Temperature for October
In Barter Island, AK during October the average high temperature is 22.1°F. The hottest day on record was October 10, 2006 when the temperature recorded was 53.1°F.
Precipitation for October
In October the average monthly rainfall in Barter Island, AK is 0.34 inches with rain usually falling on between 2 and 3 days. 1963 was the driest October with only 0.00 inches of rain falling, and 1985 was the wettest October with 3.85 inches of rain. The wettest single day in October was 2 October 1985 when 3.45 inches of rain fell.
In October it usually snows on between 17 and 18 days. In October there have been some years when thunderstorms have occurred, although there are other years when there hasn't been a thunderstorm in October.