Lowest Temperatures in Waterloo History

This is a list of the 20 lowest temperatures ever recorded in Waterloo, Iowa history from 1895–2024 based on data from the NOAA.
What's the coldest it has ever gotten in Waterloo?
The coldest temperature in Waterloo, Iowa history is -34 °F which has happened twice, most recently on Friday January 16, 2009.
Rank Temperature Date
1 -34 °F January 16, 2009
1 -34 °F March 1, 1962
3 -33 °F January 20, 1994
3 -33 °F January 22, 1930
5 -32 °F January 13, 1912
5 -32 °F January 12, 1912
7 -31 °F January 31, 2019
7 -31 °F February 3, 1996
7 -31 °F February 2, 1996
7 -31 °F January 21, 1970
11 -30 °F February 1, 1918
12 -29 °F January 30, 2019
12 -29 °F January 24, 2008
12 -29 °F December 25, 2000
12 -29 °F February 28, 1962
12 -29 °F January 25, 1936
12 -29 °F December 10, 1919
12 -29 °F January 28, 1915
19 -28 °F January 17, 1977
19 -28 °F January 19, 1970
19 -28 °F January 15, 1963
19 -28 °F January 22, 1936
19 -28 °F December 27, 1933
19 -28 °F January 18, 1930
19 -28 °F January 4, 1919
19 -28 °F February 2, 1918
19 -28 °F December 26, 1914
Weather Station Details
Years Station Coordinates
1950–2024 Waterloo Municipal Airport location
1895–1950 Waterloo location