Highest January Temperatures in Ottumwa

A list of the highest temperatures ever recorded in the month of January in Ottumwa, Iowa from 1894–2024.
What's the hottest it has ever gotten in Ottumwa in January?
The hottest January temperature in Ottumwa, Iowa history was 71 °F which occurred on January 31, 1989.
Rank Temperature Date
1 71 °F January 31, 1989
2 69 °F January 8, 2003
3 68 °F January 23, 1909
4 65 °F January 30, 2012
4 65 °F January 5, 2012
4 65 °F January 26, 2002
4 65 °F January 14, 1952
4 65 °F January 4, 1939
9 64 °F January 23, 1942
9 64 °F January 8, 1939
9 64 °F January 22, 1909
9 64 °F January 20, 1906
9 64 °F January 1, 1897
9 64 °F January 20, 1895
15 63 °F January 27, 2002
15 63 °F January 22, 2002
15 63 °F January 22, 1967
15 63 °F January 21, 1957
15 63 °F January 27, 1934
15 63 °F January 17, 1894