According to the NOAA, April 2013 was the 23rd coldest April since 1895.

The following Aprils were warmer: 1895, 1896, 1897, 1898, 1899, 1900, 1902, 1903, 1905, 1906, 1908, 1910, 1911, 1912, 1913, 1914, 1915, 1916, 1919, 1921, 1922, 1923, 1924, 1925, 1926, 1927, 1929, 1930, 1931, 1932, 1933, 1934, 1936, 1937, 1938, 1939, 1940, 1941, 1942, 1943, 1945, 1946, 1947, 1948, 1949, 1951, 1952, 1954, 1955, 1957, 1958, 1959, 1960, 1962, 1963, 1964, 1965, 1966, 1967, 1968, 1969, 1971, 1972, 1974, 1976, 1977, 1978, 1979, 1980, 1981, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1996, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012

April’s have been cooling at -.21F per Decade since 1998

The January-April period has been cooling at -.74F/decade since 1998