Highest March Temperatures in Ottumwa

A list of the highest temperatures ever recorded in the month of March in Ottumwa, Iowa from 1894–2024.
What's the hottest it has ever gotten in Ottumwa in March?
The hottest March temperature in Ottumwa, Iowa history was 90 °F which occurred on March 23, 1910.
Rank Temperature Date
1 90 °F March 23, 1910
2 88 °F March 29, 1986
2 88 °F March 16, 1927
2 88 °F March 21, 1907
5 87 °F March 29, 1895
6 86 °F March 21, 1938
6 86 °F March 26, 1907
8 85 °F March 26, 1991
8 85 °F March 28, 1910
8 85 °F March 26, 1910
8 85 °F March 25, 1910
8 85 °F March 22, 1910
8 85 °F March 25, 1907
14 84 °F March 27, 1910
14 84 °F March 24, 1910
16 83 °F March 16, 2015
16 83 °F March 26, 1989
16 83 °F March 22, 1988
16 83 °F March 31, 1986
16 83 °F March 30, 1967
16 83 °F March 23, 1939