Records for Great Falls Area, Montana (GTFthr) on 09-21
Record Highs
-
1: 90°F (1917)
-
2: 89°F (1979)
-
3: 89°F (1938)
Record Lows
-
1: 20°F (1995)
-
2: 26°F (2000)
-
3: 27°F (1925)
Lowest Highs
-
1: 58°F (1948)
-
2: 57°F (2013)
-
3: 56°F (1905)
Highest Lows
-
1: 37°F (1968)
-
2: 40°F (1955)
-
3: 43°F (2000)
Highest September temperature:
102°F on 09-03-2022.
Lowest September temperature:
10°F on 09-24-1926.
Average temperature is 56.6°F
Average high is 70.1°F
Average low is 43.1°F
Temperature data from 1891 to 2022.
Record Precipitation
-
1: 1.39" (1945)
-
2: 0.68" (1940)
-
3: 0.47" (2016)
Precipitation data from 1891 to 2022.