Portland Oregon Snowfall History 1871-2011
| Season | Nov | Dec | Jan | Feb | Mar | Apr | Total |
| 1871-72 | 5.0 | 25.0 | 4.6 | 15.4 | 50.0 | ||
| 1872-73 | 8.6 | 20.0 | 1.7 | 30.3 | |||
| 1873-74 | T | 4.9 | 12.9 | 3.1 | 15.2 | 36.1 | |
| 1874-75 | 3.2 | 3.2 | |||||
| 1875-76 | 7.8 | 13.6 | 5.5 | 2.0 | 28.6 | ||
| 1876-77 | T | 3.4 | 3.4 | ||||
| 1877-78 | 1.0 | 1.0 | |||||
| 1878-79 | 0.5 | 2.0 | 9.0 | 11.5 | |||
| 1879-80 | 9.1 | 9.5 | 0.1 | 0.1 | 18.8 | ||
| 1880-81 | 0.4 | 6.1 | 4.7 | 10.6 | T | 21.8 | |
| 1881-82 | 0.4 | 4.7 | 7.2 | 12.3 | |||
| 1882-83 | 2.0 | 1.0 | 3.0 | ||||
| 1883-84 | 7.0 | 18.5 | 25.5 | ||||
| 1884-85 | 34.1 | 1.0 | 35.1 | ||||
| 1885-86 | 9.3 | 9.3 | |||||
| 1886-87 | 12.3 | 18.9 | T | 31.2 | |||
| 1887-88 | 2.0 | T | 12.0 | 14.0 | |||
| 1888-89 | 0.3 | 1.0 | 1.3 | ||||
| 1889-90 | 5.9 | 35.3 | 0.4 | T | T | 41.6 | |
| 1890-91 | 11.4 | 1.6 | 13.0 | ||||
| 1891-92 | 0.7 | 0.7 | |||||
| 1892-93 | 29.0 | 11.8 | 20.0 | 0.1 | 60.9 | ||
| 1893-94 | T | 4.1 | 10.0 | 2.4 | 16.5 | ||
| 1894-95 | 1.0 | 20.4 | 1.5 | T | 0.1 | 23.0 | |
| 1895-96 | 1.1 | 6.0 | 0.8 | 1.2 | 9.1 | ||
| 1896-97 | 2.0 | 1.8 | T | 5.0 | 8.8 | ||
| 1897-98 | 3.0 | 0.2 | 1.8 | T | 1.5 | 6.5 | |
| 1898-99 | 0.3 | 5.7 | 11.6 | 5.8 | 0.4 | 23.8 | |
| 1899-00 | 1.4 | 1.4 | |||||
| 1900-01 | 15.7 | T | 0.2 | 15.9 | |||
| 30-yr avg | 0.9 | 5.1 | 6.5 | 4.6 | 0.9 | 0.0 | 18.0 |
| Season | Nov | Dec | Jan | Feb | Mar | Apr | Total |
| 1901-02 | T | 6.8 | 0.4 | T | T | 7.2 | |
| 1902-03 | 0.7 | 0.8 | 0.6 | 2.6 | 0.2 | 4.9 | |
| 1903-04 | 0.9 | 1.5 | T | T | 2.4 | ||
| 1904-05 | T | 2.5 | 0.1 | T | 2.6 | ||
| 1905-06 | T | T | T | 4.0 | 4.0 | ||
| 1906-07 | 3.0 | 3.5 | T | 6.5 | |||
| 1907-08 | 0.1 | T | 1.8 | 1.9 | |||
| 1908-09 | 0.7 | 15.1 | T | 15.8 | |||
| 1909-10 | 10.3 | 2.1 | 2.1 | 14.5 | |||
| 1910-11 | 5.1 | 0.2 | T | 5.3 | |||
| 1911-12 | 2.2 | T | 7.9 | T | T | 10.1 | |
| 1912-13 | T | 11.3 | T | 1.2 | 12.5 | ||
| 1913-14 | T | 1.5 | T | 1.5 | |||
