Lowest January Temperatures in Graz

A list of the lowest temperatures ever recorded in the month of January in Graz, Austria from 1894–2024.
What's the coldest it has ever gotten in Graz in January?
The coldest January temperature in Graz, Austria history was -23.7 °C which occurred on January 24, 1903.
Rank Temperature Date
1 -23.7 °C January 24, 1903
2 -23.0 °C January 24, 1942
3 -22.0 °C January 23, 1942
3 -22.0 °C January 22, 1907
5 -21.2 °C January 23, 1903
5 -21.2 °C January 19, 1903
7 -21.0 °C January 23, 1907
8 -20.7 °C January 22, 1903
8 -20.7 °C January 20, 1903
10 -20.2 °C January 12, 1929
10 -20.2 °C January 18, 1903
12 -19.7 °C January 21, 1903
13 -19.6 °C January 24, 1907
14 -19.5 °C January 18, 1963
15 -19.3 °C January 22, 1963
15 -19.3 °C January 7, 1947
17 -19.2 °C January 31, 1987
18 -19.0 °C January 13, 1987
18 -19.0 °C January 7, 1985
18 -19.0 °C January 22, 1942
18 -19.0 °C January 15, 1942