October weather in Castle Hills, TX
The average temperature in Castle Hills in October is 71.3°F (60.4°F–82.2°F). Average precipitation: 3.75 inches.
October is a fall month in Castle Hills, and is warmer than the annual average of 69.6°F. Daily temperatures swing about 21.8°F between overnight low and afternoon high. Expect about 6 days with precipitation. Daylight averages about 11h 16m. For travel, October is a comfortable month to visit.
Avg High
82.2°F
Avg Low
60.4°F
Precipitation
3.75 in
Daylight
11h 16m
October records in Castle Hills
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| October 1 | 97.0°F (1989) | 46.9°F (1974) | 1.11 in (1958) |
| October 2 | 97.0°F (1989) | 48.0°F (1966) | 3.36 in (2004) |
| October 3 | 98.1°F (1979) | 46.9°F (1975) | 0.99 in (1965) |
| October 4 | 97.0°F (2023) | 45.0°F (1975) | 5.42 in (2009) |
| October 5 | 93.9°F (1960) | 44.1°F (1975) | 2.76 in (1969) |
| October 6 | 93.9°F (1951) | 46.0°F (1964) | 4.53 in (1981) |
| October 7 | 95.0°F (1956) | 43.0°F (1964) | 3.90 in (1994) |
| October 8 | 96.1°F (2024) | 39.0°F (1952) | 0.92 in (1994) |
| October 9 | 93.9°F (2014) | 37.9°F (1976) | 3.06 in (2011) |
| October 10 | 97.0°F (2020) | 42.1°F (1990) | 1.67 in (1961) |
| October 11 | 97.0°F (2020) | 43.0°F (1990) | 1.67 in (1973) |
| October 12 | 99.0°F (1991) | 41.0°F (1946) | 1.80 in (1986) |
| October 13 | 97.0°F (1991) | 37.9°F (1977) | 2.64 in (2021) |
| October 14 | 98.1°F (2024) | 39.0°F (1977) | 0.95 in (1985) |
| October 15 | 95.0°F (1962) | 42.1°F (1978) | 1.94 in (1976) |
| October 16 | 93.9°F (1962) | 39.9°F (1974) | 2.90 in (1960) |
| October 17 | 96.1°F (1993) | 39.9°F (2001) | 11.26 in (1998) |
| October 18 | 93.0°F (2007) | 45.0°F (1975) | 3.16 in (1998) |
| October 19 | 93.0°F (2019) | 37.9°F (1989) | 1.76 in (1985) |
| October 20 | 93.9°F (2023) | 34.0°F (1966) | 2.40 in (1993) |
| October 21 | 93.0°F (2023) | 36.0°F (1976) | 2.18 in (1957) |
| October 22 | 90.0°F (1950) | 42.1°F (1964) | 4.09 in (1949) |
| October 23 | 93.0°F (1988) | 36.0°F (1996) | 1.97 in (1974) |
| October 24 | 91.9°F (2001) | 41.0°F (2008) | 4.07 in (2015) |
| October 25 | 91.0°F (1991) | 37.0°F (1982) | 2.16 in (1975) |
| October 26 | 91.0°F (1987) | 37.9°F (1955) | 1.81 in (2009) |
| October 27 | 91.0°F (1980) | 34.0°F (1957) | 0.98 in (2021) |
| October 28 | 91.0°F (2025) | 35.1°F (1957) | 1.09 in (1989) |
| October 29 | 89.1°F (1971) | 33.1°F (1970) | 1.61 in (1960) |
| October 30 | 90.0°F (1947) | 34.0°F (1970) | 2.01 in (2015) |
| October 31 | 90.0°F (2024) | 27.0°F (1993) | 1.47 in (1981) |