Blackhawk, Sunday, 9 August, 15:54
Mostly clear. Feels like 86°. High 89°, low 60°.
In February, Blackhawk, SD averages a high of 36.4° and a low of 17.5°. About 0.8 inches of precipitation fall over the month (5 wet days). The record high is 69.4° (2017) and the record low -26.5° (1994). Normals are computed over the last 60 years.
| Day | High | Low | Chance of precip. | Record high | Record low |
|---|---|---|---|---|---|
| 1 | 33.8° | 15.3° | 15% | 66.2° (2020) | -18.8° (1996) |
| 2 | 33.6° | 15.8° | 12% | 59.4° (2020) | -23.6° (1996) |
| 3 | 34.7° | 15.8° | 22% | 66.4° (1962) | -24.9° (1989) |
| 4 | 34° | 15.3° | 15% | 64.8° (2005) | -20.6° (1989) |
| 5 | 34.7° | 16.3° | 18% | 63° (1963) | -20.2° (1982) |
| 6 | 35.4° | 16° | 17% | 63.5° (2015) | -16.4° (1976) |
| 7 | 33.3° | 16° | 25% | 63.3° (2015) | -16.6° (1971) |
| 8 | 32.7° | 14.5° | 27% | 62.4° (2000) | -17.5° (1994) |
| 9 | 35.2° | 13.6° | 22% | 67.6° (1996) | -26.5° (1994) |
| 10 | 33.6° | 15.6° | 18% | 61.3° (1962) | -14.1° (2018) |
| 11 | 34.7° | 15.3° | 18% | 59.9° (2005) | -15.7° (1986) |
| 12 | 36.9° | 15.8° | 13% | 60.1° (1983) | -16.2° (2021) |
| 13 | 39.2° | 19.8° | 20% | 60.1° (2023) | -15.2° (2021) |
| 14 | 35.1° | 18.5° | 28% | 61° (1981) | -21.5° (2021) |
| 15 | 34.2° | 15.8° | 30% | 63.7° (2017) | -24.7° (2007) |
| 16 | 37.2° | 16.9° | 17% | 69.4° (2017) | -11.2° (1993) |
| 17 | 37.4° | 18.3° | 13% | 61° (1970) | -20.9° (1993) |
| 18 | 37.6° | 18.1° | 18% | 66° (2016) | -17° (2006) |
| 19 | 39° | 19.8° | 15% | 66.7° (2017) | -18.2° (2025) |
| 20 | 37.6° | 20.7° | 25% | 59.9° (1982) | -9.8° (2018) |
| 21 | 39.7° | 20.1° | 15% | 67.1° (1995) | -5.6° (2018) |
| 22 | 38.1° | 19.2° | 13% | 62.2° (2002) | -7.6° (2023) |
| 23 | 37° | 18.9° | 13% | 67.3° (2025) | -17.5° (2023) |
| 24 | 37.4° | 18.9° | 22% | 66.6° (1995) | -17° (2023) |
| 25 | 38.7° | 18.3° | 17% | 64.2° (1995) | -12.1° (2011) |
| 26 | 39.2° | 19.9° | 15% | 63.5° (2024) | -13.2° (1960) |
| 27 | 38.5° | 20.1° | 25% | 64.8° (1988) | -9.8° (1960) |
| 28 | 40.3° | 20.3° | 22% | 66.6° (2006) | -24° (1962) |
| 29 | 44.6° | 22.6° | 33% | 66.4° (1992) | -8.1° (1960) |