Henry, Sunday, 9 August, 05:20
Heavy rain. Feels like 64°. High 83°, low 62°.
In December, Henry, SD averages a high of 25.9° and a low of 13°. About 0.9 inches of precipitation fall over the month (5 wet days). The record high is 58.3° (1998) and the record low -34.8° (1983). Normals are computed over the last 60 years.
| Day | High | Low | Chance of precip. | Record high | Record low |
|---|---|---|---|---|---|
| 1 | 31.1° | 19.6° | 32% | 58.3° (1998) | -4.7° (1985) |
| 2 | 30° | 17.8° | 17% | 55.8° (1998) | -11.9° (1985) |
| 3 | 29.5° | 17.4° | 18% | 56.1° (1998) | -10.5° (1985) |
| 4 | 30.7° | 17.4° | 13% | 46.2° (2017) | -6.9° (2025) |
| 5 | 29.1° | 16.3° | 12% | 46.2° (1979) | -6.9° (1972) |
| 6 | 27.1° | 14.2° | 8% | 48.4° (2023) | -17.9° (1972) |
| 7 | 27.1° | 16° | 22% | 52.7° (2023) | -13.5° (1972) |
| 8 | 27.7° | 16° | 18% | 47.8° (2020) | -10.8° (1972) |
| 9 | 27.5° | 15.1° | 13% | 49.8° (1990) | -18.8° (1977) |
| 10 | 27.5° | 14° | 13% | 49.3° (1990) | -18° (1977) |
| 11 | 27.3° | 14° | 13% | 44.2° (1984) | -10.1° (2000) |
| 12 | 27° | 14.4° | 7% | 45.9° (1998) | -14.8° (2000) |
| 13 | 27.1° | 15.3° | 20% | 47.5° (2021) | -18.8° (1985) |
| 14 | 27.5° | 15.3° | 23% | 49.8° (2014) | -16.8° (1985) |
| 15 | 26.8° | 15.4° | 30% | 47.1° (2021) | -19.5° (2008) |
| 16 | 26.2° | 14.4° | 17% | 47.5° (1962) | -21.8° (2008) |
| 17 | 25.2° | 13.8° | 18% | 47.7° (1962) | -19.1° (1983) |
| 18 | 25.2° | 11.7° | 18% | 47.3° (1979) | -28.1° (1983) |
| 19 | 24.6° | 10.6° | 13% | 44.4° (1979) | -28.8° (1983) |
| 20 | 23.9° | 10.9° | 17% | 44.8° (1979) | -25.1° (1983) |
| 21 | 24.1° | 10.6° | 17% | 44.1° (1979) | -25.1° (1989) |
| 22 | 23.9° | 12.2° | 13% | 47.8° (2020) | -26.7° (1983) |
| 23 | 22.8° | 9.1° | 22% | 46.4° (2023) | -34.8° (1983) |
| 24 | 22.1° | 8.4° | 15% | 45° (2023) | -31° (1983) |
| 25 | 23.9° | 9.5° | 23% | 44.2° (1999) | -22.4° (1983) |
| 26 | 24.3° | 10.2° | 13% | 48.6° (2011) | -23.3° (1996) |
| 27 | 26.1° | 12.2° | 15% | 46.4° (2025) | -16.1° (1993) |
| 28 | 25° | 12° | 18% | 44.2° (1999) | -20° (1993) |
| 29 | 21.6° | 8.8° | 18% | 48.2° (1999) | -20.6° (1963) |
| 30 | 21.2° | 7.7° | 32% | 46.8° (2004) | -28.3° (1990) |
| 31 | 18.9° | 4.1° | 13% | 42.4° (1999) | -33.2° (1967) |