Lowest February Temperatures in Ottumwa

A list of the lowest temperatures ever recorded in the month of February in Ottumwa, Iowa from 1894–2024.
What's the coldest it has ever gotten in Ottumwa in February?
The coldest February temperature in Ottumwa, Iowa history was -28 °F which occurred on February 5, 1936.
Rank Temperature Date
1 -28 °F February 5, 1936
2 -27 °F February 3, 1996
3 -26 °F February 2, 1996
4 -24 °F February 13, 1905
4 -24 °F February 2, 1905
6 -23 °F February 19, 1936
6 -23 °F February 27, 1934
6 -23 °F February 9, 1899
9 -21 °F February 1, 1918
10 -20 °F February 17, 1958
10 -20 °F February 2, 1917
10 -20 °F February 8, 1895
13 -19 °F February 4, 1996
13 -19 °F February 9, 1979
13 -19 °F February 9, 1933
13 -19 °F February 11, 1899
17 -18 °F February 7, 1905
17 -18 °F February 4, 1905
17 -18 °F February 8, 1899
20 -17 °F February 11, 2014
20 -17 °F February 6, 1978
20 -17 °F February 16, 1958
20 -17 °F February 11, 1936
20 -17 °F February 12, 1899
20 -17 °F February 5, 1895