Lowest Daily High Temperatures in Kotka History

This is a list of the coldest daily high temperatures ever recorded in Kotka, Finland history from 1959–2024 based on data from the NOAA.
Record for the lowest daily high temperature in Kotka
The lowest high temperature for a calendar day in Kotka, Finland history was -26.0 °C which happened on Thursday, February 3, 1966.
Rank Temperature Date
1 -26.0 °C February 3, 1966
2 -25.5 °C January 5, 1987
3 -24.7 °C January 6, 1987
3 -24.7 °C January 17, 1968
5 -24.3 °C January 12, 1968
6 -23.8 °C January 30, 1967
7 -23.6 °C January 13, 1968
8 -23.5 °C January 7, 1987
9 -23.3 °C February 14, 1979
10 -22.9 °C December 29, 1978
11 -22.0 °C January 28, 1999
12 -21.8 °C January 27, 1985
13 -21.5 °C January 5, 1985
14 -21.4 °C February 13, 1977
14 -21.4 °C January 18, 1968
16 -21.3 °C January 14, 1968
16 -21.3 °C January 11, 1968
18 -21.2 °C January 26, 1985
19 -21.0 °C January 3, 2003
19 -21.0 °C February 7, 1999
19 -21.0 °C January 16, 1968