October weather in Mont Belvieu, TX
The average temperature in Mont Belvieu in October is 70.6°F (59.6°F–81.6°F). Average precipitation: 6.13 inches.
October is a fall month in Mont Belvieu, and is warmer than the annual average of 68.7°F. Daily temperatures swing about 22°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 11h 15m. For travel, October is a wet month.
Avg High
81.6°F
Avg Low
59.6°F
Precipitation
6.13 in
Daylight
11h 15m
October records in Mont Belvieu
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| October 1 | 96.1°F (1982) | 42.1°F (1984) | 1.96 in (2013) |
| October 2 | 96.1°F (1952) | 48.0°F (1984) | 1.28 in (2009) |
| October 3 | 96.1°F (1970) | 46.9°F (1961) | 3.90 in (1949) |
| October 4 | 93.0°F (1956) | 46.0°F (1987) | 1.68 in (2023) |
| October 5 | 93.0°F (1994) | 46.9°F (1987) | 1.00 in (1968) |
| October 6 | 93.0°F (2006) | 45.0°F (1985) | 2.49 in (2001) |
| October 7 | 91.9°F (1956) | 45.0°F (1985) | 2.03 in (1997) |
| October 8 | 93.0°F (2025) | 34.0°F (2023) | 6.40 in (1949) |
| October 9 | 93.0°F (1962) | 45.0°F (2000) | 0.76 in (1994) |
| October 10 | 91.9°F (1963) | 45.0°F (1952) | 4.50 in (2003) |
| October 11 | 91.0°F (1963) | 45.0°F (1990) | 2.32 in (1970) |
| October 12 | 91.0°F (1962) | 45.0°F (1946) | 1.50 in (2001) |
| October 13 | 93.9°F (1991) | 45.0°F (1946) | 2.72 in (1986) |
| October 14 | 93.9°F (1991) | 45.0°F (1969) | 2.10 in (1985) |
| October 15 | 96.1°F (2024) | 48.0°F (1969) | 6.38 in (1957) |
| October 16 | 95.0°F (2024) | 43.0°F (1961) | 6.44 in (2006) |
| October 17 | 89.1°F (2015) | 43.0°F (2023) | 4.02 in (2006) |
| October 18 | 90.0°F (1996) | 34.0°F (2023) | 15.74 in (1994) |
| October 19 | 91.0°F (2007) | 37.0°F (1948) | 2.01 in (1994) |
| October 20 | 91.0°F (2004) | 37.0°F (1989) | 6.08 in (1985) |
| October 21 | 91.0°F (2023) | 39.0°F (1989) | 4.92 in (1993) |
| October 22 | 93.9°F (2025) | 43.0°F (1952) | 5.26 in (2009) |
| October 23 | 90.0°F (2004) | 43.0°F (1952) | 3.65 in (1970) |
| October 24 | 88.0°F (1988) | 39.9°F (1982) | 0.98 in (1984) |
| October 25 | 90.0°F (2004) | 42.1°F (1965) | 7.22 in (2015) |
| October 26 | 90.0°F (2004) | 41.0°F (1957) | 2.38 in (1953) |
| October 27 | 90.0°F (2010) | 34.0°F (1957) | 2.75 in (2006) |
| October 28 | 89.1°F (1963) | 35.1°F (1957) | 1.33 in (2021) |
| October 29 | 87.1°F (1984) | 35.1°F (2017) | 2.07 in (2002) |
| October 30 | 88.0°F (1950) | 35.1°F (2017) | 2.25 in (2009) |
| October 31 | 88.0°F (1996) | 30.0°F (1993) | 3.20 in (2013) |