Can't find what you're looking for? We're happy to answer your questions.

Lowest Temperatures in Waterloo History

A list of the lowest temperatures ever recorded in Waterloo, Iowa history from 1895–2022.
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 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 February 3, 1996
7 -31 °F February 2, 1996
7 -31 °F January 21, 1970
10 -31 °F January 31, 2019
11 -30 °F February 1, 1918
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
18 -29 °F January 30, 2019
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