July weather in Summerset, SD
The average temperature in Summerset in July is 70.9°F (58.2°F–83.6°F). Average precipitation: 2.68 inches.
July is a summer month in Summerset, and is warmer than the annual average of 46.3°F. Daily temperatures swing about 25.4°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 15h 0m. For travel, July is a comfortable month to visit.
Avg High
83.6°F
Avg Low
58.2°F
Precipitation
2.68 in
Daylight
15h 0m
July records in Summerset
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| July 1 | 98.1°F (1974) | 39.9°F (1959) | 2.00 in (1966) |
| July 2 | 102.0°F (1949) | 45.0°F (1959) | 1.41 in (2001) |
| July 3 | 102.0°F (1949) | 39.0°F (1995) | 0.68 in (2019) |
| July 4 | 100.0°F (1986) | 41.0°F (1972) | 1.50 in (2016) |
| July 5 | 102.0°F (1989) | 42.1°F (1972) | 1.91 in (2019) |
| July 6 | 107.1°F (1973) | 46.9°F (2023) | 1.38 in (2020) |
| July 7 | 107.1°F (1981) | 44.1°F (1997) | 1.12 in (2025) |
| July 8 | 102.9°F (1989) | 46.9°F (1994) | 0.96 in (1973) |
| July 9 | 107.1°F (1954) | 45.0°F (1993) | 0.58 in (1998) |
| July 10 | 104.0°F (1980) | 46.0°F (1993) | 1.40 in (1955) |
| July 11 | 100.0°F (1973) | 46.0°F (1977) | 1.19 in (1949) |
| July 12 | 107.1°F (1954) | 44.1°F (1987) | 0.91 in (1952) |
| July 13 | 100.9°F (2024) | 46.9°F (1951) | 1.07 in (1962) |
| July 14 | 102.9°F (1988) | 48.0°F (1990) | 2.33 in (1962) |
| July 15 | 100.0°F (2000) | 45.0°F (2014) | 1.34 in (2019) |
| July 16 | 106.0°F (2006) | 45.0°F (2014) | 1.33 in (2001) |
| July 17 | 104.0°F (1977) | 46.0°F (1982) | 1.07 in (2025) |
| July 18 | 104.0°F (1977) | 48.0°F (1950) | 1.03 in (1999) |
| July 19 | 107.1°F (2022) | 48.9°F (1993) | 2.00 in (1995) |
| July 20 | 104.0°F (1983) | 48.9°F (1972) | 0.99 in (1973) |
| July 21 | 102.0°F (1960) | 48.0°F (2017) | 1.85 in (1978) |
| July 22 | 100.0°F (1964) | 48.9°F (1992) | 1.84 in (1995) |
| July 23 | 100.0°F (1949) | 48.0°F (1978) | 1.20 in (1969) |
| July 24 | 105.1°F (1952) | 48.0°F (1990) | 0.56 in (1998) |
| July 25 | 102.0°F (1987) | 48.9°F (1996) | 2.64 in (1981) |
| July 26 | 102.9°F (2024) | 48.9°F (1971) | 0.81 in (1983) |
| July 27 | 100.9°F (2023) | 46.9°F (1994) | 2.00 in (1966) |
| July 28 | 106.0°F (2021) | 45.0°F (2005) | 0.70 in (1966) |
| July 29 | 107.1°F (1980) | 48.0°F (2004) | 0.73 in (2020) |
| July 30 | 102.0°F (1980) | 46.9°F (1971) | 0.72 in (2021) |
| July 31 | 102.9°F (2006) | 48.9°F (1968) | 0.63 in (2019) |