Records for Helena Area, Montana (HLNthr) on 09-10
Record Highs
-
1: 91°F (1966)
-
2: 88°F (1963)
-
3: 87°F (2011)
Record Lows
-
1: 30°F (1921)
-
2: 32°F (1989)
-
3: 32°F (1970)
Lowest Highs
-
1: 60°F (1882)
-
2: 57°F (2021)
-
3: 57°F (1969)
Highest Lows
-
1: 35°F (1921)
-
2: 47°F (1915)
-
3: 51°F (1989)
Highest September temperature:
102°F on 09-07-2022.
Lowest September temperature:
6°F on 09-24-1926.
Average temperature is 61°F
Average high is 75.8°F
Average low is 46.3°F
Temperature data from 1880 to 2022.
Record Precipitation
-
1: 0.84" (1988)
-
2: 0.70" (1909)
-
3: 0.44" (1915)
Precipitation data from 1880 to 2022.