You are correct, April was warmer than normal
Yes, April was much warmer than normal. According to Guy Verhoff, Pandora weather observer, the 2010 April average temperature was 55.2 degrees. That's much higher than the normal April daily temperature of 48.5 degrees. And, yes, it was not as wet as previous Aprils. In 2010, April registered only 2.83 inches of rain. The normal rainfall for April is 3.29 inches. The high temperature reading of the month was 83 degrees on the 15th. The low was 30 degrees on the 18th.