Records for Des Moines Area, Iowa (DSMthr) on 09-30
Record Highs
-
1: 92°F (1952)
-
2: 91°F (1937)
-
3: 91°F (1897)
Record Lows
-
1: 26°F (1899)
-
2: 30°F (1984)
-
3: 31°F (1972)
Lowest Highs
-
1: 70°F (1971)
-
2: 70°F (1878)
-
3: 69°F (2019)
Highest Lows
-
1: 46°F (1945)
-
2: 50°F (1985)
-
3: 52°F (2018)
Highest September temperature:
101°F on 09-03-1939.
Lowest September temperature:
26°F on 09-28-1942.
Average temperature is 60.5°F
Average high is 71.4°F
Average low is 49.6°F
Temperature data from 1878 to 2022.
Record Precipitation
-
1: 2.19" (1911)
-
2: 1.28" (1902)
-
3: 0.94" (1919)
Precipitation data from 1878 to 2022.