9 |
| 2009 | 60.5 | 37.2 |
| 2008 | 55 | 33.2 |
| 2007 | 49.5 | 36.3 |
| 2006 | 55.7 | 30.1 |
| 2005 | 50.8 | 33.5 |
| 2004 | 49.8 | 32.8 |
| 2003 | 63.4 | 36.8 |
| 2002 | 44.7 | 33.2 |
| 2001 | 64.6 | 39 |
| 2000 | 58.1 | 35.2 |
| 1999 | 43.3 | 22.3 |
| 1998 | 58.5 | 37.8 |
| 1997 | 61.7 | 34.4 |
| 1996 | 55.1 | 26.6 |
| 1995 | 41.6 | 34.8 |
| 1994 | 62.9 | 35.1 |
| 1993 | 63.3 | 31.8 |
| 1992 | 58.1 | 31.6 |
| 1991 | 55.4 | 34.7 |
| 1990 | 40.4 | 33.6 |
| 1989 | 64.1 | 37.5 |
| 1988 | 48.8 | 26.7 |
| 1987 | 55.7 | 30.1 |
| 1986 | 44.7 | 31.9 |
| 1985 | 41.2 | 16.2 |
| 1984 | 46.3 | 25.4 |
| 1983 | 50.1 | 36.1 |
| 1982 | 33.8 | 28.1 |
| 1981 | 55.9 | 36.3 |
| 1980 | 59.1 | 34.1 |
| 1979 | 57.8 | 32.8 |
| 1978 | 59.6 | 37.4 |
| 1977 | 55.7 | 30.4 |
| 1976 | 48.4 | 25.3 |
| 1975 | 53.8 | 28.6 |
| 1974 | 52.9 | 27.1 |
| 1973 | 42.5 | 30.3 |
| 1972 | 47.2 | 29 |
| 1971 | 45.4 | 35.7 |
| 1970 | 50.9 | 33 |
| 1969 | 57.3 | 34.1 |
| 1968 | 53 | 30.1 |
| 1967 | 57.7 | 31.8 |
| 1966 | 57.1 | 31.7 |
| 1965 | 40.4 | 25.5 |
| 1964 | 49.7 | 31.7 |
| 1963 | 59.8 | 32.7 |
| 1962 | 47.9 | 30.9 |
| 1961 | 51 | 28.8 |
| 1960 | 57.4 | 32.4 |
| 1959 | 36.6 | 29.5 |
| 1958 | 51.6 | 35.2 |
| 1957 | 60.4 | 32.7 |
| 1956 | 56.8 | 28.8 |
| 1955 | 52.9 | 24 |
| 1954 | 49.5 | 33.2 |
| 1953 | 55.3 | 25.1 |
| 1952 | 52.1 | 31.9 |
| 1951 | 47 | 41.5 |
Nearby
Alamosa, CO 101.8 mi, the nearest city with its own station