Number of Days of 100 °F in Del Rio by Year

This page contains a list of the number of days in each year that the high temperature equaled or exceeded 100 degrees Fahrenheit in Del Rio, Texas, between 1946 and 2024.
Also see:
Which year had the most 100° days?
Based on NOAA records, the year 2023 holds the record for the most 100 °F days in Del Rio history. There were 91 days with a high temperature of at least 100 degrees that year.
How many so far this year (2024)?
It has not reached 100 degrees Fahrenheit in Del Rio so far in 2024. As of April 29, the highest temperature this year is 99 °F.
The last time it reached at least 100° F was September 25, 2023.
  • Years marked with a gold background have more than 5% incomplete data
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Year Rank Days >= 100 °F
2024 72 0
2023 1 91
2022 4 83
2021 13 62
2020 2 85
2019 8 67
2018 11 64
2017 26 37
2016 21 43
2015 26 37
2014 26 37
2013 24 39
2012 9 65
2011 2 85
2010 46 20
2009 9 65
2008 35 29
2007 72 0
2006 20 44
2005 32 33
2004 57 13
2003 52 16
2002 47 19
2001 6 72
2000 11 64
1999 39 24
1998 7 69
1997 36 28
1996 16 51
1995 29 36
1994 24 39
1993 43 22
1992 61 10
1991 47 19
1990 57 13
1989 36 28
1988 62 8
1987 66 5
1986 55 15
1985 44 21
1984 42 23
1983 51 18
1982 33 31
1981 59 12
1980 14 56
1979 39 24
1978 31 34
1977 22 41
1976 72 0
1975 69 3
1974 47 19
1973 64 7
1972 60 11
1971 71 1
1970 52 16
1969 18 47
1968 62 8
1967 33 31
1966 52 16
1965 55 15
1964 22 41
1963 18 47
1962 72 0
1961 72 0
1960 72 0
1959 72 0
1958 72 0
1957 30 35
1956 15 52
1955 47 19
1954 44 21
1953 5 78
1952 17 48
1951 70 2
1950 66 5
1949 66 5
1948 39 24
1947 64 7
1946 38 26
Weather Station Details
Years Station Coordinates
1952–2024 Del Rio International Airport location
1946–1951 Del Rio WB City location