| 1914-15 | T | T | T | ||||
| 1915-16 | T | 32.9 | 8.2 | 1.9 | 43.0 | ||
| 1916-17 | 1.6 | 4.5 | 13.3 | 0.2 | 19.6 | ||
| 1917-18 | 6.6 | T | 6.6 | ||||
| 1918-19 | T | T | |||||
| 1919-20 | 17.5 | T | T | 1.5 | T | 19.0 | |
| 1920-21 | T | 0.1 | 0.7 | 2.4 | T | T | 3.2 |
| 1921-22 | 4.3 | 1.7 | T | T | T | 6.0 | |
| 1922-23 | T | 7.9 | 1.0 | 13.3 | T | 22.2 | |
| 1923-24 | 0.1 | 4.8 | T | 0.1 | 5.0 | ||
| 1924-25 | 3.7 | T | 3.7 | ||||
| 1925-26 | 0.0 | ||||||
| 1926-27 | 4.2 | 16.2 | T | 20.4 | |||
| 1927-28 | 2.3 | 2.0 | T | T | 4.3 | ||
| 1928-29 | 0.2 | 13.2 | T | 0.2 | T | 13.6 | |
| 1929-30 | T | 16.4 | T | 16.4 | |||
| 1930-31 | T | T | T | ||||
| 1931-32 | 1.0 | 9.8 | 4.3 | T | 15.1 | ||
| 1932-33 | 1.2 | 8.7 | 2.4 | T | 1.7 | 14.0 | |
| 1933-34 | 0.1 | 0.1 | |||||
| 1934-35 | T | 6.7 | T | 6.7 | |||
| 1935-36 | 3.3 | 1.6 | 5.2 | 10.7 | |||
| 1936-37 | 0.5 | 18.0 | 15.9 | 34.3 | |||
| 1937-38 | 2.4 | 0.9 | 1.4 | 0.7 | 5.4 | ||
| 1938-39 | T | 0.6 | T | 5.4 | T | 6.0 | |
| 1939-40 | T | T | |||||
| 1940-41 | T | T | |||||
| 1941-42 | T | 0.5 | T | 0.5 | |||
| 1942-43 | 2.0 | 17.3 | T | T | 19.3 | ||
| 1943-44 | 0.2 | 0.2 | |||||
| 1944-45 | T | T | |||||
| 1945-46 | T | T | 0.6 | 0.6 | |||
| 1946-47 | 0.5 | 2.0 | 2.5 | ||||
| 1947-48 | 0.9 | 0.3 | T | T | 1.2 | ||
| 1948-49 | T | 9.8 | 13.2 | 23.0 | |||
| 1949-50 | 0.2 | 41.4 | 2.1 | 0.8 | 44.5 | ||
| 49-yr avg | 0.1 | 1.3 | 5.4 | 2.1 | 0.3 | 0.1 | 9.3 |
| Season | Nov | Dec | Jan | Feb | Mar | Apr | Total |
| 1950-51 | 0.2 | T | 12.9 | 13.3 | |||
| 1951-52 | 0.7 | 8.9 | T | T | T | 9.6 | |
| 1952-53 | T | T | T | T | T | 0.6 | |
| 1953-54 | T | T | 10.6 | T | T | 10.6 | |
| 1954-55 | 1.2 | 1.1 | 1.3 | 0.8 | T | 4.4 | |
| 1955-56 | 8.2 | 2.0 | 9.3 | 1.1 | 1.8 | 22.4 | |
| 1956-57 | 2.6 | 4.2 | 1.4 | T | 8.2 | ||
| 1957-58 | T | T | |||||
| 1958-59 | T | 0.9 | 2.0 | T | 2.9 | ||
| 1959-60 | T | 10.3 | T | 2.6 | 12.9 | ||
| 1960-61 | T | T | T | T | |||
| 1961-62 | 1.0 | 0.7 | 3.8 | 0.1 | 5.6 | ||
