October weather in Alamo, TX
The average temperature in Alamo in October is 79.0°F (68.7°F–89.3°F). Average precipitation: 2.10 inches.
October is a fall month in Alamo, and is warmer than the annual average of 77.4°F. Daily temperatures swing about 20.6°F between overnight low and afternoon high. Expect about 6 days with precipitation. Daylight averages about 11h 22m. For travel, October is hot.
Avg High
89.3°F
Avg Low
68.7°F
Precipitation
2.10 in
Daylight
11h 22m
October records in Alamo
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| October 1 | 100.9°F (1986) | 53.1°F (1992) | 0.35 in (1965) |
| October 2 | 102.9°F (1986) | 52.0°F (1988) | 0.37 in (1965) |
| October 3 | 102.0°F (1986) | 44.1°F (1961) | 1.16 in (1967) |
| October 4 | 100.9°F (1986) | 54.0°F (1961) | 1.82 in (1967) |
| October 5 | 100.0°F (2016) | 55.0°F (1961) | 1.62 in (1976) |
| October 6 | 100.0°F (2025) | 50.0°F (1964) | 1.81 in (1978) |
| October 7 | 99.0°F (2016) | 53.1°F (2000) | 0.79 in (2000) |
| October 8 | 98.1°F (2018) | 46.0°F (2000) | 1.30 in (1994) |
| October 9 | 98.1°F (1962) | 44.1°F (2000) | 0.48 in (1966) |
| October 10 | 99.0°F (2019) | 44.1°F (2000) | 5.07 in (2017) |
| October 11 | 100.0°F (2019) | 48.0°F (1990) | 1.11 in (1966) |
| October 12 | 98.1°F (1969) | 52.0°F (1994) | 1.60 in (2003) |
| October 13 | 99.0°F (1993) | 46.0°F (1977) | 1.52 in (1973) |
| October 14 | 100.0°F (2009) | 52.0°F (1977) | 0.59 in (1973) |
| October 15 | 100.9°F (2009) | 52.0°F (1966) | 7.30 in (1966) |
| October 16 | 99.0°F (2016) | 48.0°F (1961) | 0.67 in (2020) |
| October 17 | 100.0°F (2016) | 46.0°F (1961) | 0.80 in (1999) |
| October 18 | 104.0°F (2012) | 51.1°F (2022) | 2.04 in (1965) |
| October 19 | 100.0°F (2016) | 51.1°F (1989) | 1.90 in (1980) |
| October 20 | 100.0°F (2016) | 44.1°F (1989) | 2.13 in (2002) |
| October 21 | 98.1°F (2025) | 46.0°F (1964) | 0.83 in (1992) |
| October 22 | 98.1°F (2017) | 46.0°F (1965) | 1.58 in (1992) |
| October 23 | 96.1°F (2025) | 46.0°F (2007) | 1.08 in (1981) |
| October 24 | 96.1°F (2001) | 46.0°F (1993) | 2.59 in (2002) |
| October 25 | 95.0°F (2010) | 46.0°F (1993) | 4.38 in (1974) |
| October 26 | 96.1°F (2010) | 45.0°F (2019) | 2.74 in (2003) |
| October 27 | 98.1°F (2025) | 48.0°F (2020) | 2.17 in (1976) |
| October 28 | 97.0°F (2025) | 45.0°F (2008) | 1.39 in (1976) |
| October 29 | 93.9°F (2004) | 44.1°F (2017) | 1.07 in (1995) |
| October 30 | 93.9°F (1972) | 44.1°F (1993) | 1.69 in (1991) |
| October 31 | 95.0°F (2010) | 41.0°F (1993) | 0.44 in (2002) |