October weather in Mount Vernon, MO
The average temperature in Mount Vernon in October is 57.7°F (44.7°F–70.7°F). Average precipitation: 2.95 inches.
October is a fall month in Mount Vernon, and is warmer than the annual average of 56.4°F. Daily temperatures swing about 26°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 11h 1m. For travel, October is a comfortable month to visit.
Avg High
70.7°F
Avg Low
44.7°F
Precipitation
2.95 in
Daylight
11h 1m
October records in Mount Vernon
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| October 1 | 89.1°F (1960) | 30.0°F (1984) | 1.27 in (1986) |
| October 2 | 91.0°F (2002) | 32.0°F (1985) | 0.51 in (1993) |
| October 3 | 90.0°F (1976) | 28.0°F (1987) | 1.70 in (1971) |
| October 4 | 90.0°F (1963) | 30.9°F (1968) | 1.33 in (1990) |
| October 5 | 89.1°F (1963) | 28.0°F (1999) | 2.69 in (1998) |
| October 6 | 91.0°F (1963) | 28.0°F (1964) | 2.22 in (1967) |
| October 7 | 93.0°F (1963) | 26.1°F (2012) | 1.85 in (1967) |
| October 8 | 89.1°F (1963) | 23.0°F (2000) | 3.63 in (1994) |
| October 9 | 91.0°F (1963) | 21.0°F (2000) | 6.55 in (2009) |
| October 10 | 91.9°F (1963) | 25.0°F (2000) | 0.54 in (2001) |
| October 11 | 91.9°F (1963) | 27.0°F (2000) | 1.01 in (2001) |
| October 12 | 88.0°F (1975) | 26.1°F (1965) | 1.36 in (2012) |
| October 13 | 88.0°F (1978) | 28.9°F (1987) | 1.51 in (1969) |
| October 14 | 90.0°F (1963) | 27.0°F (2002) | 2.42 in (2012) |
| October 15 | 87.1°F (1963) | 30.0°F (1961) | 0.78 in (2000) |
| October 16 | 87.1°F (1999) | 25.0°F (1966) | 3.05 in (1980) |
| October 17 | 88.0°F (1964) | 25.0°F (1976) | 1.01 in (1981) |
| October 18 | 84.9°F (1963) | 27.0°F (1997) | 0.75 in (1983) |
| October 19 | 90.0°F (2005) | 27.0°F (1989) | 1.23 in (1994) |
| October 20 | 91.0°F (2005) | 1.9°F (2006) | 4.06 in (1983) |
| October 21 | 86.0°F (1979) | 24.1°F (1987) | 0.77 in (1983) |
| October 22 | 87.1°F (1978) | 23.0°F (1982) | 2.05 in (1972) |
| October 23 | 84.9°F (1960) | 24.1°F (1982) | 1.12 in (2001) |
| October 24 | 84.0°F (1963) | 21.0°F (1981) | 0.68 in (1976) |
| October 25 | 84.0°F (2003) | 17.1°F (1999) | 1.32 in (2002) |
| October 26 | 84.9°F (1963) | 24.1°F (1994) | 2.65 in (1964) |
| October 27 | 81.0°F (1963) | 23.0°F (2001) | 2.02 in (1973) |
| October 28 | 84.9°F (1999) | 21.0°F (2012) | 2.22 in (1996) |
| October 29 | 81.0°F (1999) | 21.9°F (2008) | 0.95 in (2002) |
| October 30 | 80.1°F (1998) | 21.0°F (1993) | 2.09 in (1967) |
| October 31 | 84.9°F (1968) | 16.0°F (1993) | 2.10 in (1979) |