Oswego East Average Monthly Temperatures year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann Average 1861 21.2 28.2 30.2 44.0 48.2 62.1 66.2 66.2 60.0 51.0 38.8 31.4 45.6 1862 23.9 23.7 32.0 41.1 52.2 58.8 66.5 67.5 61.4 49.5 38.0 30.6 45.4 1863 30.4 24.4 27.4 41.5 54.0 59.4 68.8 68.2 57.4 48.6 40.8 26.8 45.6 1864 25.6 27.4 31.5 41.7 55.4 62.2 70.1 69.0 58.2 46.8 38.4 27.9 46.2 1865 19.2 22.4 36.0 44.9 52.8 65.6 64.4 66.0 64.0 46.2 39.6 31.0 46.0 1866 20.8 24.1 29.8 46.0 48.4 61.3 70.4 61.6 56.8 50.7 40.5 26.4 44.7 1867 19.0 34.0 30.4 41.8 47.2 65.0 66.8 69.1 59.3 50.0 39.2 23.2 45.4 1868 20.7 17.5 33.8 38.5 51.4 60.8 73.8 66.9 57.5 45.5 37.3 24.4 44.0 1869 29.2 27.1 27.0 41.0 49.9 59.0 65.6 65.1 62.8 45.7 35.1 30.6 44.8 1870 29.8 24.2 29.0 44.9 55.1 67.5 70.7 69.2 61.6 51.6 39.7 28.2 47.6 1871 23.9 25.5 39.0 46.5 55.4 64.5 68.1 70.2 57.7 53.5 34.4 26.4 47.1 1872 26.1 23.8 23.7 43.6 52.5 64.4 72.1 73.0 63.1 49.8 38.2 23.8 46.2 1873 23.6 24.2 30.2 41.8 54.4 66.2 70.4 67.0 60.8 50.0 32.8 33.2 46.2 1874 29.3 25.5 32.3 37.3 55.1 63.6 70.0 67.2 65.2 50.4 38.6 27.6 46.8 1875 19.8 16.6 26.8 39.4 53.8 65.2 67.9 68.0 58.4 47.4 33.6 29.7 43.9 1876 31.2 25.7 29.8 41.9 54.1 69.8 71.6 72.2 59.6 46.6 41.7 20.6 47.1 1877 21.7 32.0 30.2 44.2 53.8 66.0 72.1 71.8 64.6 52.4 41.7 35.8 48.9 1878 28.4 29.3 41.2 52.0 54.2 64.8 74.9 71.7 65.2 54.3 41.4 30.9 50.7 1879 24.6 24.1 33.6 42.0 57.8 63.0 71.4 68.2 60.1 57.2 40.2 31.4 47.8 1880 35.8 31.4 32.5 45.4 62.0 67.6 72.4 69.6 64.3 50.4 36.4 24.8 49.4 1881 20.0 24.0 33.0 40.7 59.4 59.3 72.4 70.1 71.0 52.9 40.6 36.8 48.4 1882 26.3 32.1 35.1 42.3 51.7 64.8 72.2 71.7 63.0 55.3 39.8 29.8 48.7 1883 22.6 26.4 26.3 42.4 53.3 67.1 69.5 67.6 59.0 50.2 42.6 29.6 46.4 1884 21.3 29.8 32.9 42.4 55.0 67.8 66.6 68.5 65.9 52.4 38.2 27.6 47.4 1885 20.0 11.9 18.8 38.5 51.9 60.2 66.8 63.1 58.2 48.0 39.6 29.2 42.2 1886 19.2 21.3 30.3 45.6 52.4 61.1 65.8 66.6 60.6 50.4 37.8 22.0 44.4 1887 19.9 23.4 26.0 40.5 59.2 62.2 73.3 66.1 58.5 48.3 37.8 28.7 45.3 1888 15.4 21.8 23.8 38.0 52.3 63.3 65.8 66.9 57.7 44.1 39.4 29.6 43.2 1889 28.8 18.0 31.6 43.3 55.2 61.0 69.0 65.8 61.4 43.9 39.6 34.7 46.0 