Sierra County, CA
An ordinary day in Sierra County, CA: was cooler than 54 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 65.5°F averaged over Sierra County, CA, the coldest 29 September day in the county average since 2021, 22nd coldest of 76 (county average from NOAA gridded data, 1951 to 2026).
- Tuesday 29 September 2026: a low of 40.9°F averaged over Sierra County, CA, the coldest 29 September night in the county average since 2023, 32nd coldest of 76 (county average from NOAA gridded data, 1951 to 2026).
- No measurable precipitation in the county average of Sierra County, CA for 22 days to Tuesday 29 September 2026 (county average from NOAA gridded data, 1951 to 2026).
The month
- September 2026 so far averaged 56.8°F in Sierra County, CA, the coldest 1 to 29 September in the county average since 2019, tied 18th coldest of 76 (with 2019) (county average from NOAA gridded data, 1951 to 2026).
- August 2026 averaged 68.5°F in Sierra County, CA, the warmest August in the county average since the data begin in 1895 (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 | 65.5 | 40.9 |
| 2025 | 71.2 | 47.5 |
| 2024 | 82.7 | 48.3 |
| 2023 | 68.8 | 39.6 |
| 2022 | 73.8 | 44.8 |
| 2021 | 60 | 30.5 |
| 2020 | 75 | 44.3 |
| 2019 | 48.6 | 28.6 |
| 2018 | 78.4 | 47 |
| 2017 | 71.9 | 40.2 |
| 2016 | 80.5 | 48.3 |
| 2015 | 76.6 | 46.6 |
| 2014 | 55.1 | 37.3 |
| 2013 | 64.3 | 40.5 |
| 2012 | 79.3 | 47 |
| 2011 | 81.8 | 46.9 |
| 2010 | 87 | 49 |
| 2009 | 74 | 45.5 |
| 2008 | 81.2 | 46.7 |
| 2007 | 56.5 | 27.1 |
| 2006 | 80 | 44.5 |
| 2005 | 74.7 | 41.1 |
| 2004 | 73.7 | 41.3 |
| 2003 | 84.4 | 47.7 |
| 2002 | 63.9 | 36.9 |
| 2001 | 68.6 | 40.3 |
| 2000 | 73.4 | 43 |
| 1999 | 71.9 | 38.6 |
| 1998 | 62.8 | 37.1 |
| 1997 | 76.7 | 42.8 |
| 1996 | 78.3 | 43.4 |
| 1995 | 59.6 | 33.8 |
| 1994 | 57.7 | 44.3 |
| 1993 | 81.5 | 43.5 |
| 1992 | 83.7 | 45.3 |
| 1991 | 75.9 | 43.6 |
| 1990 | 72.5 | 43.1 |
| 1989 | 71.4 | 43.8 |
| 1988 | 73.9 | 42.7 |
| 1987 | 79.6 | 41.3 |
| 1986 | 54.9 | 30 |
| 1985 | 69.8 | 37.5 |
| 1984 | 75.6 | 38.8 |
| 1983 | 63.8 | 41 |
| 1982 | 55.1 | 32.5 |
| 1981 | 58 | 36.8 |
| 1980 | 75.8 | 41.5 |
| 1979 | 75.2 | 42.3 |
| 1978 | 77.2 | 42.4 |
| 1977 | 57.1 | 48.4 |
| 1976 | 67.1 | 44.7 |
| 1975 | 77 | 42.2 |
| 1974 | 74.1 | 38.1 |
| 1973 | 76.4 | 39.5 |
| 1972 | 64.3 | 39 |
| 1971 | 49.9 | 32.8 |
| 1970 | 78.9 | 39.4 |
| 1969 | 75.6 | 44.5 |
| 1968 | 68.9 | 41.1 |
| 1967 | 79.3 | 48.3 |
| 1966 | 77 | 46.7 |
| 1965 | 57 | 32.4 |
| 1964 | 72.4 | 35.5 |
| 1963 | 82.2 | 45.7 |
| 1962 | 57.6 | 41.6 |
| 1961 | 67.1 | 34.4 |
| 1960 | 75.7 | 43.3 |
| 1959 | 55.9 | 36.3 |
| 1958 | 80 | 42.8 |
| 1957 | 64.2 | 45.2 |
| 1956 | 72.5 | 39.6 |
| 1955 | 68.3 | 31.4 |
| 1954 | 67.7 | 34.8 |
| 1953 | 68.5 | 37.1 |
| 1952 | 78.7 | 43.4 |
| 1951 | 65.2 | 38.9 |
Nearby
Tahoe City, CA 34.8 mi, the nearest city with its own station