August weather in Mount Vernon, OH
The average temperature in Mount Vernon in August is 68.5°F (56.8°F–80.2°F). Average precipitation: inches.
August is a summer month in Mount Vernon, and is warmer than the annual average of 48.5°F. Daily temperatures swing about 23.4°F between overnight low and afternoon high. Daylight averages about 13h 36m. For travel, August is a comfortable month to visit.
Avg High
80.2°F
Avg Low
56.8°F
Precipitation
in
Daylight
13h 36m
August records in Mount Vernon
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 98.1°F (1944) | 39.0°F (1952) | 1.83 in (1983) |
| August 2 | 99.0°F (1944) | 43.0°F (1977) | 1.00 in (1961) |
| August 3 | 100.0°F (1944) | 41.0°F (1976) | 2.06 in (1980) |
| August 4 | 99.0°F (1944) | 41.0°F (1976) | 3.05 in (1943) |
| August 5 | 98.1°F (1988) | 39.9°F (1951) | 1.98 in (1995) |
| August 6 | 96.1°F (1988) | 43.0°F (1948) | 1.88 in (1956) |
| August 7 | 93.9°F (1965) | 44.1°F (1957) | 1.38 in (1976) |
| August 8 | 91.0°F (1949) | 42.1°F (1975) | 0.95 in (1958) |
| August 9 | 95.0°F (1944) | 43.0°F (1975) | 1.22 in (1968) |
| August 10 | 100.0°F (1944) | 39.9°F (1972) | 1.06 in (1969) |
| August 11 | 98.1°F (1944) | 43.0°F (1972) | 2.16 in (1966) |
| August 12 | 95.0°F (1944) | 41.0°F (1946) | 1.25 in (1973) |
| August 13 | 93.9°F (1944) | 41.0°F (1982) | 0.75 in (1943) |
| August 14 | 98.1°F (1944) | 41.0°F (1964) | 0.80 in (2010) |
| August 15 | 98.1°F (1944) | 39.9°F (1962) | 2.05 in (1941) |
| August 16 | 98.1°F (1944) | 37.9°F (1979) | 2.45 in (1952) |
| August 17 | 95.0°F (1965) | 39.0°F (1979) | 2.02 in (1995) |
| August 18 | 95.0°F (1988) | 39.0°F (1981) | 1.83 in (1979) |
| August 19 | 93.0°F (1947) | 39.9°F (1977) | 0.77 in (2007) |
| August 20 | 96.1°F (1947) | 39.9°F (1977) | 1.79 in (2007) |
| August 21 | 96.1°F (1962) | 36.0°F (1950) | 0.74 in (2010) |
| August 22 | 95.0°F (1955) | 37.0°F (1982) | 2.28 in (1960) |
| August 23 | 93.9°F (1959) | 37.9°F (1952) | 1.13 in (1972) |
| August 24 | 96.1°F (1959) | 37.0°F (1951) | 2.30 in (1999) |
| August 25 | 96.1°F (1948) | 37.0°F (1977) | 1.69 in (1982) |
| August 26 | 99.0°F (1948) | 39.9°F (1944) | 0.68 in (1987) |
| August 27 | 99.0°F (1948) | 37.9°F (1945) | 2.50 in (1992) |
| August 28 | 99.0°F (1948) | 42.1°F (1946) | 1.67 in (2009) |
| August 29 | 96.1°F (1953) | 32.0°F (1986) | 2.35 in (1979) |
| August 30 | 97.0°F (1953) | 34.0°F (1986) | 2.20 in (2005) |
| August 31 | 95.0°F (1945) | 34.0°F (1986) | 1.76 in (2001) |