1890 29.6 28.6 28.7 42.9 50.8 64.9 68.6 66.4 59.4 49.4 37.3 20.4 45.6 1891 24.9 27.8 29.3 44.0 51.0 63.0 64.6 67.3 64.4 49.2 38.6 35.7 46.7 1892 21.6 25.2 26.8 41.8 50.9 65.2 68.3 68.4 61.3 49.4 36.1 25.2 45.0 1893 15.6 19.8 28.9 39.9 52.4 66.3 68.7 67.6 57.2 52.0 38.2 25.4 44.3 1894 27.4 20.6 37.5 44.3 53.5 64.8 69.9 65.8 64.6 52.9 35.4 30.8 47.3 1895 21.6 18.7 25.4 42.2 57.0 66.6 66.4 67.4 63.8 44.8 39.8 31.6 45.4 1896 20.6 22.6 24.5 47.4 58.1 63.0 69.4 69.4 59.6 47.0 42.8 26.6 45.9 1897 23.2 25.2 32.8 44.0 53.4 59.6 71.9 65.6 61.0 52.3 38.8 29.2 46.4 1898 24.8 26.6 41.4 41.3 54.6 65.4 71.6 70.4 64.6 52.0 39.6 28.0 48.4 1899 23.6 21.2 29.6 45.6 54.0 64.4 69.2 69.6 59.8 53.7 40.0 30.4 46.8 1900 25.6 23.2 24.0 43.8 54.1 62.9 69.4 71.3 64.0 57.4 40.8 28.1 47.1 1901 23.6 18.6 30.2 43.9 54.0 64.7 72.8 69.2 62.0 51.0 34.2 27.6 46.0 1902 22.4 22.5 37.4 44.9 51.8 58.8 67.6 65.4 61.6 49.6 44.3 24.3 45.9 1903 23.5 26.6 40.4 43.2 56.2 60.0 67.0 63.0 62.3 51.6 36.2 23.2 46.1 1904 16.4 15.4 29.6 39.2 56.7 62.6 66.8 65.7 59.4 47.1 36.3 21.9 43.1 1905 19.2 17.0 29.2 40.8 52.4 61.2 68.6 66.1 61.2 51.2 36.7 31.0 44.6 1906 30.8 23.2 26.7 43.1 53.5 64.6 69.6 70.8 64.8 50.2 38.1 24.6 46.7 1907 22.8 18.0 34.4 38.3 48.2 61.6 67.8 65.7 61.8 46.4 38.5 31.8 44.6 1908 24.6 18.8 33.0 41.7 56.2 64.6 70.2 67.4 64.2 52.8 41.2 28.1 46.9 1909 26.6 27.2 30.2 41.6 51.8 63.1 66.6 66.5 60.2 47.4 43.4 26.1 45.9 1910 24.8 21.5 38.8 47.4 51.4 62.0 70.1 67.8 60.6 51.8 36.2 21.4 46.2 1911 25.8 24.4 29.4 42.4 59.4 62.8 71.2 69.0 59.8 50.0 36.6 35.2 47.2 1912 15.2 19.6 26.2 41.6 54.6 59.6 68.5 64.2 61.5 52.8 41.9 33.4 44.9 1913 32.0 20.0 35.5 45.4 51.9 62.0 68.8 67.4 59.6 53.8 44.1 32.8 47.8 1914 23.7 16.2 29.8 40.4 55.4 61.3 68.0 67.8 59.9 53.2 38.5 25.4 45.0 1915 25.3 27.4 28.8 47.6 50.2 60.4 67.1 65.2 64.4 52.1 40.5 28.0 46.4 1916 30.0 18.8 24.4 42.8 54.0 59.1 73.4 69.8 62.8 51.2 38.6 27.9 46.1 1917 23.1 18.4 32.0 40.4 46.4 59.6 70.1 68.6 58.9 46.6 34.6 18.1 43.1 1918 14.0 20.4 31.9 42.4 56.9 58.8 67.0 69.5 56.0 52.2 41.6 31.8 45.2 1919 28.6 27.8 33.5 41.4 53.5 69.6 70.0 66.4 62.2 53.0 38.5 22.0 47.2 1920 13.6 21.1 33.4 40.0 51.8 61.0 65.6 68.8 