Earliest and Latest Days of 100° F in Del Rio

This is a list of the earliest and latest days in the year with a high temperature of at least 100 °F in Del Rio, Texas history. It is based on NOAA data from the years 1946–2024.

Also see:

Earliest 100 degree day in Del Rio?

The earliest in the year that Del Rio, Texas had a high temperature of at least 100 °F is March 24 which happened in 1954.

Latest 100 degree day in Del Rio?

The latest in the year that Del Rio, Texas had a high temperature of at least 100 °F is October 11 which happened in 2020.

Earliest Days ≥ 100 °F

Date	Year	Temperature
March 24	1954	101 °F
March 28	1971	101 °F
March 30	1954	101 °F
April 2	1974	101 °F
April 5	2022	100 °F
April 7	2000	101 °F
April 8	2021	102 °F
April 8	2011	100 °F
April 9	2021	103 °F
April 9	2013	102 °F
April 9	1963	102 °F
April 10	2019	107 °F
April 10	2011	101 °F
April 10	1963	102 °F
April 12	2022	103 °F
April 12	1986	100 °F
April 13	1982	101 °F
April 16	2006	101 °F
April 17	2022	104 °F
April 17	2006	101 °F
April 17	1995	100 °F

Latest Days ≥ 100 °F

Date	Year	Temperature
October 11	2020	103 °F
October 10	2020	102 °F
October 6	2019	100 °F
October 4	1956	101 °F
October 3	1979	106 °F
October 1	1979	101 °F
October 1	1977	100 °F
September 30	1977	101 °F
September 29	1979	104 °F
September 29	1977	100 °F
September 28	2005	104 °F
September 28	1979	102 °F
September 28	1977	101 °F
September 27	2020	101 °F
September 27	2005	104 °F
September 27	1977	103 °F
September 27	1953	102 °F
September 26	2011	104 °F
September 26	2005	106 °F
September 26	1977	103 °F