Lowest Temperatures in Ottumwa History

This is a list of the 20 lowest temperatures ever recorded in Ottumwa, Iowa history from 1894–2024 based on data from the NOAA.
What's the coldest it has ever gotten in Ottumwa?
The coldest temperature in Ottumwa, Iowa history is -36 °F which happened on Wednesday, January 22, 1930.
Rank Temperature Date
1 -36 °F January 22, 1930
2 -32 °F December 28, 1924
3 -28 °F January 4, 1947
3 -28 °F February 5, 1936
3 -28 °F January 12, 1912
6 -27 °F February 3, 1996
7 -26 °F February 2, 1996
8 -25 °F January 20, 1936
9 -24 °F February 13, 1905
9 -24 °F February 2, 1905
11 -23 °F January 10, 1982
11 -23 °F February 19, 1936
11 -23 °F February 27, 1934
11 -23 °F February 9, 1899
15 -22 °F January 12, 1974
15 -22 °F January 18, 1930
17 -21 °F January 31, 2019
17 -21 °F January 30, 2019
17 -21 °F December 23, 1989
17 -21 °F January 20, 1985
17 -21 °F January 21, 1970
17 -21 °F January 23, 1963
17 -21 °F January 14, 1957
17 -21 °F January 19, 1936
17 -21 °F February 1, 1918
17 -21 °F January 12, 1918
17 -21 °F December 30, 1917
17 -21 °F December 29, 1917
17 -21 °F December 26, 1914
Weather Station Details
Years Station Coordinates
1949–2024 Ottumwa Industrial Airport location
1894–1948 Ottumwa 1 WSW location