Weather By Day

September Bismarck Weather 
September Bismarck Weather
Record High: 105°F
Normal High: 72°F
Normal Low: 44°F
Record Low: 11°F
Avg Monthly Rain: 1.61"
Rec 1 Day Rain: 4.31"
Avg Monthly Snow: 0.2"
Rec 1 Day Snow: 3.6"

Bismarck Weather In September

The record high temperature in Bismarck for the last 71 years in September was 105 degrees Fahrenheit, registered on September 8, 1959, and the mean high is 72. In the last 71 years the lowest measured September temperature in Bismarck was 11 measured on September 29, 1974, and the mean daily low in the month is 44.

United States National Weather Service historical Bismarck September weather data indicates that on September 24, 1984, the measured high temperature did not exceed 37 degrees Fahrenheit, the lowest high measured in Bismarck in the past 71 years. Weather Service data also shows that on September 12, 1952, the lowest recorded temperature for the day did not drop below 69 degrees, the highest low measured temperature in Bismarck in the last 71 years.

According to the National Weather Service, the high temperature in Bismarck in September on the first day of the month averages 79 degrees and the high on the last day of the month averages 68 degrees. The daily low temperature in Bismarck on September First averages 51 degrees Fahrenheit and the low on the last day of September averages 38 degrees.

Bismarck typically receives an average of 1.61 inches of precipitation during the month. September Bismarck Weather records indicate that on September 15, 1994 Bismarck received 4.31 inches of precipitation, the highest amount of rain recorded in a single day in September. Bismarck averages 0.2 inches of snow in September. The most snow measured in a single day in September was 3.6 inches on September 23, 1984.