August weather in Hill City, SD
The average temperature in Hill City in August is 65.0°F (48.3°F–81.8°F). Average precipitation: 2.34 inches.
August is a summer month in Hill City, and is warmer than the annual average of 43.9°F. Daily temperatures swing about 33.5°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 13h 49m. For travel, August is a comfortable month to visit.
Avg High
81.8°F
Avg Low
48.3°F
Precipitation
2.34 in
Daylight
13h 49m
August records in Hill City
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 93.0°F (2011) | 37.9°F (1993) | 1.55 in (1999) |
| August 2 | 93.9°F (2022) | 28.0°F (1978) | 1.45 in (1988) |
| August 3 | 91.9°F (2024) | 32.0°F (1978) | 1.14 in (2010) |
| August 4 | 93.9°F (2024) | 37.0°F (1972) | 0.68 in (1986) |
| August 5 | 93.9°F (2022) | 37.9°F (1992) | 1.84 in (1983) |
| August 6 | 97.0°F (2022) | 41.0°F (1993) | 1.52 in (2013) |
| August 7 | 93.0°F (1995) | 37.0°F (1996) | 1.03 in (1960) |
| August 8 | 93.9°F (2025) | 36.0°F (1996) | 1.80 in (2003) |
| August 9 | 93.0°F (2022) | 39.0°F (2002) | 1.09 in (2005) |
| August 10 | 91.9°F (2007) | 37.0°F (2017) | 0.76 in (1980) |
| August 11 | 93.9°F (2000) | 28.0°F (2004) | 0.89 in (1998) |
| August 12 | 95.0°F (2022) | 34.0°F (1992) | 0.72 in (2013) |
| August 13 | 97.0°F (2007) | 32.0°F (2002) | 0.65 in (2005) |
| August 14 | 91.9°F (2020) | 34.0°F (2004) | 0.86 in (2008) |
| August 15 | 91.9°F (2021) | 37.9°F (2020) | 1.07 in (1996) |
| August 16 | 91.9°F (2015) | 37.9°F (2004) | 0.46 in (1980) |
| August 17 | 99.0°F (2022) | 28.9°F (2002) | 1.07 in (1989) |
| August 18 | 97.0°F (2021) | 28.0°F (1978) | 1.12 in (1968) |
| August 19 | 93.9°F (2023) | 32.0°F (2002) | 1.56 in (1966) |
| August 20 | 91.0°F (2020) | 33.1°F (2016) | 1.30 in (1969) |
| August 21 | 91.0°F (2010) | 33.1°F (2016) | 0.60 in (1983) |
| August 22 | 97.0°F (2024) | 35.1°F (1972) | 0.60 in (1964) |
| August 23 | 96.1°F (2023) | 30.9°F (1972) | 1.01 in (2007) |
| August 24 | 97.0°F (2020) | 32.0°F (2015) | 0.43 in (2007) |
| August 25 | 95.0°F (2011) | 34.0°F (1972) | 0.67 in (1987) |
| August 26 | 95.0°F (2020) | 33.1°F (1976) | 0.99 in (2019) |
| August 27 | 93.0°F (2010) | 30.0°F (1976) | 1.00 in (2015) |
| August 28 | 96.1°F (2012) | 30.9°F (2004) | 0.50 in (2002) |
| August 29 | 91.9°F (2012) | 36.0°F (2018) | 1.56 in (1996) |
| August 30 | 100.9°F (2012) | 28.9°F (1992) | 0.94 in (1967) |
| August 31 | 93.9°F (2023) | 27.0°F (2025) | 0.67 in (1974) |