Rochester, Saturday, 8 August, 16:26
Clear. Feels like 79°. High 79°, low 56°.
In September, Rochester, MN averages a high of 70.1° and a low of 54.8°. About 3.4 inches of precipitation fall over the month (9 wet days). The record high is 93.4° (2023) and the record low 30.6° (1967). Normals are computed over the last 60 years.
| Day | High | Low | Chance of precip. | Record high | Record low |
|---|---|---|---|---|---|
| 1 | 75.7° | 59.7° | 22% | 90.3° (2011) | 43.5° (1974) |
| 2 | 75.9° | 60.3° | 35% | 91.6° (2023) | 46° (1974) |
| 3 | 74.8° | 60.3° | 32% | 93.4° (2023) | 40.8° (1974) |
| 4 | 75.2° | 59° | 28% | 92.5° (2023) | 41.5° (1974) |
| 5 | 75° | 59° | 28% | 88.9° (2023) | 40.5° (1962) |
| 6 | 74.5° | 58.8° | 27% | 88.2° (1960) | 43.9° (1988) |
| 7 | 73.9° | 58.6° | 33% | 90° (1978) | 43.3° (2025) |
| 8 | 72.1° | 57.4° | 30% | 88.5° (1978) | 44.8° (1995) |
| 9 | 72.7° | 57° | 33% | 90.3° (2013) | 43.2° (2008) |
| 10 | 72.5° | 56.7° | 30% | 86.2° (2005) | 41.2° (2020) |
| 11 | 72.7° | 57° | 27% | 88° (2012) | 43.2° (1992) |
| 12 | 72.1° | 56.3° | 37% | 86.2° (1998) | 40.6° (2007) |
| 13 | 70.5° | 56.3° | 37% | 84.6° (1998) | 36.7° (2014) |
| 14 | 69.1° | 54.5° | 33% | 84.9° (2025) | 40.6° (1989) |
| 15 | 69.3° | 54.9° | 27% | 85.5° (2018) | 34.2° (2007) |
| 16 | 70.2° | 54.7° | 28% | 84.7° (2025) | 41.4° (2014) |
| 17 | 70.3° | 54.7° | 28% | 85.1° (1988) | 38.8° (1980) |
| 18 | 70.2° | 55° | 40% | 82.9° (1988) | 40.8° (2020) |
| 19 | 69.6° | 55.6° | 43% | 83.7° (2021) | 36.5° (1991) |
| 20 | 68.7° | 54° | 33% | 86.5° (2022) | 32° (1991) |
| 21 | 67.1° | 52.5° | 40% | 84.4° (2017) | 35.8° (1999) |
| 22 | 65.3° | 51.3° | 33% | 86.7° (2017) | 34.2° (1995) |
| 23 | 64.9° | 50° | 32% | 84.7° (2017) | 34° (1983) |
| 24 | 66.2° | 50.5° | 38% | 84° (2017) | 37.2° (2002) |
| 25 | 66.6° | 50.7° | 37% | 79.7° (2020) | 35.6° (2001) |
| 26 | 66.6° | 50.5° | 28% | 85.3° (1998) | 32.9° (1984) |
| 27 | 65.8° | 51.1° | 18% | 80.6° (1987) | 37.8° (1991) |
| 28 | 64.4° | 48.9° | 27% | 80.4° (1971) | 32.9° (1967) |
| 29 | 64.8° | 49.1° | 30% | 82.6° (2025) | 30.6° (1967) |
| 30 | 66.2° | 50.4° | 20% | 84° (2019) | 33.6° (1972) |