Every summer in McAllen, TX from 1941 to 2026, ranked: the mean temperature, the mean high and the mean low from the warmest, the precipitation from the wettest; a year missing more than a tenth of its days is not ranked.
| Year | Mean, °F | Rank | High, °F | Rank | Low, °F | Rank | Precipitation, in | Rank | Days missing |
|---|
| 2026 | 90.2 | 2 | 100.6 | 5 | 79.8 | 2 | 4.16 | 55 | 0 |
|---|
| 2025 | 88.4 | 12 | 98.6 | 14 | 78.2 | 10 | 6.24 | 38 | 0 |
|---|
| 2024 | 88.6 | 10 | 98.3 | 16 | 78.9 | 5 | 10.82 | 10 | 0 |
|---|
| 2023 | 89.5 | 7 | 100.7 | 3 | 78.2 | 10 | 1.29 | 78 | 0 |
|---|
| 2022 | 88.2 | 13 | 99.3 | 11 | 77.2 | 17 | 2.26 | 70 | 0 |
|---|
| 2021 | 85.1 | 54 | 94.4 | 70 | 75.8 | 37 | 16.89 | 2 | 0 |
|---|
| 2020 | 86.6 | 30 | 96.1 | 46 | 77.1 | 18 | 15.35 | 3 | 0 |
|---|
| 2019 | 89.3 | 8 | 99.8 | 9 | 78.8 | 7 | 5.91 | 41 | 0 |
|---|
| 2018 | 90 | 4 | 100.4 | 6 | 79.6 | 3 | 2.99 | 63 | 3 |
|---|
| 2017 | 90.1 | 3 | 101.4 | 2 | 78.8 | 7 | 0.92 | 83 | 0 |
|---|
| 2016 | 89.6 | 6 | 100.3 | 7 | 78.9 | 5 | 1.33 | 77 | 0 |
|---|
| 2015 | 88.5 | 11 | 98.5 | 15 | 78.5 | 9 | 8.29 | 25 | 0 |
|---|
| 2014 | 88 | 15 | 98.7 | 13 | 77.3 | 16 | 3.98 | 57 | 0 |
|---|
| 2013 | 87.5 | 17 | 97.9 | 19 | 77.1 | 18 | 2.52 | 68 | 0 |
|---|
| 2012 | 88.8 | 9 | 100.1 | 8 | 77.6 | 12 | 1.17 | 81 | 0 |
|---|
| 2011 | 87.9 | 16 | 98.2 | 18 | 77.6 | 12 | 6.40 | 37 | 0 |
|---|
| 2010 | 86.3 | 35 | 95.2 | 61 | 77.4 | 15 | 14.50 | 5 | 0 |
|---|
| 2009 | 90.8 | 1 | 101.8 | 1 | 79.9 | 1 | 2.54 | 67 | 0 |
|---|
| 2008 | 85.6 | 49 | 94.8 | 66 | 76.3 | 31 | 15.00 | 4 | 0 |
|---|
| 2007 | 85.9 | 43 | 95 | 65 | 76.8 | 23 | 13.97 | 6 | 0 |
|---|
| 2006 | 86.9 | 24 | 97.4 | 25 | 76.5 | 27 | 4.51 | 50 | 0 |
|---|
| 2005 | 87.2 | 19 | 97.4 | 25 | 76.9 | 20 | 9.71 | 16 | 0 |
|---|
| 2004 | 86.3 | 35 | 96.9 | 34 | 75.7 | 39 | 7.74 | 30 | 0 |
|---|
| 2003 | 87.4 | 18 | 97.8 | 20 | 76.9 | 20 | 8.47 | 23 | 0 |
|---|
| 2002 | 87 | 22 | 97.6 | 23 | 76.5 | 27 | 3.20 | 61 | 0 |
|---|
