Lowest Daily High Temperatures in Del Rio History

This is a list of the coldest daily high temperatures ever recorded in Del Rio, Texas history from 1946–2024 based on data from the NOAA.

Lowest temperatures all-time

Record for the lowest daily high temperature in Del Rio

The lowest high temperature for a calendar day in Del Rio, Texas history was 23 °F which happened on Friday, December 22, 1989.

Rank	Temperature	Date
1	23 °F	December 22, 1989
2	26 °F	February 1, 1985
3	27 °F	December 24, 1983
3	27 °F	January 28, 1948
5	28 °F	February 3, 2011
6	29 °F	January 13, 1997
6	29 °F	January 31, 1951
6	29 °F	January 1, 1947
9	30 °F	February 15, 2021
9	30 °F	February 2, 2011
9	30 °F	January 13, 1985
9	30 °F	February 1, 1951
9	30 °F	January 30, 1951
14	31 °F	December 22, 1990
14	31 °F	December 25, 1983
14	31 °F	January 11, 1982
17	32 °F	January 10, 1973
17	32 °F	January 30, 1949
19	33 °F	February 18, 2021
19	33 °F	December 23, 1989
19	33 °F	February 5, 1989
19	33 °F	January 8, 1986
19	33 °F	January 2, 1985
19	33 °F	January 29, 1949
19	33 °F	January 3, 1947