July weather in Harlingen, TX
The average temperature in Harlingen in July is 86.8°F (76.9°F–96.6°F). Average precipitation: 2.44 inches.
July is a summer month in Harlingen, and is warmer than the annual average of 75.6°F. Daily temperatures swing about 19.7°F between overnight low and afternoon high. Expect about 5 days with precipitation. Daylight averages about 13h 29m. For travel, July is hot.
Avg High
96.6°F
Avg Low
76.9°F
Precipitation
2.44 in
Daylight
13h 29m
July records in Harlingen
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| July 1 | 100.9°F (1937) | 64.0°F (1924) | 5.25 in (2010) |
| July 2 | 100.9°F (1946) | 66.9°F (1963) | 1.50 in (1942) |
| July 3 | 100.9°F (1937) | 66.9°F (1923) | 3.00 in (1945) |
| July 4 | 100.9°F (2023) | 62.1°F (1924) | 1.49 in (1919) |
| July 5 | 102.0°F (2009) | 64.9°F (1924) | 1.80 in (2007) |
| July 6 | 100.0°F (1916) | 66.0°F (1924) | 2.47 in (2008) |
| July 7 | 102.0°F (1938) | 60.1°F (1963) | 3.55 in (2021) |
| July 8 | 102.9°F (1939) | 60.1°F (1963) | 3.89 in (2008) |
| July 9 | 107.1°F (1939) | 69.1°F (1913) | 2.53 in (2024) |
| July 10 | 100.9°F (2022) | 69.1°F (1976) | 1.03 in (1955) |
| July 11 | 102.0°F (1947) | 68.0°F (1934) | 0.85 in (1934) |
| July 12 | 100.9°F (1938) | 68.0°F (1916) | 1.71 in (1951) |
| July 13 | 102.0°F (1947) | 69.1°F (1971) | 2.61 in (1975) |
| July 14 | 104.0°F (1960) | 66.9°F (1925) | 2.07 in (1926) |
| July 15 | 106.0°F (1946) | 66.0°F (1967) | 4.93 in (1983) |
| July 16 | 102.0°F (2000) | 68.0°F (1937) | 2.00 in (1944) |
| July 17 | 102.9°F (1932) | 70.0°F (1913) | 2.50 in (1931) |
| July 18 | 102.0°F (1956) | 70.0°F (1912) | 0.74 in (2003) |
| July 19 | 102.0°F (1938) | 68.0°F (1963) | 2.77 in (2007) |
| July 20 | 102.9°F (1947) | 70.0°F (1913) | 1.70 in (2005) |
| July 21 | 102.0°F (1924) | 69.1°F (1974) | 1.29 in (2005) |
| July 22 | 102.0°F (1913) | 66.9°F (1924) | 2.79 in (2021) |
| July 23 | 104.0°F (1943) | 66.9°F (1923) | 1.03 in (2008) |
| July 24 | 104.0°F (1934) | 66.0°F (1923) | 5.77 in (2008) |
| July 25 | 104.0°F (1943) | 66.0°F (1915) | 2.20 in (2024) |
| July 26 | 102.0°F (1943) | 68.0°F (1933) | 0.50 in (1919) |
| July 27 | 105.1°F (1954) | 68.0°F (1926) | 1.32 in (1916) |
| July 28 | 107.1°F (1954) | 68.0°F (1922) | 0.97 in (1922) |
| July 29 | 104.0°F (1957) | 69.1°F (1933) | 1.20 in (1934) |
| July 30 | 105.1°F (1946) | 69.1°F (1971) | 0.30 in (1931) |
| July 31 | 104.0°F (1960) | 69.1°F (1971) | 2.21 in (1916) |