July weather in McComb, MS
The average temperature in McComb in July is 81.1°F (71.1°F–91.0°F). Average precipitation: 5.95 inches.
July is a summer month in McComb, and is warmer than the annual average of 66.2°F. Daily temperatures swing about 19.9°F between overnight low and afternoon high. Expect about 14 days with precipitation. Daylight averages about 13h 51m. For travel, July is a wet month.
Avg High
91.0°F
Avg Low
71.1°F
Precipitation
5.95 in
Daylight
13h 51m
July records in McComb
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| July 1 | 102.0°F (2009) | 60.1°F (1974) | 2.02 in (1968) |
| July 2 | 105.1°F (2009) | 60.1°F (2008) | 4.20 in (1981) |
| July 3 | 102.0°F (2009) | 64.9°F (1972) | 3.11 in (1949) |
| July 4 | 100.0°F (1969) | 64.9°F (1974) | 2.86 in (1999) |
| July 5 | 99.0°F (1979) | 63.0°F (1968) | 2.29 in (2003) |
| July 6 | 100.0°F (1980) | 62.1°F (1972) | 1.71 in (2025) |
| July 7 | 100.0°F (1980) | 59.0°F (1972) | 2.82 in (1980) |
| July 8 | 99.0°F (2000) | 62.1°F (1950) | 2.47 in (1994) |
| July 9 | 99.0°F (1966) | 64.0°F (1974) | 1.48 in (1958) |
| July 10 | 100.9°F (1980) | 62.1°F (1983) | 3.16 in (1998) |
| July 11 | 98.1°F (1995) | 62.1°F (1953) | 2.99 in (1979) |
| July 12 | 100.0°F (1960) | 64.0°F (1975) | 1.90 in (1999) |
| July 13 | 102.0°F (1980) | 63.0°F (1972) | 2.87 in (2002) |
| July 14 | 99.0°F (1969) | 61.0°F (1967) | 2.82 in (1989) |
| July 15 | 102.9°F (2000) | 55.9°F (1967) | 3.14 in (1976) |
| July 16 | 102.0°F (2000) | 57.9°F (1967) | 1.50 in (1985) |
| July 17 | 99.0°F (1995) | 63.0°F (2014) | 2.10 in (2021) |
| July 18 | 98.1°F (1981) | 64.0°F (1967) | 1.88 in (2014) |
| July 19 | 98.1°F (1965) | 64.0°F (2009) | 2.45 in (1967) |
| July 20 | 100.9°F (2000) | 62.1°F (1984) | 2.01 in (2021) |
| July 21 | 98.1°F (1995) | 64.0°F (1984) | 1.58 in (1992) |
| July 22 | 99.0°F (1960) | 64.9°F (1971) | 2.35 in (1993) |
| July 23 | 100.0°F (1981) | 64.0°F (1984) | 4.47 in (2003) |
| July 24 | 100.9°F (1954) | 62.1°F (1988) | 3.85 in (1985) |
| July 25 | 99.0°F (1954) | 64.9°F (2000) | 1.91 in (1979) |
| July 26 | 100.9°F (1995) | 64.9°F (1978) | 2.49 in (2001) |
| July 27 | 100.9°F (1995) | 64.9°F (1978) | 1.50 in (2020) |
| July 28 | 102.0°F (1995) | 60.1°F (1994) | 1.58 in (1950) |
| July 29 | 100.0°F (1986) | 60.1°F (1994) | 1.78 in (1952) |
| July 30 | 100.9°F (1986) | 63.0°F (1994) | 2.02 in (1974) |
| July 31 | 102.0°F (1986) | 60.1°F (1973) | 1.07 in (2005) |