July weather in Knoxville, TN
The average temperature in Knoxville in July is 77.2°F (66.2°F–88.3°F). Average precipitation: 5.82 inches.
July is a summer month in Knoxville, and is warmer than the annual average of 57.9°F. Daily temperatures swing about 22.1°F between overnight low and afternoon high. Expect about 12 days with precipitation. Daylight averages about 14h 13m. For travel, July is a wet month.
Avg High
88.3°F
Avg Low
66.2°F
Precipitation
5.82 in
Daylight
14h 13m
July records in Knoxville
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| July 1 | 105.1°F (2012) | 53.1°F (2008) | 1.55 in (2015) |
| July 2 | 102.9°F (2012) | 48.0°F (1988) | 2.56 in (2003) |
| July 3 | 95.0°F (2016) | 57.0°F (2008) | 1.54 in (1986) |
| July 4 | 97.0°F (2024) | 55.0°F (1996) | 1.66 in (1976) |
| July 5 | 95.0°F (1993) | 55.9°F (2014) | 2.03 in (1972) |
| July 6 | 98.1°F (2002) | 54.0°F (1972) | 2.10 in (1967) |
| July 7 | 97.0°F (2022) | 50.0°F (1972) | 2.75 in (2013) |
| July 8 | 98.1°F (2010) | 53.1°F (1972) | 2.06 in (1982) |
| July 9 | 99.0°F (1988) | 57.0°F (1972) | 0.72 in (1979) |
| July 10 | 100.0°F (1988) | 57.9°F (1972) | 2.20 in (2012) |
| July 11 | 97.0°F (1988) | 60.1°F (1972) | 2.25 in (1999) |
| July 12 | 96.1°F (2024) | 59.0°F (1982) | 1.66 in (1999) |
| July 13 | 97.0°F (2024) | 57.0°F (1974) | 1.87 in (2009) |
| July 14 | 97.0°F (2024) | 55.9°F (2001) | 3.34 in (1990) |
| July 15 | 98.1°F (2024) | 57.0°F (2001) | 2.11 in (2015) |
| July 16 | 96.1°F (1995) | 57.0°F (2001) | 2.62 in (2009) |
| July 17 | 96.1°F (1988) | 54.0°F (2014) | 0.60 in (1994) |
| July 18 | 95.0°F (1986) | 57.0°F (2009) | 1.76 in (1992) |
| July 19 | 96.1°F (1986) | 57.0°F (2009) | 2.42 in (2014) |
| July 20 | 96.1°F (1986) | 59.0°F (2009) | 2.64 in (2012) |
| July 21 | 96.1°F (1986) | 57.9°F (2007) | 1.99 in (2023) |
| July 22 | 96.1°F (1983) | 60.1°F (1974) | 2.12 in (2001) |
| July 23 | 96.1°F (1986) | 61.0°F (1974) | 4.43 in (2019) |
| July 24 | 97.0°F (2016) | 55.0°F (2019) | 1.24 in (1998) |
| July 25 | 98.1°F (2016) | 55.9°F (2019) | 1.24 in (2024) |
| July 26 | 98.1°F (2016) | 59.0°F (2019) | 1.39 in (2008) |
| July 27 | 98.1°F (1995) | 60.1°F (2019) | 2.06 in (2004) |
| July 28 | 97.0°F (1986) | 59.0°F (1992) | 1.98 in (2014) |
| July 29 | 98.1°F (2021) | 57.0°F (2013) | 3.26 in (1967) |
| July 30 | 98.1°F (1986) | 53.1°F (2014) | 2.39 in (2001) |
| July 31 | 97.0°F (1995) | 55.0°F (1993) | 3.10 in (1982) |