Temperature for August
In Delta Junction, AK during August the average high temperature is 65.7°F. The hottest day on record was August 7, 1994 when the temperature hit 90.0°F.
Precipitation for August
In August the average monthly rainfall in Delta Junction, AK is 1.35 inches with rain usually falling on between 12 and 13 days. 1947 was the driest August with only 0.00 inches of rain falling, and 1975 was the wettest August with 10.06 inches of rain. The wettest single day in August was 27 August 1975 when 6.85 inches of rain fell.
In August it usually snows on between 0 and 1 days. In August there have been some years when thunderstorms have occurred, although there are other years when there hasn't been a thunderstorm in August.