Quinn, Sunday, 9 August, 01:26
Clear. Feels like 72°. High 95°, low 68°.
In September, Quinn, SD averages a high of 75.9° and a low of 54.5°. About 1.5 inches of precipitation fall over the month (6 wet days). The record high is 103.8° (1960) and the record low 25.7° (1984). Normals are computed over the last 60 years.
| Day | High | Low | Chance of precip. | Record high | Record low |
|---|---|---|---|---|---|
| 1 | 82.2° | 61° | 18% | 100° (2012) | 45° (1965) |
| 2 | 82.9° | 61.3° | 18% | 100.9° (1960) | 44.6° (1974) |
| 3 | 82.8° | 60.4° | 10% | 99° (2007) | 42.1° (1974) |
| 4 | 82.6° | 60.3° | 17% | 103.8° (1960) | 42.4° (1962) |
| 5 | 81.9° | 60.4° | 17% | 99° (1978) | 42.3° (1965) |
| 6 | 81.7° | 59° | 15% | 100.4° (1976) | 42.1° (2025) |
| 7 | 80.1° | 58.3° | 18% | 97.5° (2022) | 41.4° (1986) |
| 8 | 79.7° | 57.7° | 12% | 96.8° (1979) | 39.4° (2020) |
| 9 | 79° | 57.6° | 17% | 100° (1979) | 35.6° (2020) |
| 10 | 79.2° | 57° | 22% | 97.9° (1998) | 37.9° (2020) |
| 11 | 77.5° | 57.2° | 20% | 95° (2024) | 35.6° (1989) |
| 12 | 76.1° | 56.3° | 28% | 96.3° (1990) | 32.9° (2014) |
| 13 | 74.1° | 54° | 30% | 91° (2015) | 35.1° (1970) |
| 14 | 73.8° | 53.4° | 27% | 95° (2006) | 34° (1993) |
| 15 | 75° | 54.5° | 30% | 91.6° (2015) | 38.3° (2014) |
| 16 | 75.6° | 54° | 12% | 94.1° (2007) | 34.3° (1965) |
| 17 | 75.2° | 54° | 20% | 98.2° (2000) | 29.8° (1965) |
| 18 | 74.3° | 53.4° | 25% | 93.7° (1998) | 36.3° (1991) |
| 19 | 73.6° | 53.1° | 18% | 93.6° (1972) | 31.6° (1991) |
| 20 | 72.3° | 51.3° | 17% | 92.5° (2010) | 32° (1965) |
| 21 | 70° | 50.2° | 25% | 89.2° (1984) | 30.6° (1995) |
| 22 | 70° | 49.6° | 18% | 94.6° (2007) | 31.3° (1995) |
| 23 | 70.9° | 49.5° | 27% | 92.1° (2007) | 29.7° (1965) |
| 24 | 72° | 49.6° | 13% | 93.6° (1992) | 31.5° (1965) |
| 25 | 72.9° | 50.2° | 20% | 89.8° (1964) | 29.7° (1984) |
| 26 | 74.1° | 50.4° | 5% | 92.7° (2024) | 28.6° (1965) |
| 27 | 71.2° | 50.7° | 13% | 85.6° (1983) | 34.5° (1967) |
| 28 | 71.6° | 49.5° | 15% | 88.7° (2021) | 28° (1984) |
| 29 | 71.6° | 50.4° | 15% | 93.4° (2024) | 25.7° (1984) |
| 30 | 72.9° | 50.2° | 12% | 92.5° (1967) | 29.3° (1985) |