Back-to-back powerful Pacific storm systems to impact the Pacific Northwest and northern California through the end of this week with heavy rain, flooding, strong winds, and higher elevation mountain snow. A strong, long-duration atmospheric river will accompany the Pacific storms, bringing excessive rainfall and flash flooding to southwest Oregon and northwest California through the week. Read More >
Season | First Occurrence Equal or Less Than |
Low for Winter (°F) |
Last Occurrence Equal or Less Than |
Number of Freezes |
||||
---|---|---|---|---|---|---|---|---|
32°F | 19°F | 9°F | 9°F | 19°F | 32°F | |||
2023-2024 | Nov 2 | Jan 14 | - | 12 | - | Jan 20 | Feb 19 | 26 |
2022-2023 | Nov 12 | Dec 22 | - | 11 | - | Dec 25 | Mar 19 | 40 |
2021-2022 | Nov 23 | Jan 3 | - | 17 | - | Feb 5 | Mar 24 | 50 |
2020-2021 | Nov 16 | Feb 14 | Feb 15 | -1 | Feb 16 | Feb 19 | Mar 7 | 43 |
2019-2020 | Oct 31 | - | - | 20 | - | - | Feb 28 | 38 |
2018-2019 | Nov 13 | - | - | 20 | - | - | Mar 6 | 30 |
2017-2018 | Oct 28 | Jan 1 | Jan 17 | 8 | Jan 17 | Jan 18 | Mar 14 | 43 |
2016-2017 | Nov 19 | Dec 19 | - | 12 | - | Jan 8 | Mar 3 | 18 |
2015-2016 | Nov 22 | - | - | 24 | - | - | Mar 21 | 27 |
2014-2015 | Nov 13 | Jan 8 | - | 18 | - | Jan 8 | Mar 7 | 38 |
2013-2014 | Nov 13 | Jan 3 | - | 16 | - | Mar 3 | Apr 15 | 70 |
2012-2013 | Oct 28 | Dec 11 | - | 17 | - | Dec 21 | Mar 26 | 47 |
2011-2012 | Nov 3 | - | - | 21 | - | - | Mar 4 | 27 |
2010-2011 | Nov 26 | Feb 1 | - | 15 | - | Feb 11 | Mar 6 | 41 |
2009-2010 | Nov 18 | Jan 5 | Jan 9 | 8 | Jan 9 | Jan 11 | Mar 22 | 47 |
2008-2009 | Nov 15 | - | - | 22 | - | - | Apr 7 | 47 |
2007-2008 | Dec 3 | Jan 2 | - | 16 | - | Jan 20 | Mar 8 | 39 |
2006-2007 | Nov 20 | Dec 4 | - | 16 | - | Feb 16 | Apr 7 | 39 |
2005-2006 | Nov 16 | Dec 8 | - | 17 | - | Dec 9 | Mar 25 | 34 |
2004-2005 | Dec 1 | - | - | 21 | - | - | Mar 17 | 19 |
2003-2004 | Nov 24 | - | - | 23 | - | - | Feb 27 | 36 |
2002-2003 | Nov 28 | - | - | 20 | - | - | Apr 9 | 27 |
2001-2002 | Nov 28 | Jan 3 | - | 17 | - | Feb 27 | Mar 22 | 43 |
2000-2001 | Nov 14 | - | - | 20 | - | - | Feb 18 | 38 |
1999-2000 | Nov 3 | - | - | 23 | - | - | Feb 5 | 19 |
1998-1999 | Dec 21 | - | - | 20 | - | - | Mar 15 | 18 |
1997-1998 | Nov 11 | - | - | 21 | - | - | Mar 12 | 27 |
1996-1997 | Nov 24 | Dec 20 | - | 19 | - | Dec 20 | Apr 13 | 31 |
1995-1996 | Nov 11 | Dec 10 | - | 12 | - | Mar 9 | Mar 21 | 50 |
1994-1995 | Nov 30 | - | - | 24 | - | - | Mar 10 | 25 |
1993-1994 | Oct 30 | - | - | 20 | - | - | Mar 10 | 42 |
1992-1993 | Nov 5 | - | - | 26 | - | - | Mar 14 | 19 |
1991-1992 | Nov 2 | Jan 16 | - | 19 | - | Jan 16 | Feb 8 | 17 |
1990-1991 | Nov 30 | Dec 21 | - | 11 | - | Dec 31 | Feb 26 | 25 |
1989-1990 | Nov 3 | Dec 13 | Dec 22 | -4 | Dec 23 | Dec 24 | Feb 17 | 32 |
