July weather in St. Mary, MO
The average temperature in St. Mary in July is °F (°F–°F). Average precipitation: 3.96 inches.
July is a summer month in St. Mary, and is cooler than the annual average of 0°F. Expect about 8 days with precipitation. Daylight averages about 14h 23m.
Avg High
°F
Avg Low
°F
Precipitation
3.96 in
Daylight
14h 23m
July records in St. Mary
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| July 1 | 97.0°F (1909) | 64.9°F (1907) | 2.30 in (1969) |
| July 2 | 98.1°F (1909) | 64.9°F (1907) | 3.10 in (1972) |
| July 3 | 91.9°F (1909) | 61.0°F (1907) | 2.15 in (2022) |
| July 4 | 93.9°F (1907) | 66.0°F (1909) | 1.37 in (2016) |
| July 5 | 99.0°F (1907) | 63.0°F (1905) | 6.72 in (2007) |
| July 6 | 98.1°F (1907) | 60.1°F (1905) | 1.60 in (1975) |
| July 7 | 93.0°F (1907) | 63.0°F (1905) | 1.33 in (1969) |
| July 8 | 99.0°F (1907) | 63.0°F (1905) | 1.36 in (1909) |
| July 9 | 93.9°F (1907) | 66.9°F (1905) | 1.66 in (1905) |
| July 10 | 93.9°F (1907) | 64.9°F (1905) | 1.38 in (2024) |
| July 11 | 96.1°F (1906) | 66.9°F (1905) | 0.72 in (1971) |
| July 12 | 97.0°F (1908) | 57.9°F (1905) | 3.00 in (2005) |
| July 13 | 93.0°F (1908) | 64.0°F (1905) | 1.95 in (1951) |
| July 14 | 93.9°F (1908) | 64.9°F (1909) | 2.15 in (2017) |
| July 15 | 96.1°F (1905) | 64.0°F (1909) | 2.04 in (1907) |
| July 16 | 99.0°F (1905) | 62.1°F (1906) | 3.37 in (2021) |
| July 17 | 98.1°F (1905) | 66.9°F (1906) | 2.47 in (2024) |
| July 18 | 95.0°F (1905) | 66.0°F (1909) | 3.30 in (1958) |
| July 19 | 96.1°F (1905) | 68.0°F (1908) | 2.80 in (1958) |
| July 20 | 96.1°F (1907) | 64.0°F (1908) | 3.10 in (1905) |
| July 21 | 97.0°F (1906) | 64.0°F (1908) | 3.44 in (1905) |
| July 22 | 98.1°F (1907) | 66.0°F (1905) | 3.30 in (1990) |
| July 23 | 97.0°F (1907) | 64.0°F (1905) | 1.00 in (1969) |
| July 24 | 98.1°F (1907) | 64.0°F (1905) | 1.47 in (1956) |
| July 25 | 102.0°F (1907) | 62.1°F (1905) | 3.00 in (1983) |
| July 26 | 91.9°F (1907) | 60.1°F (1905) | 1.45 in (1961) |
| July 27 | 90.0°F (1905) | 57.0°F (1907) | 3.20 in (1909) |
| July 28 | 96.1°F (1909) | 66.9°F (1905) | 3.20 in (1979) |
| July 29 | 96.1°F (1908) | 68.0°F (1906) | 2.50 in (1963) |
| July 30 | 97.0°F (1908) | 66.9°F (1907) | 2.20 in (1973) |
| July 31 | 98.1°F (1908) | 66.0°F (1907) | 1.54 in (1976) |