63.1 55.6 37.9 30.6 45.2 1921 26.6 28.2 40.6 50.2 55.7 65.0 75.8 67.8 66.5 51.4 37.6 27.2 49.4 1922 20.1 26.4 34.2 44.2 56.8 64.1 68.8 67.9 62.9 50.4 41.7 27.8 47.1 1923 20.3 18.4 27.8 41.1 50.0 61.8 67.8 65.0 61.5 50.0 40.0 36.0 45.0 1924 25.0 19.2 31.5 41.4 48.7 60.7 66.7 67.4 58.0 50.4 39.6 24.3 44.4 1925 19.4 30.0 35.6 43.6 49.7 65.1 66.6 68.0 61.3 43.0 38.8 28.2 45.8 1926 25.0 21.2 26.6 37.2 50.0 57.6 67.2 67.8 59.0 48.0 39.8 23.8 43.6 1927 22.4 28.8 36.6 43.1 51.8 59.6 67.6 64.0 62.4 53.4 42.2 29.8 46.8 1928 27.2 23.8 30.6 41.1 52.0 60.7 69.6 70.8 58.7 52.7 41.0 33.6 46.8 1929 24.4 23.6 38.3 44.8 52.6 63.0 68.9 65.2 63.4 48.8 39.1 26.8 46.6 1930 25.2 26.8 31.9 41.8 55.0 66.6 68.6 68.3 64.0 49.1 42.1 28.4 47.3 1931 24.1 25.8 34.5 45.2 55.2 63.5 73.0 69.6 66.8 55.0 48.2 33.2 49.5 1932 35.7 28.8 29.0 40.0 55.0 64.1 67.6 69.9 62.8 54.2 37.2 32.6 48.1 1933 33.9 28.2 32.0 46.1 57.2 67.0 72.0 68.6 63.2 49.4 33.0 24.8 48.0 1934 25.0 10.8 30.0 42.8 55.7 65.4 71.0 65.6 65.3 48.5 43.9 24.8 45.7 1935 20.1 23.0 35.0 42.6 49.6 63.6 73.4 69.7 59.4 51.4 42.0 23.4 46.1 1936 22.4 18.2 35.9 41.0 56.3 63.8 69.8 68.4 62.4 51.3 35.4 31.4 46.4 1937 32.2 28.8 27.9 43.3 55.2 64.9 71.2 72.8 60.4 49.5 40.3 28.0 47.9 1938 23.5 27.9 37.5 46.0 53.6 65.5 71.2 72.2 58.2 52.3 42.2 31.1 48.4 1939 24.3 26.0 29.2 40.6 55.4 63.5 70.8 72.1 63.0 51.4 36.8 29.7 46.9 1940 17.2 23.4 27.0 39.8 54.6 61.7 68.9 68.0 59.5 48.5 39.4 30.6 44.9 1941 22.6 23.8 26.6 47.9 55.4 66.6 71.5 66.8 64.0 52.4 43.2 31.2 47.7 1942 23.8 22.0 36.3 47.3 57.4 64.8 69.7 68.4 62.5 52.8 40.0 24.2 47.4 1943 20.4 25.9 31.2 37.4 53.0 66.4 70.6 68.2 60.1 49.0 38.4 25.2 45.5 1944 27.8 25.1 28.8 39.6 59.2 63.6 71.0 71.8 62.3 49.8 40.6 25.8 47.1 1945 16.6 26.8 42.8 49.2 49.7 62.2 69.6 68.8 63.8 50.2 41.0 24.7 47.1 1946 25.8 22.7 42.0 43.1 53.6 63.2 69.4 65.6 63.4 56.0 44.4 30.8 48.3 1947 27.7 22.4 31.2 43.0 52.5 62.4 69.8 73.4 63.4 58.5 38.4 26.8 47.5 1948 19.2 22.6 33.2 47.0 51.2 62.8 71.0 69.7 63.6 49.2 47.1 32.2 47.4 1949 29.3 30.5 34.8 44.8 56.8 71.2 73.1 71.8 59.9 56.8 38.1 32.1 49.9 1950 32.7 24.0 27.9 40.5 55.4 64.4 68.3 67.9 58.5 53.5 41.3 27.2 46.8 1951 27.8 26.2 