July weather in Union, MO
The average temperature in Union in July is 79.0°F (67.4°F–90.6°F). Average precipitation: 4.74 inches.
July is a summer month in Union, and is warmer than the annual average of 56.9°F. Daily temperatures swing about 23.2°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 14h 26m. For travel, July is hot.
Avg High
90.6°F
Avg Low
67.4°F
Precipitation
4.74 in
Daylight
14h 26m
July records in Union
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| July 1 | 106.0°F (1980) | 50.0°F (1976) | 1.71 in (1960) |
| July 2 | 104.0°F (1952) | 48.0°F (1959) | 2.66 in (1996) |
| July 3 | 100.9°F (1954) | 48.9°F (1959) | 1.63 in (2008) |
| July 4 | 102.0°F (1990) | 46.9°F (1968) | 0.86 in (1956) |
| July 5 | 99.0°F (1966) | 48.9°F (1940) | 1.86 in (1962) |
| July 6 | 102.9°F (1954) | 44.1°F (1972) | 1.34 in (1975) |
| July 7 | 102.0°F (1952) | 48.0°F (1983) | 3.55 in (1993) |
| July 8 | 102.0°F (1980) | 51.1°F (1983) | 1.35 in (1921) |
| July 9 | 102.0°F (1980) | 51.1°F (1950) | 3.20 in (1939) |
| July 10 | 104.0°F (1966) | 50.0°F (1961) | 3.23 in (1991) |
| July 11 | 105.1°F (1966) | 50.0°F (1953) | 0.90 in (1960) |
| July 12 | 105.1°F (1966) | 48.0°F (1959) | 1.96 in (2000) |
| July 13 | 109.0°F (1954) | 45.0°F (1975) | 4.14 in (1958) |
| July 14 | 118.0°F (1954) | 46.0°F (1940) | 4.24 in (2006) |
| July 15 | 109.0°F (1954) | 52.0°F (1950) | 1.81 in (1955) |
| July 16 | 107.1°F (1980) | 55.0°F (1967) | 1.68 in (1966) |
| July 17 | 106.0°F (1954) | 48.9°F (1976) | 2.46 in (1938) |
| July 18 | 116.1°F (1954) | 48.9°F (1976) | 1.70 in (1958) |
| July 19 | 111.9°F (1954) | 51.1°F (1984) | 1.88 in (1972) |
| July 20 | 109.0°F (1954) | 51.1°F (1947) | 2.51 in (1948) |
| July 21 | 102.9°F (1943) | 45.0°F (1944) | 2.78 in (1931) |
| July 22 | 102.9°F (1941) | 44.1°F (1947) | 1.82 in (2008) |
| July 23 | 105.1°F (1946) | 44.1°F (1947) | 1.48 in (1935) |
| July 24 | 102.9°F (1965) | 48.0°F (1947) | 1.55 in (1975) |
| July 25 | 104.0°F (1986) | 54.0°F (1950) | 3.30 in (2004) |
| July 26 | 107.1°F (1952) | 54.0°F (1977) | 4.54 in (1948) |
| July 27 | 108.0°F (1952) | 45.0°F (1962) | 1.87 in (1978) |
| July 28 | 107.1°F (1952) | 52.0°F (1994) | 3.70 in (2008) |
| July 29 | 105.1°F (1999) | 54.0°F (1984) | 1.65 in (1957) |
| July 30 | 106.0°F (1980) | 50.0°F (1974) | 2.80 in (2004) |
| July 31 | 108.0°F (1953) | 51.1°F (1974) | 1.38 in (1998) |