Records for Helena Area, Montana (HLNthr) on 09-23
Record Highs
-
1: 90°F (1966)
-
2: 89°F (2011)
-
3: 88°F (1994)
Record Lows
-
1: 16°F (1926)
-
2: 19°F (2000)
-
3: 20°F (1934)
Lowest Highs
-
1: 59°F (1881)
-
2: 55°F (2004)
-
3: 54°F (1897)
Highest Lows
-
1: 23°F (1934)
-
2: 25°F (1926)
-
3: 36°F (1984)
Highest September temperature:
102°F on 09-07-2022.
Lowest September temperature:
6°F on 09-24-1926.
Average temperature is 56.3°F
Average high is 70.2°F
Average low is 42.5°F
Temperature data from 1880 to 2022.
Record Precipitation
-
1: 0.56" (2007)
-
2: 0.39" (1958)
-
3: 0.34" (1917)
Precipitation data from 1880 to 2022.