July weather in Dayton, TN
The average temperature in Dayton in July is 77.3°F (67.0°F–87.6°F). Average precipitation: 5.29 inches.
July is a summer month in Dayton, and is warmer than the annual average of 58.4°F. Daily temperatures swing about 20.6°F between overnight low and afternoon high. Expect about 13 days with precipitation. Daylight averages about 14h 11m. For travel, July is a wet month.
Avg High
87.6°F
Avg Low
67.0°F
Precipitation
5.29 in
Daylight
14h 11m
July records in Dayton
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| July 1 | 100.0°F (2012) | 53.1°F (1974) | 1.60 in (1993) |
| July 2 | 104.0°F (2012) | 53.1°F (1976) | 3.09 in (1992) |
| July 3 | 104.0°F (2012) | 57.9°F (1977) | 1.42 in (2015) |
| July 4 | 97.0°F (1969) | 52.0°F (1967) | 1.58 in (2015) |
| July 5 | 97.0°F (1969) | 53.1°F (1967) | 1.21 in (2001) |
| July 6 | 98.1°F (2012) | 52.0°F (1964) | 3.23 in (1967) |
| July 7 | 98.1°F (1977) | 48.9°F (1972) | 5.14 in (2013) |
| July 8 | 100.0°F (1977) | 51.1°F (1972) | 2.42 in (1964) |
| July 9 | 99.0°F (1980) | 51.1°F (2013) | 1.25 in (1982) |
| July 10 | 98.1°F (1980) | 52.0°F (1963) | 0.62 in (2014) |
| July 11 | 100.0°F (1980) | 52.0°F (1961) | 2.16 in (2005) |
| July 12 | 104.0°F (1980) | 53.1°F (1963) | 1.79 in (2012) |
| July 13 | 100.9°F (1980) | 57.0°F (1963) | 3.79 in (2012) |
| July 14 | 100.9°F (1966) | 55.0°F (1964) | 1.29 in (2002) |
| July 15 | 100.9°F (1980) | 51.1°F (1967) | 1.10 in (2021) |
| July 16 | 107.1°F (1980) | 50.0°F (1967) | 1.55 in (2011) |
| July 17 | 106.0°F (1980) | 55.9°F (1970) | 1.18 in (1972) |
| July 18 | 100.0°F (1980) | 53.1°F (1967) | 1.86 in (2005) |
| July 19 | 99.0°F (1969) | 54.0°F (1967) | 1.58 in (2014) |
| July 20 | 100.9°F (1986) | 55.0°F (2009) | 2.88 in (1963) |
| July 21 | 98.1°F (1986) | 55.9°F (1971) | 3.11 in (2018) |
| July 22 | 98.1°F (1983) | 57.0°F (1962) | 0.88 in (2003) |
| July 23 | 98.1°F (1983) | 57.0°F (1962) | 2.94 in (1999) |
| July 24 | 97.0°F (2016) | 55.0°F (1962) | 1.30 in (2017) |
| July 25 | 97.0°F (1987) | 54.0°F (1962) | 1.75 in (1971) |
| July 26 | 98.1°F (1993) | 57.9°F (2019) | 0.96 in (2007) |
| July 27 | 99.0°F (1993) | 52.0°F (1962) | 2.87 in (1994) |
| July 28 | 98.1°F (1966) | 52.0°F (1962) | 2.01 in (1995) |
| July 29 | 100.0°F (1986) | 57.9°F (2013) | 1.94 in (2022) |
| July 30 | 100.0°F (1986) | 55.0°F (1965) | 1.59 in (2001) |
| July 31 | 100.9°F (1980) | 53.1°F (1965) | 1.90 in (1978) |