Harrisburg, PA Climate in April

Temperature for April

In Harrisburg, PA during April the average high temperature is 64.8°F. The hottest day on record was April 27, 2009 when the temperature hit 90.0°F.

Harrisburg, PA daily average and extreme temperature range for April

Low Temperature

During April the overnight temperature drops to an average of 43.2°F, with the lowest temperature of 25.0°F being recorded on April 3, 1991. Overnight temperatures drop below freezing between 1 and 8 times in April.

Precipitation for April

In April the average monthly rainfall in Harrisburg, PA is 2.19 inches with rain usually falling on between 4 and 5 days. 1992 was the driest April with only 0.00 inches of rain falling, and 2011 was the wettest April with 10.68 inches of rain. The wettest single day in April was 17 April 2011 when 3.87 inches of rain fell.

In April it usually snows on between 0 and 1 days. In April there have been some years when thunderstorms have occurred, although there are other years when there hasn't been a thunderstorm in April.