Seattle, WA Climate in April

Temperature for April

In Seattle, WA during April the average high temperature is 59.1°F. The hottest day on record was April 30, 1976 when the temperature hit 84.9°F.

Seattle, WA daily average and extreme temperature range for April

Low Temperature

During April the overnight temperature drops to an average of 41.0°F, with the lowest temperature of 28.0°F being recorded on April 1, 1975. Overnight temperatures drop below freezing between 1 and 4 times in April.

Precipitation for April

In April the average monthly rainfall in Seattle, WA is 2.76 inches with rain usually falling on between 16 and 17 days. 1956 was the driest April with only 0.38 inches of rain falling, and 1973 was the wettest April with 11.89 inches of rain. The wettest single day in April was 26 April 1973 when 5.12 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.