Glenwood, Sunday, 9 August, 14:40
Overcast. Feels like 94°. High 92°, low 75°.
In August, Glenwood, IA averages a high of 83.9° and a low of 66.9°. About 3.6 inches of precipitation fall over the month (9 wet days). The record high is 102.6° (1983) and the record low 46.4° (1986). Normals are computed over the last 60 years.
| Day | High | Low | Chance of precip. | Record high | Record low |
|---|---|---|---|---|---|
| 1 | 84.7° | 67.5° | 20% | 99.5° (2006) | 54.5° (1968) |
| 2 | 85.1° | 68° | 37% | 102° (1964) | 54.5° (1973) |
| 3 | 84.7° | 68° | 32% | 97.7° (2008) | 55.2° (1986) |
| 4 | 84.6° | 67.6° | 33% | 99.1° (1989) | 51.6° (1978) |
| 5 | 84° | 68° | 32% | 96.4° (2006) | 54.1° (1978) |
| 6 | 84° | 67.6° | 33% | 99.7° (2022) | 55.8° (1990) |
| 7 | 85.1° | 68° | 33% | 98.1° (2012) | 52.9° (1990) |
| 8 | 85.1° | 68.4° | 27% | 95.2° (1975) | 55.2° (1989) |
| 9 | 84.9° | 68.4° | 22% | 94.8° (1975) | 53.4° (1972) |
| 10 | 83.3° | 67.3° | 30% | 98.2° (1983) | 54.9° (1967) |
| 11 | 82.4° | 65.3° | 20% | 99.5° (1975) | 52° (1967) |
| 12 | 84° | 66.9° | 33% | 96.6° (1975) | 50.5° (2004) |
| 13 | 83.3° | 67.3° | 23% | 96.3° (1995) | 50° (1964) |
| 14 | 82.6° | 65.7° | 28% | 98.8° (1988) | 54.3° (2004) |
| 15 | 82.4° | 66.6° | 35% | 100.9° (1988) | 51.3° (1992) |
| 16 | 84.4° | 67.5° | 35% | 102.6° (1983) | 57.2° (1992) |
| 17 | 84.4° | 67.3° | 28% | 99.5° (1983) | 54.7° (2012) |
| 18 | 84° | 66.9° | 28% | 100° (1983) | 55.2° (2012) |
| 19 | 83.3° | 66.6° | 35% | 96.4° (1962) | 52.9° (1963) |
| 20 | 83.7° | 66.2° | 37% | 97.3° (2003) | 52.7° (2015) |
| 21 | 84° | 67.3° | 22% | 95.4° (1975) | 54.9° (2004) |
| 22 | 84.4° | 67.3° | 22% | 96.3° (1975) | 54.7° (2009) |
| 23 | 83.5° | 66.9° | 25% | 97.2° (1975) | 49.1° (1966) |
| 24 | 83.7° | 66.9° | 23% | 98.1° (2023) | 51.4° (2015) |
| 25 | 84° | 66° | 27% | 99.1° (2003) | 52.3° (1966) |
| 26 | 84° | 66.9° | 37% | 97.7° (1976) | 52.9° (2025) |
| 27 | 83.7° | 66.9° | 28% | 97° (1984) | 52° (1967) |
| 28 | 83.8° | 65.5° | 25% | 99.5° (1984) | 46.4° (1986) |
| 29 | 83.7° | 65.5° | 22% | 95.2° (1970) | 54.9° (1988) |
| 30 | 82.8° | 65.7° | 28% | 98.1° (2013) | 50.7° (2009) |
| 31 | 82.6° | 65.1° | 27% | 97.7° (1990) | 48.9° (2009) |