October weather in Summerset, SD
The average temperature in Summerset in October is 47.1°F (34.9°F–59.3°F). Average precipitation: 1.60 inches. Average snowfall is 2.1 inches.
October is a fall month in Summerset, and is warmer than the annual average of 46.3°F. Daily temperatures swing about 24.4°F between overnight low and afternoon high. Expect about 5 days with precipitation. Daylight averages about 10h 44m. For travel, October is cool.
Avg High
59.3°F
Avg Low
34.9°F
Precipitation
1.60 in
Snow
2.1 in
October records in Summerset
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| October 1 | 91.0°F (1953) | 28.0°F (1950) | 0.99 in (1977) |
| October 2 | 90.0°F (1981) | 28.0°F (1950) | 0.70 in (2000) |
| October 3 | 89.1°F (1963) | 26.1°F (1950) | 0.52 in (1983) |
| October 4 | 93.9°F (2025) | 26.1°F (1950) | 1.73 in (2013) |
| October 5 | 91.0°F (1963) | 21.0°F (1952) | 1.67 in (2013) |
| October 6 | 91.9°F (1975) | 18.0°F (1988) | 1.20 in (1962) |
| October 7 | 91.0°F (1975) | 18.0°F (2000) | 0.58 in (1992) |
| October 8 | 87.1°F (1980) | 18.0°F (2000) | 0.89 in (1949) |
| October 9 | 84.9°F (1955) | 18.0°F (1993) | 2.70 in (1997) |
| October 10 | 88.0°F (2003) | 19.9°F (2019) | 0.50 in (1982) |
| October 11 | 86.0°F (1953) | 18.0°F (1993) | 0.78 in (2013) |
| October 12 | 88.0°F (1956) | 18.0°F (2006) | 1.28 in (2023) |
| October 13 | 87.1°F (1958) | 18.0°F (2006) | 1.78 in (2021) |
| October 14 | 82.9°F (1962) | 16.0°F (1969) | 0.57 in (2013) |
| October 15 | 87.1°F (1950) | 17.1°F (2018) | 2.05 in (1980) |
| October 16 | 86.0°F (1956) | 14.0°F (1992) | 1.38 in (1994) |
| October 17 | 87.1°F (1991) | 14.0°F (1992) | 1.62 in (1998) |
| October 18 | 84.0°F (2003) | 19.0°F (1972) | 0.79 in (1971) |
| October 19 | 84.9°F (2000) | 15.1°F (1976) | 0.90 in (1996) |
| October 20 | 82.9°F (2003) | 19.0°F (1984) | 0.63 in (2021) |
| October 21 | 84.9°F (2003) | 21.0°F (1976) | 0.86 in (2019) |
| October 22 | 86.0°F (1992) | 17.1°F (1984) | 0.25 in (1957) |
| October 23 | 82.0°F (1952) | 9.0°F (1981) | 0.80 in (1995) |
| October 24 | 84.0°F (1978) | 12.0°F (2020) | 0.35 in (1975) |
| October 25 | 84.0°F (1992) | -2.0°F (2020) | 0.59 in (1954) |
| October 26 | 80.1°F (1966) | -2.9°F (2020) | 0.33 in (2020) |
| October 27 | 82.0°F (1983) | -4.0°F (2020) | 0.19 in (1989) |
| October 28 | 81.0°F (2016) | 8.1°F (2023) | 0.71 in (1961) |
| October 29 | 81.0°F (1950) | 10.0°F (2019) | 1.55 in (1989) |
| October 30 | 84.0°F (1950) | -2.9°F (1991) | 0.55 in (2024) |
| October 31 | 73.9°F (1990) | 1.0°F (1991) | 0.70 in (1974) |