| 1962-63 | 5.0 | T | 5.0 | ||||
| 1963-64 | T | T | T | T | |||
| 1964-65 | T | 11.0 | T | 0.3 | 11.3 | ||
| 1965-66 | T | T | T | 0.6 | 0.6 | ||
| 1966-67 | T | T | T | T | T | ||
| 1967-68 | 5.7 | 5.2 | T | 10.9 | |||
| 1968-69 | 15.7 | 18.3 | T | 34.0 | |||
| 1969-70 | T | T | T | T | T | ||
| 1970-71 | T | 1.4 | 6.9 | 1.7 | T | T | 10.0 |
| 1971-72 | 4.6 | 0.4 | T | T | T | 5.0 | |
| 1972-73 | 6.1 | 0.4 | T | T | T | 6.5 | |
| 1973-74 | T | T | T | T | T | ||
| 1974-75 | T | T | 0.1 | T | T | 0.1 | |
| 1975-76 | T | T | T | T | T | T | T |
| 1976-77 | T | T | T | ||||
| 1977-78 | 7.6 | T | 0.1 | T | 7.7 | ||
| 1978-79 | 3.0 | 2.4 | 1.9 | 1.1 | T | T | 8.4 |
| 1979-80 | T | 12.4 | T | T | T | 12.4 | |
| 30-yr avg | 0.6 | 1.8 | 3.2 | 0.4 | 0.6 | 6.7 | |
| Season | Nov | Dec | Jan | Feb | Mar | Apr | Total |
| 1980-81 | T | T | T | T | T | T | |
| 1981-82 | 2.0 | 2.1 | T | T | T | 4.1 | |
| 1982-83 | T | T | T | T | |||
| 1983-84 | 2.3 | 0.1 | T | T | 2.4 | ||
| 1984-85 | 2.8 | T | 4.8 | T | T | 7.6 | |
| 1985-86 | 3.4 | 1.6 | T | 5.8 | T | T | 10.8 |
| 1986-87 | T | 0.1 | T | T | T | 0.1 | |
| 1987-88 | 2.9 | 0.6 | T | 3.5 | |||
| 1988-89 | T | T | 0.9 | 0.3 | 2.0 | T | 3.2 |
| 1989-90 | T | 8.3 | T | 8.3 | |||
| 1990-91 | 1.3 | 0.6 | T | T | 1.9 | ||
| 1991-92 | T | T | T | ||||
| 1992-93 | T | 4.6 | 2.9 | 6.6 | T | 14.1 | |
| 1993-94 | T | T | 2.6 | T | T | 2.6 | |
| 1994-95 | 0.3 | 1.1 | T | 3.6 | 0.4 | T | 5.4 |
| 1995-96 | 0.0 | ||||||
| 1996-97 | 0.0 | ||||||
| 1997-98 | 0.2 | 8.5 | 8.7 | ||||
| 1998-99 | 2.0 | 2.0 | |||||
| 1999-00 | 1.0 | 1.0 | |||||
| 2000-01 | 0.1 | 0.1 | |||||
| 2001-02 | 0.6 | 0.6 | |||||
| 2002-03 | 0.0 | ||||||
| 2003-04 | 0.6 | 2.3 | 9.4 | 12.3 | |||
| 2004-05 | 0.0 | ||||||
| 2005-06 | 1.2 | 0.7 | 1.9 | ||||
| 2006-07 | 3.5 | 3.5 | |||||
| 2007-08 | 0.0 | ||||||
| 2008-09 | 19.0 | 4.6 | 0.3 | 0.3 | 24.2 | ||
| 2009-10 | 2.0 | 2.0 | |||||
| 2010-11 | 0.3 | 1.5 | 1.8 | ||||
| 31-yr avg | 0.1 | 1.5 | 1.1 | 1.1 | 0.1 | 0.0 | 3.9 |