Weather By Day

September Weather In Pocatello  
September Pocatello Weather
Record High: 98°F
Normal High: 76°F
Normal Low: 42°F
Record Low: 19°F
Avg Monthly Rain: 0.89"
Rec 1 Day Rain: 1.46"
Avg Monthly Snow: 0.1"
Rec 1 Day Snow: 1.5"

Pocatello Weather In September

In the last 61 years the highest measured September temperature in Pocatello was 98 degrees Fahrenheit, on September 5, 1976, while the typical high temperature is 76. The lowest reported temperature in September for Pocatello for the past 61 years was 19 most recently measured on September 29, 1985, while the mean low daily temperature during the month is 42.

United States NWS historical Pocatello September Weather data records that on September 30, 1971, the high temperature did not exceed 40 degrees Fahrenheit, the lowest high measured in Pocatello in the past 61 years. The Weather Service additionally shows that on September 2, 1945, the low for the day did not drop below 68 degrees, the highest low temperature in Pocatello in the last 61 years.

National Weather Service data shows that the high temperature in Pocatello on September First averages 83 degrees Fahrenheit and the high on the final day of September averages 71 degrees. The low recorded temperature in Pocatello on September First averages 47 degrees Fahrenheit and the low temperature on the final day of September averages 39 degrees.

Pocatello usually receives an average of 0.89 inches of rain during the month. The most rain recorded in a single day, as shown by September Pocatello Weather data, was 1.46 inches on September 12, 1942. Pocatello receives an average of 0.1 inches of snow in September.On September 16, 1965 Pocatello received 1.5 inches of precipitation, the highest snowfall recorded in a single day in September.