July weather in Castle Hills, TX
The average temperature in Castle Hills in July is 84.8°F (74.7°F–94.9°F). Average precipitation: 2.41 inches.
July is a summer month in Castle Hills, and is warmer than the annual average of 69.6°F. Daily temperatures swing about 20.2°F between overnight low and afternoon high. Expect about 5 days with precipitation. Daylight averages about 13h 43m. For travel, July is hot.
Avg High
94.9°F
Avg Low
74.7°F
Precipitation
2.41 in
Daylight
13h 43m
July records in Castle Hills
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| July 1 | 104.0°F (1980) | 64.0°F (1985) | 9.52 in (2002) |
| July 2 | 102.9°F (1980) | 64.9°F (2013) | 2.01 in (2002) |
| July 3 | 100.0°F (1947) | 64.9°F (1985) | 4.45 in (1985) |
| July 4 | 102.9°F (2009) | 66.9°F (1959) | 1.97 in (2003) |
| July 5 | 104.0°F (2009) | 66.0°F (1968) | 2.15 in (2003) |
| July 6 | 102.0°F (1998) | 64.9°F (1968) | 2.52 in (1958) |
| July 7 | 102.0°F (1998) | 64.9°F (1972) | 4.45 in (1958) |
| July 8 | 104.0°F (2009) | 68.0°F (1958) | 2.16 in (1973) |
| July 9 | 104.0°F (2009) | 69.1°F (1995) | 2.54 in (2018) |
| July 10 | 106.0°F (2022) | 70.0°F (1961) | 1.98 in (1961) |
| July 11 | 107.1°F (2022) | 66.9°F (1966) | 2.83 in (2012) |
| July 12 | 105.1°F (2022) | 69.1°F (1957) | 1.13 in (1974) |
| July 13 | 107.1°F (2020) | 68.0°F (1966) | 0.98 in (1967) |
| July 14 | 105.1°F (2020) | 68.0°F (1964) | 0.85 in (1950) |
| July 15 | 104.0°F (2023) | 66.0°F (1967) | 4.09 in (1990) |
| July 16 | 102.9°F (1956) | 62.1°F (1967) | 2.27 in (1973) |
| July 17 | 104.0°F (2023) | 66.9°F (1990) | 1.32 in (1990) |
| July 18 | 104.0°F (2023) | 70.0°F (1964) | 3.02 in (2014) |
| July 19 | 106.0°F (1989) | 70.0°F (1947) | 1.02 in (2021) |
| July 20 | 104.0°F (2022) | 66.0°F (1947) | 1.27 in (1988) |
| July 21 | 102.0°F (2022) | 66.0°F (1947) | 2.75 in (1988) |
| July 22 | 104.0°F (2023) | 64.9°F (1972) | 3.62 in (1961) |
| July 23 | 105.1°F (2018) | 66.9°F (1988) | 0.82 in (1961) |
| July 24 | 102.9°F (1994) | 68.0°F (1976) | 1.00 in (2008) |
| July 25 | 104.0°F (1954) | 64.0°F (2019) | 1.99 in (2007) |
| July 26 | 106.0°F (1954) | 66.0°F (2019) | 2.23 in (2010) |
| July 27 | 106.0°F (1954) | 68.0°F (2019) | 1.98 in (1979) |
| July 28 | 102.9°F (1951) | 70.0°F (1947) | 1.23 in (2024) |
| July 29 | 104.0°F (2017) | 66.9°F (1994) | 0.04 in (1995) |
| July 30 | 105.1°F (2017) | 66.9°F (2025) | 0.29 in (2000) |
| July 31 | 102.9°F (1948) | 64.9°F (1965) | 0.85 in (1978) |