| 2001 | 86.7 | 29 | 97.3 | 27 | 76.2 | 34 | 11.22 | 8 | 2 |
|---|
| 2000 | 86.2 | 37 | 96.8 | 39 | 75.7 | 39 | 7.81 | 28 | 0 |
|---|
| 1999 | 87 | 22 | 97.2 | 28 | 76.9 | 20 | 7.98 | 27 | 0 |
|---|
| 1998 | 89.9 | 5 | 100.7 | 3 | 79.1 | 4 | 1.10 | 82 | 2 |
|---|
| 1997 | 86.9 | 24 | 97.7 | 21 | 76.2 | 34 | | | 0 |
|---|
| 1996 | 87.2 | 19 | 96.9 | 34 | 77.5 | 14 | | | 0 |
|---|
| 1995 | 86.2 | 37 | 96.1 | 46 | 76.4 | 30 | 7.15 | 34 | 0 |
|---|
| 1994 | 87.2 | 19 | 97.6 | 23 | 76.8 | 23 | 4.88 | 45 | 0 |
|---|
| 1993 | 86 | 41 | 95.7 | 53 | 76.3 | 31 | 11.13 | 9 | 1 |
|---|
| 1992 | 86.6 | 30 | 97.2 | 28 | 76 | 36 | 2.26 | 70 | 0 |
|---|
| 1991 | 86.6 | 30 | 96.4 | 41 | 76.7 | 25 | 7.78 | 29 | 0 |
|---|
| 1990 | 86.9 | 24 | 97.2 | 28 | 76.6 | 26 | 2.47 | 69 | 0 |
|---|
| 1989 | 86.8 | 27 | 98.3 | 16 | 75.4 | 44 | 2.95 | 65 | 0 |
|---|
| 1988 | 86.6 | 30 | 98.8 | 12 | 74.5 | 52 | 5.29 | 44 | 0 |
|---|
| 1987 | 85.9 | 43 | 96.2 | 45 | 75.6 | 42 | 8.40 | 24 | 0 |
|---|
| 1986 | 86.6 | 30 | 96.9 | 34 | 76.3 | 31 | 4.57 | 48 | 0 |
|---|
| 1985 | 85.7 | 47 | 95.8 | 51 | 75.6 | 42 | 6.11 | 39 | 0 |
|---|
| 1984 | 85.2 | 52 | 96 | 48 | 74.3 | 58 | 4.06 | 56 | 0 |
|---|
| 1983 | 85.6 | 49 | 96.4 | 41 | 74.9 | 48 | 7.40 | 33 | 0 |
|---|
| 1982 | 86.8 | 27 | 97.7 | 21 | 75.8 | 37 | 1.26 | 80 | 0 |
|---|
| 1981 | 85.8 | 45 | 96.3 | 44 | 75.2 | 46 | 8.67 | 21 | 0 |
|---|
| 1980 | 88.1 | 14 | 99.6 | 10 | 76.5 | 27 | 9.66 | 17 | 1 |
|---|
| 1979 | 86.2 | 37 | 97.2 | 28 | 75.2 | 46 | 8.74 | 20 | 0 |
|---|
| 1978 | 86 | 41 | 96.6 | 40 | 75.4 | 44 | 2.03 | 73 | 0 |
|---|
| 1977 | 84.6 | 64 | 94.8 | 66 | 74.4 | 54 | 7.57 | 31 | 0 |
|---|
| 1976 | 82.3 | 86 | 91.7 | 86 | 72.9 | 82 | 13.13 | 7 | 0 |
|---|
| 1975 | 82.8 | 85 | 91.9 | 84 | 73.6 | 73 | 19.72 | 1 | 0 |
|---|
| 1974 | 83.7 | 75 | 94.1 | 74 | 73.3 | 78 | 3.57 | 60 | 0 |
|---|
| 1973 | 82.9 | 82 | 91.9 | 84 | 74 | 64 | 10.80 | 11 | 0 |
|---|
| 1972 | 82.9 | 82 | 92.1 | 83 | 73.6 | 73 | 9.73 | 15 | 0 |
|---|
| 1971 | 83.5 | 79 | 93.1 | 81 | 73.9 | 68 | 7.50 | 32 | 0 |
