Mediapolis, Wednesday, 7 October, 01:34
Clear. Feels like 60°. High 79°, low 57°.
In September, Mediapolis, IA averages a high of 75.3° and a low of 58.6°. About 3.6 inches of precipitation fall over the month (8 wet days). The record high is 97° (2013) and the record low 35.1° (1984). Normals are computed over the last 60 years.
| Day | High | Low | Chance of precip. | Record high | Record low |
|---|---|---|---|---|---|
| 1 | 80.4° | 64° | 27% | 96.6° (1984) | 48° (1967) |
| 2 | 80.4° | 63.9° | 30% | 92.8° (2000) | 50.4° (1967) |
| 3 | 79.7° | 63.9° | 28% | 92.1° (1960) | 47.7° (1974) |
| 4 | 79.2° | 62.4° | 23% | 92.5° (1960) | 44.2° (1974) |
| 5 | 79.5° | 62.1° | 23% | 91.9° (1960) | 48° (1974) |
| 6 | 78.6° | 62.4° | 30% | 93.4° (1960) | 46.8° (1962) |
| 7 | 79.2° | 62.1° | 32% | 93.7° (2013) | 47.1° (1986) |
| 8 | 77.4° | 61° | 37% | 91.2° (1978) | 43.9° (1986) |
| 9 | 77° | 60.4° | 27% | 97° (2013) | 45° (2008) |
| 10 | 77.5° | 59.9° | 22% | 93.9° (2013) | 46.6° (1969) |
| 11 | 77.9° | 60.1° | 30% | 92.7° (2000) | 46.4° (1992) |
| 12 | 77.4° | 60.4° | 22% | 90.7° (2025) | 46° (2014) |
| 13 | 76.1° | 60.1° | 33% | 95.4° (2025) | 40.3° (2014) |
| 14 | 75.4° | 59° | 28% | 95.9° (2025) | 43.5° (1974) |
| 15 | 74.3° | 58.3° | 30% | 92.5° (2017) | 41.7° (2007) |
| 16 | 74.3° | 58.3° | 27% | 92.1° (2017) | 43.7° (2014) |
| 17 | 74.8° | 58.3° | 28% | 91.8° (1988) | 46.9° (1981) |
| 18 | 75.7° | 58.6° | 35% | 89.4° (2007) | 42.4° (1973) |
| 19 | 75.6° | 59.4° | 35% | 89.4° (2013) | 40.3° (1991) |
| 20 | 74.3° | 58.6° | 37% | 91.8° (2018) | 39.7° (1991) |
| 21 | 72.7° | 56.8° | 28% | 90.1° (2007) | 40.8° (1991) |
| 22 | 71.6° | 55.8° | 33% | 91° (1988) | 36.5° (1995) |
| 23 | 70.5° | 54.1° | 18% | 90.1° (2007) | 36.7° (1995) |
| 24 | 71.4° | 54.7° | 28% | 90.3° (2007) | 37.6° (1989) |
| 25 | 72° | 54.7° | 37% | 86.5° (2017) | 41.2° (2001) |
| 26 | 71.4° | 54.1° | 30% | 85.8° (1998) | 38.7° (1984) |
| 27 | 71.1° | 54° | 15% | 86.4° (2025) | 38.5° (1985) |
| 28 | 69.8° | 53.8° | 23% | 87.8° (2025) | 39.4° (1964) |
| 29 | 71.2° | 53.2° | 23% | 88.2° (2025) | 35.1° (1984) |
| 30 | 72° | 53.8° | 17% | 90° (2023) | 37.2° (1984) |