October weather in Custer, SD

The average temperature in Custer in October is 44.7°F (33.7°F–55.7°F). Average precipitation: 1.45 inches. Average snowfall is 3.9 inches.

October is a fall month in Custer, and is cooler than the annual average of 44.9°F. Daily temperatures swing about 22°F between overnight low and afternoon high. Expect about 6 days with precipitation. Daylight averages about 10h 45m. For travel, October is cool.

Avg High
55.7°F
Avg Low
33.7°F
Precipitation
1.45 in
Snow
3.9 in

October records in Custer

Date Record High Record Low Record Precip
October 1 84.9°F (1963) 12.0°F (1958) 0.58 in (1986)
October 2 82.0°F (1963) 19.0°F (1964) 2.11 in (1930)
October 3 80.1°F (1981) 19.0°F (1968) 0.78 in (1983)
October 4 80.1°F (1947) 16.0°F (1964) 0.95 in (1913)
October 5 82.9°F (1963) 14.0°F (1964) 1.29 in (1994)
October 6 82.0°F (1963) 3.9°F (1952) 0.61 in (1962)
October 7 82.9°F (1975) 9.0°F (2000) 0.88 in (1923)
October 8 82.0°F (1956) 8.1°F (1946) 1.38 in (1924)
October 9 80.1°F (1953) 16.0°F (1985) 0.41 in (2001)
October 10 82.0°F (1947) 0.0°F (2009) 0.32 in (2019)
October 11 80.1°F (1953) 9.0°F (2009) 0.65 in (1985)
October 12 78.1°F (1975) 15.1°F (2006) 2.20 in (2023)
October 13 78.1°F (1950) 6.1°F (1969) 1.07 in (1954)
October 14 79.0°F (1958) 6.1°F (1969) 1.25 in (1942)
October 15 78.1°F (1964) 10.9°F (1960) 1.24 in (1980)
October 16 84.0°F (1961) 9.0°F (2018) 2.62 in (1934)
October 17 80.1°F (1961) 12.0°F (1948) 0.90 in (1998)
October 18 77.0°F (1955) 9.0°F (2025) 1.00 in (1971)
October 19 79.0°F (2003) 5.0°F (1976) 0.75 in (1983)
October 20 78.1°F (2003) 10.0°F (1976) 1.30 in (1924)
October 21 75.9°F (1950) 9.0°F (1976) 1.41 in (1931)
October 22 77.0°F (2003) 12.0°F (2020) 0.60 in (1995)
October 23 80.1°F (2003) 8.1°F (1981) 2.03 in (1941)
October 24 81.0°F (2003) 1.0°F (2020) 0.38 in (1975)
October 25 75.9°F (1965) -9.9°F (2020) 1.09 in (1996)
October 26 72.0°F (1952) 9.0°F (1997) 0.25 in (1923)
October 27 72.0°F (1943) 5.0°F (1954) 0.65 in (1991)
October 28 73.9°F (1983) 3.9°F (1991) 1.48 in (1998)
October 29 70.0°F (1952) -5.1°F (1991) 0.72 in (1961)
October 30 71.1°F (1964) -4.0°F (2019) 0.52 in (1979)
October 31 73.0°F (1950) 3.0°F (2006) 1.59 in (1974)

Other months in Custer