1988-1989 | Nov 17 | Feb 3 | - | 17 | - | Feb 6 | Apr 11 | 27 |
1987-1988 | Nov 11 | Jan 10 | - | 19 | - | Jan 10 | Mar 19 | 36 |
1986-1987 | Nov 13 | - | - | 24 | - | - | Apr 4 | 32 |
1985-1986 | Dec 1 | - | - | 20 | - | - | Mar 21 | 39 |
1984-1985 | Nov 22 | Jan 20 | Feb 2 | 4 | Feb 2 | Feb 3 | Feb 13 | 31 |
1983-1984 | Nov 29 | Dec 19 | Dec 25 | 7 | Dec 30 | Jan 21 | Feb 29 | 50 |
1982-1983 | Nov 13 | - | - | 23 | - | - | Apr 15 | 29 |
1981-1982 | Dec 4 | Jan 10 | Jan 11 | 6 | Jan 14 | Feb 6 | Mar 7 | 38 |
1980-1981 | Oct 30 | Feb 10 | - | 12 | - | Feb 11 | Mar 19 | 29 |
1979-1980 | Nov 14 | Nov 30 | - | 17 | - | Mar 2 | Mar 18 | 40 |
1978-1979 | Nov 17 | Dec 10 | - | 11 | - | Feb 9 | Mar 5 | 48 |
1977-1978 | Nov 10 | Jan 17 | - | 18 | - | Feb 19 | Mar 5 | 49 |
1976-1977 | Nov 12 | Nov 29 | - | 11 | - | Jan 31 | Feb 27 | 50 |
1975-1976 | Nov 21 | Jan 8 | - | 13 | - | Jan 9 | Mar 17 | 40 |
1974-1975 | Nov 29 | Jan 13 | - | 18 | - | Jan 13 | Apr 3 | 39 |
1973-1974 | Dec 16 | Jan 1 | - | 19 | - | Jan 1 | Mar 24 | 29 |
1972-1973 | Nov 22 | Jan 11 | Jan 12 | 4 | Jan 12 | Jan 12 | Apr 10 | 39 |
1971-1972 | Dec 18 | Jan 5 | - | 18 | - | Jan 15 | Feb 19 | 20 |
1970-1971 | Nov 15 | Feb 8 | - | 19 | - | Feb 8 | Mar 3 | 29 |
1969-1970 | Nov 20 | Jan 7 | - | 18 | - | Jan 9 | Feb 10 | 24 |
1968-1969 | Dec 6 | - | - | 22 | - | - | Mar 9 | 17 |
1967-1968 | Dec 3 | Jan 7 | - | 19 | - | Jan 7 | Mar 23 | 27 |
1966-1967 | Dec 10 | Dec 13 | - | 15 | - | Dec 24 | Mar 8 | 36 |
1965-1966 | Dec 20 | Jan 22 | - | 12 | - | Feb 3 | Mar 24 | 30 |
1964-1965 | Nov 21 | - | - | 20 | - | - | Mar 27 | 46 |
1963-1964 | Nov 24 | Dec 22 | Jan 14 | 7 | Jan 14 | Jan 17 | Mar 26 | 48 |
1962-1963 | Dec 11 | Jan 12 | - | 11 | - | Jan 28 | Mar 6 | 34 |
1961-1962 | Dec 12 | Jan 9 | - | 13 | - | Jan 12 | Mar 6 | 35 |
1960-1961 | Nov 11 | Jan 29 | - | 17 | - | Jan 29 | Feb 8 | 25 |
1959-1960 | Nov 6 | Feb 25 | - | 19 | - | Feb 25 | Mar 18 | 45 |
1958-1959 | Nov 28 | Dec 15 | - | 11 | - | Jan 22 | Mar 17 | 38 |
1957-1958 | Oct 28 | - | - | 20 | - | - | Mar 19 | 29 |
1956-1957 | Nov 17 | Jan 17 | - | 19 | - | Jan 17 | Mar 8 | 22 |
1955-1956 | Nov 17 | - | - | 20 | - | - | Mar 16 | 38 |
1954-1955 | Dec 13 | - | - | 21 | - | - | Mar 28 | 24 |
1953-1954 | Dec 10 | Jan 22 | - | 19 | - | Jan 22 | Mar 15 | 24 |
1952-1953 | Nov 11 | - | - | 21 | - | - | Feb 22 | 11 |
1951-1952 | Nov 2 | Dec 16 | - | 17 | - | Dec 21 | Mar 24 | 29 |
1950-1951 | Nov 10 | Nov 11 | Feb 2 | 6 | Feb 2 | Feb 2 | Mar 14 | 39 |
1949-1950 | Dec 15 | - | - | 22 | - | - | Mar 14 | 16 |
1948-1949 | Nov 10 | Jan 29 | Jan 30 | -5 | Feb 1 | Feb 1 | Feb 7 | 30 |
1947-1948 | Dec 12 | Jan 28 | - | 15 | - | Mar 12 | Mar 13 | 37 |
1946-1947 | Dec 2 | Jan 3 | - | 11 | - | Jan 5 | Mar 16 | 29 |
