According to the NOAA April 2014 was ranked 75th out of 120 April’s (120 = warmest) . It was only .66F above the 1901-2000 average.
The 3rd warmest April in US history was in 1925 when it was 3.67F above the 1901-2000 average.
Other April’s warmer than 2014: 1895,1896,1906,1908,1910,1915,1925,1930,1934,1938,1941,1942,1943,1946,1948,1949 ….