Harrisburg, PA weather in December 2009

Temperature for December 2009

In December 2009 the average high temperature in Harrisburg, PA was 39.7°F, and this was 3.6°F cooler than the average of 43.3°F. The hottest day in December 2009 was 3 December when the temperature reached 60.1°F. Overnight the average temperature in December is 29.9°F and in 2009 the average overnight temperature was 2.0°F cooler at 27.9°F.

Precipitation for December 2009

In December the average monthly rainfall in Harrisburg, PA is 1.84 inches with rain usually falling on 3 days. In December 2009 there was a total of 4.55 inches of rain, that fell on 0 days.