1945-1946 | Nov 22 | - | - | 20 | - | - | Feb 15 | 27 |
1944-1945 | Nov 27 | - | - | 23 | - | - | Feb 28 | 14 |
1943-1944 | Nov 30 | Dec 15 | - | 18 | - | Jan 15 | Mar 29 | 23 |
1942-1943 | Dec 9 | Jan 18 | Jan 19 | 8 | Jan 19 | Mar 3 | Mar 8 | 24 |
1941-1942 | Nov 23 | Jan 5 | - | 13 | - | Jan 10 | Feb 27 | 26 |
1940-1941 | Nov 13 | - | - | 22 | - | - | Feb 9 | 13 |
1939-1940 | Nov 28 | Jan 8 | Jan 19 | 7 | Jan 23 | Jan 28 | Apr 12 | 50 |
1938-1939 | Nov 8 | Dec 28 | - | 17 | - | Dec 29 | Mar 2 | 39 |
1937-1938 | Nov 17 | - | - | 21 | - | - | Feb 23 | 26 |
1936-1937 | Nov 4 | - | - | 21 | - | - | Apr 1 | 39 |
1935-1936 | Nov 13 | Jan 19 | - | 13 | - | Feb 19 | Apr 3 | 41 |
1934-1935 | Dec 8 | Jan 21 | - | 14 | - | Jan 23 | Feb 28 | 19 |
1933-1934 | Dec 7 | - | - | 25 | - | - | Mar 19 | 14 |
1932-1933 | Nov 16 | Dec 17 | Feb 8 | 7 | Feb 8 | Feb 11 | Feb 12 | 27 |
1931-1932 | Dec 15 | - | - | 22 | - | - | Mar 14 | 15 |
1930-1931 | Nov 27 | - | - | 26 | - | - | Mar 28 | 13 |
1929-1930 | Nov 23 | Dec 19 | Dec 22 | -1 | Jan 18 | Jan 23 | Mar 3 | 34 |
1928-1929 | Dec 8 | Feb 9 | - | 17 | - | Feb 9 | Feb 23 | 28 |
1927-1928 | Dec 3 | Jan 1 | - | 14 | - | Jan 2 | Feb 26 | 24 |
1926-1927 | Nov 10 | - | - | 21 | - | - | Mar 2 | 21 |
1925-1926 | Dec 17 | Dec 28 | - | 14 | - | Jan 25 | Mar 31 | 23 |
1924-1925 | Nov 25 | Dec 19 | - | 15 | - | Dec 28 | Feb 12 | 25 |
1923-1924 | Dec 14 | - | - | 20 | - | - | Mar 14 | 23 |
1922-1923 | Dec 10 | - | - | 20 | - | - | Mar 20 | 14 |
1921-1922 | Nov 20 | - | - | 21 | - | - | Mar 4 | 19 |
1920-1921 | Nov 15 | - | - | 23 | - | - | Feb 21 | 14 |
1919-1920 | Nov 13 | Dec 10 | - | 18 | - | Dec 14 | Apr 5 | 31 |
1918-1919 | Nov 24 | - | - | 22 | - | - | Mar 5 | 22 |
1917-1918 | Oct 24 | Dec 9 | Jan 12 | 4 | Jan 13 | Feb 2 | Feb 22 | 47 |
1916-1917 | Nov 14 | Dec 22 | - | 16 | - | Feb 3 | Mar 6 | 41 |
1915-1916 | Nov 15 | Jan 13 | - | 14 | - | Jan 13 | Mar 4 | 26 |
1914-1915 | Dec 10 | - | - | 21 | - | - | Apr 3 | 29 |
1913-1914 | Dec 9 | Feb 7 | - | 17 | - | Feb 8 | Mar 22 | 27 |
1912-1913 | Nov 28 | Jan 9 | - | 13 | - | Jan 11 | Mar 28 | 35 |
1911-1912 | Nov 12 | Nov 30 | Jan 7 | 3 | Jan 13 | Feb 6 | Mar 25 | 49 |
1910-1911 | Oct 29 | Jan 2 | Jan 3 | 8 | Jan 3 | Jan 5 | Mar 2 | 24 |
1909-1910 | Dec 5 | Dec 20 | - | 10 | - | Feb 19 | Feb 26 | 51 |
1908-1909 | Nov 14 | Jan 12 | - | 12 | - | Feb 15 | Feb 25 | 22 |
1907-1908 | Nov 12 | - | - | 21 | - | - | Feb 21 | 16 |
1906-1907 | Nov 20 | - | - | 26 | - | - | Feb 16 | 24 |
1905-1906 | Nov 30 | - | - | 20 | - | - | Mar 21 | 34 |
1904-1905 | Nov 12 | Jan 14 | Feb 13 | 8 | Feb 13 | Feb 14 | Feb 22 | 36 |
1903-1904 | Nov 18 | Jan 4 | - | 16 | - | Jan 30 | Mar 5 | 39 |
1902-1903 | Dec 4 | - | - | 20 | - | - | Mar 2 | 11 |