35.2 44.8 55.7 64.2 69.7 66.8 60.9 53.9 36.1 31.0 47.7 1952 27.6 28.6 33.1 47.0 51.8 65.0 73.9 69.9 63.4 48.2 43.1 32.8 48.7 1953 30.9 29.7 36.4 43.9 55.1 66.6 70.5 68.7 62.4 53.1 44.4 35.7 49.8 1954 22.1 32.9 33.8 45.7 54.2 65.1 68.2 66.7 60.7 54.7 40.6 28.9 47.8 1955 23.3 26.8 32.0 46.8 58.2 64.5 74.5 73.0 63.0 53.6 38.0 23.1 48.1 1956 23.4 27.7 28.5 40.5 50.5 63.5 66.5 68.3 59.2 53.4 42.0 33.3 46.4 1957 19.4 30.0 35.0 46.3 53.5 68.6 70.1 67.4 62.7 52.3 42.2 35.0 48.5 1958 24.0 21.7 34.2 46.0 52.9 61.0 69.3 69.4 62.2 51.7 42.9 21.5 46.4 1959 23.0 22.5 31.0 44.9 56.5 64.2 71.9 73.4 67.2 52.5 39.0 32.1 48.2 1960 25.9 28.0 26.0 45.9 56.5 63.1 67.3 68.4 64.4 51.7 44.7 25.5 47.3 1961 20.1 27.3 33.7 40.8 53.1 62.8 70.4 69.9 69.4 56.1 41.9 31.3 48.1 1962 24.7 22.2 33.3 44.0 58.6 64.8 67.9 68.5 60.8 52.2 37.6 27.4 46.8 1963 22.8 20.5 34.4 43.1 52.0 63.2 69.7 65.0 56.2 55.4 44.8 20.6 45.6 1964 25.2 22.8 33.5 44.4 57.3 62.4 71.7 65.8 61.6 49.7 42.3 29.7 47.2 1965 21.6 24.4 29.1 38.8 56.8 62.2 67.1 69.1 63.4 49.7 40.2 33.8 46.4 1966 22.9 26.3 36.1 41.8 50.7 64.4 71.4 69.1 60.2 52.0 45.5 31.1 47.6 1967 32.4 22.7 32.2 44.6 48.8 68.5 69.6 69.2 62.4 53.7 38.5 31.4 47.8 1968 18.5 20.4 34.2 46.5 48.9 60.0 71.4 68.6 65.5 56.5 39.1 27.8 46.5 1969 24.3 24.4 30.5 45.9 54.0 64.8 69.7 71.0 63.2 51.2 40.6 24.4 47.0 1970 15.7 23.8 30.6 45.8 57.4 64.8 70.7 70.1 64.0 54.2 43.1 25.7 47.2 1971 19.9 26.5 29.7 40.5 53.5 64.8 69.4 67.9 66.0 57.0 39.0 32.2 47.2 1972 25.5 21.7 28.4 39.4 56.6 62.6 71.4 67.3 63.0 46.5 36.8 29.8 45.8 1973 27.9 21.6 41.3 46.6 53.9 68.6 71.9 72.7 62.3 53.3 41.1 29.8 49.3 1974 25.5 22.1 32.7 48.1 52.5 65.0 70.1 69.9 60.3 47.6 40.8 31.3 47.2 1975 28.7 27.2 30.5 39.0 60.6 67.0 72.3 69.9 58.7 54.1 46.7 27.1 48.5 1976 18.2 30.7 37.0 46.7 53.2 67.6 67.9 66.9 59.4 46.8 35.8 23.5 46.1 1977 16.0 24.5 38.4 46.5 57.7 61.2 71.4 68.2 62.0 48.8 42.3 27.3 47.0 1978 20.5 17.5 28.3 40.5 57.2 64.7 70.4 70.4 59.7 49.6 39.8 29.8 45.7 1979 22.2 14.4 37.6 43.2 55.9 65.1 70.7 67.9 61.7 50.9 44.2 32.8 47.2 1980 25.4 20.0 32.2 45.2 56.3 60.8 69.9 71.4 62.8 48.5 37.5 22.6 46.1 1981 16.0 32.2 34.4 46.8 55.1 65.5 70.9 69.0 59.9 48.0 39.8 