Pocatello, ID Climate in September

Temperature for September

In Pocatello, ID during September the average high temperature is 78.9°F. The hottest day on record was September 6, 1976 when the temperature hit 98.1°F.

Pocatello, ID daily average and extreme temperature range for September

Low Temperature

During September the overnight temperature drops to an average of 41.9°F, with the lowest temperature of 19.0°F being recorded on September 21, 1983. Overnight temperatures drop below freezing between 1 and 9 times in September.

Precipitation for September

In September the average monthly rainfall in Pocatello, ID is 0.85 inches with rain usually falling on between 5 and 6 days. 1944 was the driest September with only 0.00 inches of rain falling, and 1982 was the wettest September with 3.56 inches of rain. The wettest single day in September was 2 September 2000 when 1.20 inches of rain fell.

In September it usually snows on between 0 and 1 days. Tornados are reported on 0 and 1 days in September. There are thunderstorms on between 1 and 2 days in September.