Mound City, Sunday, 9 August, 15:46
Overcast. Feels like 81°. High 83°, low 59°.
In May, Mound City, SD averages a high of 66.7° and a low of 46.8°. About 2.9 inches of precipitation fall over the month (10 wet days). The record high is 95° (1969) and the record low 18.7° (1967). Normals are computed over the last 60 years.
| Day | High | Low | Chance of precip. | Record high | Record low |
|---|---|---|---|---|---|
| 1 | 59.7° | 39.6° | 27% | 81.9° (1968) | 25.3° (1990) |
| 2 | 60.4° | 38.7° | 15% | 84.6° (2015) | 19.2° (1967) |
| 3 | 62.8° | 40.5° | 17% | 90.5° (1985) | 18.7° (1967) |
| 4 | 64° | 42.3° | 28% | 85.1° (1985) | 20.3° (1967) |
| 5 | 64.6° | 43° | 13% | 86.4° (2000) | 22.5° (1991) |
| 6 | 63.3° | 44.4° | 35% | 82° (1992) | 25.9° (1989) |
| 7 | 63.5° | 43.7° | 47% | 89.2° (1992) | 28.6° (2019) |
| 8 | 62.6° | 43.7° | 42% | 89.1° (1985) | 29.1° (2020) |
| 9 | 63.9° | 43.9° | 38% | 88° (1992) | 27.1° (1966) |
| 10 | 63.9° | 44.2° | 43% | 86.4° (1987) | 28° (2020) |
| 11 | 62.6° | 44.1° | 37% | 91.6° (2025) | 26.6° (2020) |
| 12 | 63.9° | 44.1° | 38% | 91.8° (2025) | 25.9° (2015) |
| 13 | 65.5° | 45° | 30% | 90.1° (2025) | 30.4° (1966) |
| 14 | 66.7° | 46.4° | 35% | 86.4° (1969) | 30.2° (2004) |
| 15 | 67.6° | 46.2° | 28% | 87.4° (1987) | 29.7° (2014) |
| 16 | 68.7° | 47.7° | 28% | 87.6° (1987) | 34.3° (2009) |
| 17 | 69.4° | 48.7° | 30% | 87.6° (1994) | 33.6° (2002) |
| 18 | 68.7° | 48.2° | 20% | 90° (2006) | 30.9° (1968) |
| 19 | 67.8° | 48.7° | 28% | 93° (1992) | 29.5° (2015) |
| 20 | 68.2° | 48° | 22% | 87.4° (1964) | 32.5° (1997) |
| 21 | 69.1° | 49.3° | 37% | 88.9° (1980) | 32.5° (1963) |
| 22 | 70.2° | 50.7° | 42% | 89.8° (1980) | 31.8° (1963) |
| 23 | 68.9° | 49.6° | 38% | 87.3° (2006) | 37.6° (1995) |
| 24 | 67.6° | 50.4° | 43% | 85.6° (1977) | 34.2° (1974) |
| 25 | 68.4° | 50° | 27% | 86.7° (1980) | 38.8° (2024) |
| 26 | 69.6° | 49.5° | 37% | 88.7° (2006) | 35.8° (1965) |
| 27 | 70.9° | 51.8° | 37% | 95° (1969) | 32.2° (1965) |
| 28 | 72.9° | 52.7° | 22% | 90° (1988) | 29.8° (1965) |
| 29 | 71.4° | 52.5° | 37% | 88.9° (1988) | 43.3° (1968) |
| 30 | 70.3° | 52.5° | 47% | 90.5° (1969) | 38.1° (2012) |
| 31 | 70.5° | 52.2° | 35% | 89.1° (1984) | 40.5° (2012) |