Clayton, Saturday, 8 August, 23:41
Clear. Feels like 79°. High 90°, low 70°.
In July, Clayton, MO averages a high of 87.8° and a low of 70.5°. About 3.7 inches of precipitation fall over the month (10 wet days). The record high is 104.4° (1966) and the record low 52.7° (1971). Normals are computed over the last 60 years.
| Day | High | Low | Chance of precip. | Record high | Record low |
|---|---|---|---|---|---|
| 1 | 86° | 68.9° | 38% | 100.2° (1980) | 57.4° (1976) |
| 2 | 85.8° | 68.7° | 30% | 97.9° (2012) | 57.6° (1995) |
| 3 | 86.4° | 68.9° | 37% | 98.1° (2012) | 57.6° (1968) |
| 4 | 87.1° | 69.8° | 42% | 101.3° (2012) | 55.8° (1967) |
| 5 | 86.9° | 69.6° | 30% | 101.8° (2012) | 55.8° (1997) |
| 6 | 87.6° | 69.4° | 32% | 102.7° (2012) | 54.1° (1972) |
| 7 | 88.5° | 69.6° | 32% | 102.7° (2012) | 55.9° (1983) |
| 8 | 88.9° | 70.7° | 30% | 99.3° (1980) | 58.3° (2015) |
| 9 | 88.9° | 71.4° | 40% | 100° (1966) | 60.4° (1961) |
| 10 | 88.2° | 71.4° | 30% | 100° (1966) | 58.3° (1963) |
| 11 | 88.2° | 70.9° | 32% | 102° (1966) | 59.4° (1963) |
| 12 | 87.6° | 70.7° | 38% | 104.4° (1966) | 58.1° (1975) |
| 13 | 88.3° | 71.1° | 32% | 103.6° (1966) | 54.5° (1975) |
| 14 | 88.9° | 70.9° | 27% | 102.6° (1980) | 58.1° (1975) |
| 15 | 87.8° | 70.9° | 33% | 102.7° (1980) | 58.5° (1967) |
| 16 | 88.3° | 70° | 25% | 100.4° (1980) | 57.6° (1967) |
| 17 | 88.7° | 70.5° | 28% | 98.2° (1988) | 59.5° (2014) |
| 18 | 89.2° | 71.2° | 32% | 101.5° (2012) | 60.1° (1976) |
| 19 | 89.4° | 72.1° | 37% | 102.9° (2012) | 59.4° (2014) |
| 20 | 89.1° | 72.5° | 40% | 100.2° (1983) | 57.7° (2009) |
| 21 | 88° | 71.6° | 35% | 100.6° (1983) | 55.8° (1970) |
| 22 | 87.6° | 70.7° | 37% | 102.4° (2017) | 57.9° (1970) |
| 23 | 87.8° | 70.7° | 23% | 102.7° (2012) | 60.8° (2009) |
| 24 | 88° | 70.9° | 25% | 102.6° (2012) | 59.5° (2000) |
| 25 | 88° | 70.5° | 40% | 104° (2012) | 60.3° (2000) |
| 26 | 88° | 71.4° | 42% | 100.9° (2023) | 60.8° (1962) |
| 27 | 87.8° | 70.9° | 38% | 98.6° (2023) | 56.1° (1962) |
| 28 | 87.4° | 70.9° | 37% | 99.9° (2023) | 57.9° (2004) |
| 29 | 86.5° | 70.3° | 32% | 103.1° (1999) | 58.1° (2014) |
| 30 | 86.4° | 69.8° | 35% | 100.9° (1999) | 59.4° (1971) |
| 31 | 86.5° | 69.8° | 27% | 102.6° (1980) | 52.7° (1971) |