July weather in Summit, SD
The average temperature in Summit in July is 70.0°F (58.1°F–81.9°F). Average precipitation: 4.07 inches.
July is a summer month in Summit, and is warmer than the annual average of 42.6°F. Daily temperatures swing about 23.8°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 15h 8m. For travel, July is a comfortable month to visit.
Avg High
81.9°F
Avg Low
58.1°F
Precipitation
4.07 in
Daylight
15h 8m
July records in Summit
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| July 1 | 95.0°F (1974) | 39.0°F (1995) | 1.29 in (1962) |
| July 2 | 93.0°F (2012) | 44.1°F (1985) | 1.20 in (1969) |
| July 3 | 97.0°F (1985) | 37.9°F (1967) | 0.61 in (1983) |
| July 4 | 100.9°F (1988) | 39.0°F (1967) | 2.81 in (1995) |
| July 5 | 99.0°F (1988) | 43.0°F (1983) | 1.55 in (1995) |
| July 6 | 98.1°F (1988) | 39.9°F (1984) | 2.37 in (2004) |
| July 7 | 100.9°F (1985) | 39.0°F (2004) | 2.73 in (1994) |
| July 8 | 99.0°F (1985) | 45.0°F (1991) | 1.20 in (1972) |
| July 9 | 100.0°F (1976) | 42.1°F (1996) | 1.14 in (2019) |
| July 10 | 102.9°F (1966) | 43.0°F (1996) | 1.95 in (2018) |
| July 11 | 96.1°F (1973) | 41.0°F (1975) | 2.38 in (2016) |
| July 12 | 95.0°F (1973) | 43.0°F (2007) | 1.44 in (1966) |
| July 13 | 95.0°F (1974) | 43.0°F (1987) | 3.65 in (1982) |
| July 14 | 93.9°F (1988) | 42.1°F (2017) | 1.26 in (2009) |
| July 15 | 98.1°F (2006) | 41.0°F (1985) | 1.58 in (1959) |
| July 16 | 99.0°F (2006) | 39.0°F (1976) | 1.36 in (2000) |
| July 17 | 97.0°F (2012) | 44.1°F (1984) | 1.90 in (1993) |
| July 18 | 96.1°F (1964) | 44.1°F (2009) | 2.12 in (1994) |
| July 19 | 100.0°F (1976) | 41.0°F (2000) | 1.76 in (1993) |
| July 20 | 96.1°F (1976) | 43.0°F (1992) | 1.30 in (2001) |
| July 21 | 96.1°F (1960) | 42.1°F (1971) | 0.91 in (1985) |
| July 22 | 96.1°F (1964) | 45.0°F (1985) | 2.02 in (1991) |
| July 23 | 98.1°F (1964) | 44.1°F (1992) | 1.11 in (2011) |
| July 24 | 96.1°F (1976) | 44.1°F (1992) | 2.15 in (1963) |
| July 25 | 100.0°F (1976) | 46.0°F (1991) | 2.91 in (2017) |
| July 26 | 100.0°F (2023) | 39.0°F (1971) | 3.63 in (1972) |
| July 27 | 99.0°F (2023) | 44.1°F (2005) | 1.74 in (2016) |
| July 28 | 102.0°F (2006) | 39.0°F (2013) | 1.91 in (2019) |
| July 29 | 98.1°F (1975) | 44.1°F (1974) | 1.04 in (1989) |
| July 30 | 100.0°F (2006) | 37.9°F (1971) | 1.45 in (1977) |
| July 31 | 100.9°F (1987) | 46.0°F (1986) | 1.10 in (2008) |