29.7 47.3 1982 16.8 24.9 33.1 43.5 57.3 61.0 70.6 66.2 61.9 52.4 43.7 36.0 47.3 1983 25.8 28.5 36.2 43.2 53.3 66.4 72.8 70.5 64.7 52.4 40.7 24.7 48.3 1984 20.6 32.7 26.9 45.6 52.2 66.6 69.8 70.8 60.3 54.7 41.1 34.7 48.0 1985 20.9 26.1 35.5 46.8 57.4 61.7 70.1 69.1 64.5 52.7 41.0 25.9 47.6 1986 24.5 23.7 37.1 47.8 57.9 63.7 70.5 67.3 60.8 50.3 38.8 32.5 47.9 1987 24.6 23.1 37.6 50.1 59.8 68.3 73.7 69.4 62.2 49.3 42.2 33.2 49.5 1988 24.4 25.3 34.1 44.8 57.9 63.9 73.5 72.4 62.1 47.5 43.2 28.6 48.1 1989 28.9 23.0 31.9 42.4 55.6 66.0 71.2 68.6 62.2 51.8 39.2 16.2 46.4 1990 32.2 29.2 36.9 47.9 52.8 66.2 70.7 70.4 62.2 52.7 43.9 33.5 49.9 1991 24.3 30.1 36.6 49.5 61.2 68.1 72.1 71.8 61.6 53.8 40.2 31.1 50.0 1992 25.1 27.4 30.0 43.2 56.0 63.0 65.4 66.8 62.1 47.3 39.2 31.1 46.4 1993 27.2 19.4 29.5 45.7 55.1 63.9 72.5 71.1 60.3 49.5 39.7 28.5 46.9 1994 13.8 20.7 31.3 47.7 52.2 66.4 72.4 68.3 61.9 51.8 45.4 33.2 47.1 1995 21.9 24.3 29.9 42.7 53.4 65.9 69.4 70.7 63.1 52.3 35.5 34.6 47.0 1996 30.5 22.2 36.8 41.2 55.0 68.5 73.2 72.8 60.3 55.0 35.8 25.1 48.0 1997 22.9 30.0 32.8 43.3 51.0 67.2 69.4 67.4 61.4 50.3 37.8 31.9 47.1 1998 29.8 32.1 38.2 46.7 62.6 66.2 70.8 70.3 64.8 53.4 42.2 36.9 51.2 1999 23.3 30.6 32.1 45.0 59.5 69.8 74.8 69.8 66.6 52.1 46.8 33.0 50.3 2000 24.4 30.0 40.7 44.1 58.5 65.3 68.4 69.4 62.2 52.8 39.3 23.7 48.2 2001 27.1 28.6 31.7 47 59 66.5 69.1 73.3 63.0 53.8 48.3 36.9 50.4 2002 33.2 32.9 36.2 47.0 52.9 66.4 73.2 71.9 67.3 49.5 39.4 29.6 50.0 2003 18.9 21.8 33.7 41.5 53.9 63.4 70.5 71.9 63.7 49.0 43.1 31.2 46.9 2004 16.2 25.5 36.6 43.5 57.7 63.1 68.8 68.4 63.9 51.3 41.2 29.1 47.1 2005 21.4 26.3 30.1 45.7 52.4 71.8 74.5 72.7 65.6 51.6 43.4 27.0 48.5 2006 33.5 27.3 33.7 46.0 58.0 66.1 74.2 69.6 60.4 49.2 44.8 37.0 50.0 2007 27.7 19.9 32.3 42.3 56.4 67.3 69.3 70.7 65.6 58.2 38.9 29.4 48.2 2008 29.7 25.6 31.3 51.0 52.9 68.8 70.7 68.2 63.2 48.3 38.5 28.2 48.0 2009 19.9 28.2 35.2 46.4 56.9 61.7 mean Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann Average all yr 24.0 24.4 32.3 43.6 54.3 64.0 69.9 68.6 61.9 51.1 40.0 28.8 46.9 30 yr 23.6 25.4 33.9 44.8 56.0 65.4 70.9 69.5 62.0 51.1 40.7 29.7 47.7