Lowest January Temperatures in Riverside

A list of the lowest temperatures ever recorded in the month of January in Riverside, California from 1893–2024.
What's the coldest it has ever gotten in Riverside in January?
The coldest January temperature in Riverside, California history was 18 °F which occurred on January 15, 1911.
Rank Temperature Date
1 18 °F January 15, 1911
2 19 °F January 7, 1950
3 21 °F January 6, 1950
3 21 °F January 22, 1937
3 21 °F January 6, 1913
6 22 °F January 27, 1950
6 22 °F January 26, 1950
6 22 °F January 24, 1937
6 22 °F January 2, 1919
6 22 °F January 8, 1913
6 22 °F January 7, 1913
12 23 °F January 1, 1954
12 23 °F January 5, 1950
12 23 °F January 4, 1950
12 23 °F January 10, 1949
12 23 °F January 21, 1922
12 23 °F January 1, 1919
18 24 °F January 17, 2007
18 24 °F January 14, 2007
18 24 °F January 14, 1963
18 24 °F January 28, 1950
18 24 °F January 30, 1949
18 24 °F January 5, 1949
18 24 °F January 20, 1948
18 24 °F January 22, 1922
18 24 °F January 2, 1907