Lowest Temperatures in St. Helena by Year

Here is a list and chart of the coldest annual temperatures recorded in St. Helena, California for each year between 1908 and 2023.
Year Temperature
2020 18 °F
2019 13 °F
2018 29 °F
2017 29 °F
2016 24 °F
2015 25 °F
2014 31 °F
2013 24 °F
2012 25 °F
2011 28 °F
2010 29 °F
2009 24 °F
2008 27 °F
2007 24 °F
2006 29 °F
2003 29 °F
2002 27 °F
2001 26 °F
2000 26 °F
1998 24 °F
1997 29 °F
1996 30 °F
1995 32 °F
1994 28 °F
1993 26 °F
1992 23 °F
1991 24 °F
1990 14 °F
1989 24 °F
1985 26 °F
1983 24 °F
1982 23 °F
1978 22 °F
1977 25 °F
1976 21 °F
1975 21 °F
1974 24 °F
1973 21 °F
1972 17 °F
1971 24 °F
1970 24 °F
1969 24 °F
1968 21 °F
1967 25 °F
1966 24 °F
1965 22 °F
1964 25 °F
1963 21 °F
1962 22 °F
1961 21 °F
1960 21 °F
1958 25 °F
1957 22 °F
1956 22 °F
1955 25 °F
1954 25 °F
1953 27 °F
1952 23 °F
1951 24 °F
1950 20 °F
1949 19 °F
1948 19 °F
1947 22 °F
1946 23 °F
1945 22 °F
1944 27 °F
1943 21 °F
1942 23 °F
1941 25 °F
1940 24 °F
1939 25 °F
1938 24 °F
1937 16 °F
1936 21 °F
1935 24 °F
1934 29 °F
1933 24 °F
1932 11 °F
1931 23 °F
1930 18 °F
1929 21 °F
1928 22 °F
1927 25 °F
1926 25 °F
1925 24 °F
1924 16 °F
1923 21 °F
1922 18 °F
1921 23 °F
1920 25 °F
1919 18 °F
1918 25 °F
1917 25 °F
1916 25 °F
1915 21 °F
1914 26 °F
1913 24 °F
1912 24 °F
1911 23 °F
1910 22 °F
1909 23 °F
1908 22 °F
Weather Station Details
Years Station Coordinates
1907–2023 Saint Helena location