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  4. April

Philadelphia, PA Climate in April

Temperature for April

In Philadelphia, PA during April the average high temperature is 66.4°F. The hottest day on record was April 18, 2002 when the temperature hit 95.0°F.

Philadelphia, PA daily average and extreme temperature range for April

Low Temperature

During April the overnight temperature drops to an average of 42.8°F, with the lowest temperature of 18.9°F being recorded on April 7, 1982. Overnight temperatures drop below freezing between 1 and 13 times in April.

Precipitation for April

In April the average monthly rainfall in Philadelphia, PA is 4.32 inches with rain usually falling on between 12 and 13 days. 1985 was the driest April with only 1.04 inches of rain falling, and 1973 was the wettest April with 27.37 inches of rain. The wettest single day in April was 23 April 1973 when 13.78 inches of rain fell.

In April it usually snows on between 0 and 1 days. There are thunderstorms on between 2 and 3 days in April.

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