Humboldt, Sunday, 9 August, 06:15
Clear. Feels like 51°. High 77°, low 53°.
In September, Humboldt, MN averages a high of 67.3° and a low of 50.3°. About 2.5 inches of precipitation fall over the month (8 wet days). The record high is 98.4° (1983) and the record low 22.1° (1965). Normals are computed over the last 60 years.
| Day | High | Low | Chance of precip. | Record high | Record low |
|---|---|---|---|---|---|
| 1 | 73.6° | 55.9° | 33% | 94.5° (1983) | 39.4° (1974) |
| 2 | 73° | 56.1° | 33% | 98.4° (1983) | 38.1° (1974) |
| 3 | 73.8° | 55.8° | 28% | 91.2° (1990) | 41.2° (1974) |
| 4 | 72.7° | 55.8° | 27% | 89.4° (1978) | 38.8° (1962) |
| 5 | 72.3° | 55.4° | 33% | 93.9° (1978) | 40.1° (1965) |
| 6 | 72° | 54° | 30% | 92.1° (1976) | 38.3° (1968) |
| 7 | 70.7° | 53.2° | 27% | 89.8° (1976) | 37.4° (2025) |
| 8 | 69.8° | 52.7° | 23% | 90.9° (1978) | 37.9° (2020) |
| 9 | 69.8° | 52.2° | 22% | 90.3° (1982) | 36.1° (2020) |
| 10 | 70.7° | 53.4° | 32% | 90.7° (1998) | 39° (1989) |
| 11 | 69.3° | 52° | 27% | 86.5° (1990) | 34.2° (1964) |
| 12 | 68.7° | 51.8° | 32% | 90.5° (2017) | 36.1° (2014) |
| 13 | 66.9° | 50.9° | 32% | 83.1° (2024) | 30.9° (1970) |
| 14 | 66.6° | 49.3° | 22% | 83.7° (2006) | 34.7° (1964) |
| 15 | 67.5° | 49.6° | 28% | 83.8° (2006) | 34.2° (1993) |
| 16 | 67.8° | 51.1° | 28% | 86° (2018) | 32.7° (1973) |
| 17 | 66.7° | 50.5° | 23% | 87.8° (1998) | 34.2° (2020) |
| 18 | 67.3° | 50.2° | 30% | 84.7° (1989) | 35.1° (1980) |
| 19 | 66.4° | 50.7° | 27% | 85.5° (2021) | 32.4° (1991) |
| 20 | 64° | 49.3° | 32% | 82.4° (2019) | 31.5° (1973) |
| 21 | 62.4° | 48° | 35% | 81.5° (2015) | 33.1° (1974) |
| 22 | 62.4° | 45.9° | 38% | 80.6° (2020) | 29.3° (1995) |
| 23 | 63.1° | 45.5° | 22% | 83.3° (2007) | 31.3° (2012) |
| 24 | 64.2° | 47.3° | 42% | 80.6° (1997) | 33.1° (1985) |
| 25 | 63.9° | 46.6° | 20% | 79.9° (2024) | 27.7° (1965) |
| 26 | 64.2° | 46.8° | 30% | 83.3° (1963) | 22.1° (1965) |
| 27 | 61.7° | 45.1° | 27% | 79.9° (1989) | 29.1° (1984) |
| 28 | 61.3° | 44.4° | 22% | 85.3° (2021) | 28.8° (1961) |
| 29 | 62.6° | 44.8° | 17% | 87.8° (2021) | 28.9° (1993) |
| 30 | 63.1° | 45.7° | 23% | 87.3° (1989) | 30.6° (1974) |