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  4. September

Northway, AK Climate in September

Temperature for September

In Northway, AK during September the average high temperature is 54.0°F. The hottest day on record was September 1, 1974 when the temperature hit 80.1°F.

Northway, AK daily average and extreme temperature range for September

Low Temperature

During September the overnight temperature drops to an average of 32.7°F, with the lowest temperature of -3.8°F being recorded on September 27, 1983. On average there are 3 days in September when the temperature stays below freezing all day. In the worst September there were 12 days when the temperature did not make it above freezing. Overnight temperatures drop below freezing between 5 and 25 times in September.

Precipitation for September

In September the average monthly rainfall in Northway, AK is 0.66 inches with rain usually falling on between 8 and 9 days. 1946 was the driest September with only 0.00 inches of rain falling, and 2000 was the wettest September with 3.35 inches of rain. The wettest single day in September was 23 September 1977 when 0.87 inches of rain fell.

In September it usually snows on between 2 and 3 days. In September there have been some years when thunderstorms have occurred, although there are other years when there hasn't been a thunderstorm in September.

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