Del Rio, Texas, Average Temperature Rankings, January 2020 1991-2020 Degrees Fahrenheit 1 58.6 55.5 3.1 56 11 1979 1952 2019 2017 top-third 2 58.8 55.7 3.1 63 4 1984 2022 2019 1971 top-tenth 3 59.6 58.3 1.3 54 13 1977 2022 2019 2017 top-third 4 63.2 62.4 0.8 53 14 1977 2022 2019 2017 top-third 1986,2002,2006 5 68.2 66.6 1.6 61 6 1977 2022 2019 2017 top-tenth 1955,2000,2006 6 72.4 70.5 1.9 63 4 1977 2022 2019 2016 top-tenth 7 74.9 73.2 1.7 62 5 1977 1952 2019 2017 top-tenth 8 76.1 75.0 1.1 58 9 1977 1952 2019 2017 top-third 2002,2016 9 76.6 75.8 0.8 57 10 1977 1952 2019 2017 top-third 1955 10 76.3 75.7 0.6 53 13 1977 2012,2023 2019 2017 top-third 1995,2016 11 75.3 75.0 0.3 49 17 1977 2012 2018 2019 top-third 1965,2001 12 74.1 73.8 0.3 49 16 1977 2012 2018 2019 top-third 2010 18 72.5 72.6 -0.1 40 25 1977 2023 2016 2019 normal 1997,2006,2016 24 74.3 73.8 0.5 54 9 1977 2013 2019 2018 top-third 1956 36 74.2 73.7 0.5 50 11 1977 2001 2017 2019 top-third 2021,2022 48 74.4 73.7 0.7 57 2 1979 2002 2019 2013 top-tenth 1957,2013 60 74.3 73.7 0.6 56 1 1977 2003,2013,2020,2021,2023 2019 2013 highest 2003,2013,2021,2023