|---|
| 1970 | 83.6 | 77 | 93.5 | 79 | 73.7 | 72 | 10.76 | 12 | 0 |
|---|
| 1969 | 86.1 | 40 | 96.4 | 41 | 75.7 | 39 | 4.75 | 46 | 0 |
|---|
| 1968 | 83.6 | 77 | 93.1 | 81 | 74 | 64 | 4.43 | 52 | 0 |
|---|
| 1967 | 84.1 | 71 | 94.3 | 73 | 74 | 64 | 8.63 | 22 | 0 |
|---|
| 1966 | 84 | 72 | 94 | 75 | 74 | 64 | 9.89 | 14 | 0 |
|---|
| 1965 | 84.6 | 64 | 95.1 | 64 | 74.1 | 61 | 1.50 | 75 | 0 |
|---|
| 1964 | 85.3 | 51 | 95.9 | 50 | 74.7 | 50 | 1.96 | 74 | 0 |
|---|
| 1963 | 84.8 | 61 | 95.3 | 59 | 74.4 | 54 | 3.97 | 58 | 0 |
|---|
| 1962 | 84.9 | 56 | 95.8 | 51 | 73.9 | 68 | 4.44 | 51 | 0 |
|---|
| 1961 | 83.5 | 79 | 94 | 75 | 73 | 80 | 5.93 | 40 | 0 |
|---|
| 1960 | 84.8 | 61 | 95.4 | 57 | 74.2 | 60 | 8.14 | 26 | 1 |
|---|
| 1959 | 84.2 | 69 | 94.4 | 70 | 73.9 | 68 | 4.34 | 53 | 0 |
|---|
| 1958 | 84.9 | 56 | 95.2 | 61 | 74.5 | 52 | 3.96 | 59 | 0 |
|---|
| 1957 | 84.9 | 56 | 95.7 | 53 | 74.1 | 61 | 2.65 | 66 | 0 |
|---|
| 1956 | 84 | 72 | 94.8 | 66 | 73.1 | 79 | 1.27 | 79 | 0 |
|---|
| 1955 | 83.4 | 81 | 93.9 | 77 | 72.8 | 83 | 3.07 | 62 | 0 |
|---|
| 1954 | 84.2 | 69 | 94.4 | 70 | 73.9 | 68 | 5.44 | 42 | 0 |
|---|
| 1953 | 85.8 | 45 | 97.1 | 32 | 74.6 | 51 | 4.69 | 47 | 0 |
|---|
| 1952 | 82.9 | 82 | 93.2 | 80 | 72.6 | 85 | 7.12 | 35 | 0 |
|---|
| 1951 | 85 | 55 | 95.2 | 61 | 74.8 | 49 | 6.60 | 36 | 0 |
|---|
| 1950 | 84.9 | 56 | 95.7 | 53 | 74.1 | 61 | 1.42 | 76 | 0 |
|---|
| 1949 | 85.2 | 52 | 96 | 48 | 74.4 | 54 | 2.15 | 72 | 0 |
|---|
| 1948 | 84.6 | 64 | 95.7 | 53 | 73.6 | 73 | 4.17 | 54 | 0 |
|---|
| 1947 | 84.4 | 68 | 95.4 | 57 | 73.4 | 77 | 8.75 | 19 | 0 |
|---|
| 1946 | 84.5 | 67 | 96.9 | 34 | 72.2 | 86 | 2.96 | 64 | 2 |
|---|
| 1945 | 85.7 | 47 | 97 | 33 | 74.4 | 54 | 4.57 | 48 | 2 |
|---|
| 1944 | 84.8 | 61 | 95.3 | 59 | 74.3 | 58 | 10.03 | 13 | 0 |
|---|
| 1943 | 84.9 | 56 | 96.9 | 34 | 73 | 80 | 0.10 | 84 | 1 |
|---|
| 1942 | 83.7 | 75 | 94.7 | 69 | 72.7 | 84 | 9.02 | 18 | 1 |
|---|
| 1941 | 83.8 | 74 | 93.9 | 77 | 73.6 | 73 | 5.31 | 43 | 0 |
|---|