New Haven, Sunday, 9 August, 04:16
Partly cloudy. Feels like 74°. High 96°, low 72°.
In September, New Haven, MO averages a high of 78.8° and a low of 61.2°. About 3.0 inches of precipitation fall over the month (8 wet days). The record high is 99.5° (2011) and the record low 36.9° (1984). Normals are computed over the last 60 years.
| Day | High | Low | Chance of precip. | Record high | Record low |
|---|---|---|---|---|---|
| 1 | 83.7° | 66.7° | 30% | 99.5° (2011) | 51.3° (1967) |
| 2 | 83.5° | 66.4° | 40% | 97.5° (2011) | 50.5° (1974) |
| 3 | 83.5° | 65.8° | 28% | 96.1° (1960) | 48.4° (1974) |
| 4 | 82.8° | 65.3° | 22% | 95.5° (1990) | 46.2° (1974) |
| 5 | 82.9° | 64.9° | 17% | 97.3° (1990) | 50.2° (1974) |
| 6 | 82.9° | 64.6° | 25% | 98.6° (1990) | 50.9° (1988) |
| 7 | 82.9° | 64.4° | 32% | 96.1° (1960) | 50.2° (1988) |
| 8 | 81° | 64.2° | 43% | 95.9° (1960) | 49.3° (2025) |
| 9 | 81° | 63.3° | 27% | 98.4° (2013) | 49.3° (2024) |
| 10 | 81.5° | 62.4° | 22% | 96.6° (2013) | 50° (2024) |
| 11 | 81° | 62.6° | 22% | 94.8° (2021) | 52.5° (1976) |
| 12 | 80.6° | 62.8° | 30% | 93.2° (1980) | 52° (1968) |
| 13 | 79.9° | 62.4° | 20% | 92.7° (2025) | 44.4° (2014) |
| 14 | 79.5° | 61.7° | 28% | 97.5° (1971) | 45.3° (2014) |
| 15 | 76.8° | 61.2° | 32% | 93° (2025) | 47.8° (2007) |
| 16 | 77.2° | 61° | 33% | 92.8° (1997) | 47.1° (1984) |
| 17 | 77.7° | 60.8° | 35% | 90.1° (2025) | 48.2° (1984) |
| 18 | 79.2° | 61.2° | 27% | 90.7° (1972) | 46.8° (1973) |
| 19 | 78.8° | 61.3° | 32% | 92.8° (1972) | 46.2° (1991) |
| 20 | 77.9° | 60.8° | 42% | 94.6° (2022) | 42.3° (1991) |
| 21 | 77.2° | 59.5° | 28% | 92.3° (2017) | 42.1° (1991) |
| 22 | 75.4° | 58.6° | 30% | 91° (2005) | 41.5° (1995) |
| 23 | 74.1° | 57.2° | 32% | 89.4° (2007) | 37.6° (1995) |
| 24 | 74.5° | 57° | 32% | 88.7° (2017) | 39.9° (1989) |
| 25 | 75.2° | 57.4° | 35% | 88.3° (2017) | 42.6° (1965) |
| 26 | 74.7° | 57° | 32% | 87.8° (2021) | 41.9° (2000) |
| 27 | 75° | 56.3° | 18% | 91.9° (2021) | 41.4° (1985) |
| 28 | 74.7° | 56.7° | 20% | 89.8° (2021) | 42.1° (1984) |
| 29 | 75° | 55.8° | 18% | 87.6° (2002) | 41.9° (1967) |
| 30 | 75.4° | 56.1° | 17% | 89.6° (2019) | 36.9° (1984) |