Temperature for June 1989
In June 1989 the average high temperature in Barter Island, AK was 39.0°F, and this was 0.4°F warmer than the average of 38.6°F. The hottest day in June 1989 was 17 June when the temperature reached 59.0°F. Overnight the average temperature in June is 30.9°F and in 1989 the average overnight temperature was 0.8°F warmer at 31.7°F.