July weather in Crystal City, MO
The average temperature in Crystal City in July is 77.8°F (67.2°F–88.4°F). Average precipitation: 3.83 inches.
July is a summer month in Crystal City, and is warmer than the annual average of 55.7°F. Daily temperatures swing about 21.2°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 14h 25m. For travel, July is hot.
Avg High
88.4°F
Avg Low
67.2°F
Precipitation
3.83 in
Daylight
14h 25m
July records in Crystal City
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| July 1 | 108.0°F (2012) | 54.0°F (1976) | 1.55 in (1969) |
| July 2 | 104.0°F (2012) | 55.0°F (1995) | 2.65 in (2015) |
| July 3 | 104.0°F (2012) | 46.9°F (1968) | 1.40 in (2022) |
| July 4 | 102.0°F (2012) | 44.1°F (1968) | 1.18 in (1998) |
| July 5 | 106.0°F (2012) | 50.0°F (1968) | 2.90 in (2024) |
| July 6 | 107.1°F (2012) | 43.0°F (1972) | 1.10 in (1975) |
| July 7 | 108.0°F (2012) | 46.9°F (1983) | 2.01 in (1993) |
| July 8 | 108.0°F (2012) | 48.9°F (1983) | 2.02 in (2011) |
| July 9 | 104.0°F (1980) | 51.1°F (1961) | 2.90 in (2010) |
| July 10 | 100.0°F (1966) | 48.9°F (1961) | 2.24 in (2024) |
| July 11 | 102.9°F (1966) | 51.1°F (1961) | 1.74 in (1977) |
| July 12 | 107.1°F (1980) | 51.1°F (1975) | 2.25 in (2005) |
| July 13 | 102.0°F (1966) | 46.9°F (1975) | 0.65 in (2009) |
| July 14 | 105.1°F (1980) | 46.0°F (1967) | 1.19 in (1971) |
| July 15 | 109.9°F (1980) | 48.9°F (1967) | 2.38 in (2018) |
| July 16 | 109.9°F (1980) | 48.9°F (1967) | 1.63 in (2021) |
| July 17 | 100.0°F (2012) | 50.0°F (1976) | 2.89 in (2024) |
| July 18 | 102.9°F (1974) | 51.1°F (1976) | 0.99 in (2019) |
| July 19 | 104.0°F (1980) | 55.0°F (1979) | 1.43 in (2023) |
| July 20 | 107.1°F (1980) | 54.0°F (1971) | 1.41 in (1961) |
| July 21 | 105.1°F (1983) | 53.1°F (1971) | 1.50 in (1989) |
| July 22 | 104.0°F (1983) | 45.0°F (1970) | 1.50 in (1990) |
| July 23 | 104.0°F (1983) | 55.0°F (2007) | 2.98 in (2001) |
| July 24 | 108.0°F (2012) | 54.0°F (1980) | 1.70 in (2004) |
| July 25 | 108.0°F (2012) | 55.0°F (1980) | 1.33 in (2016) |
| July 26 | 108.0°F (2012) | 53.1°F (1977) | 1.20 in (2008) |
| July 27 | 99.0°F (1976) | 52.0°F (1971) | 1.65 in (1967) |
| July 28 | 104.0°F (2012) | 52.0°F (2013) | 3.27 in (1979) |
| July 29 | 106.0°F (1999) | 52.0°F (1965) | 1.30 in (2024) |
| July 30 | 104.0°F (1980) | 51.1°F (1965) | 2.27 in (2020) |
| July 31 | 105.1°F (1980) | 46.9°F (1971) | 1.25 in (2010) |