February weather in Custer, SD
The average temperature in Custer in February is 26.6°F (16.1°F–37.2°F). Average precipitation: 0.70 inches. Average snowfall is 10.7 inches.
February is a winter month in Custer, and is cooler than the annual average of 44.9°F. Daily temperatures swing about 21.1°F between overnight low and afternoon high. Expect about 6 days with precipitation. Daylight averages about 10h 15m. For travel, February is cold.
Avg High
37.2°F
Avg Low
16.1°F
Precipitation
0.70 in
Snow
10.7 in
February records in Custer
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| February 1 | 61.0°F (1992) | -31.0°F (1996) | 0.35 in (2017) |
| February 2 | 57.0°F (2003) | -27.0°F (1989) | 0.37 in (1997) |
| February 3 | 60.1°F (1962) | -25.1°F (1989) | 0.36 in (2019) |
| February 4 | 64.0°F (1962) | -27.0°F (1982) | 0.27 in (2010) |
| February 5 | 60.1°F (1963) | -29.9°F (1982) | 0.31 in (1976) |
| February 6 | 60.1°F (1963) | -22.0°F (1976) | 0.21 in (1937) |
| February 7 | 62.1°F (1987) | -18.0°F (1971) | 0.73 in (2001) |
| February 8 | 64.9°F (1954) | -24.0°F (1994) | 0.22 in (1975) |
| February 9 | 62.1°F (1954) | -18.0°F (1982) | 0.43 in (1966) |
| February 10 | 60.1°F (1951) | -22.0°F (1955) | 0.52 in (1998) |
| February 11 | 59.0°F (1962) | -27.0°F (1944) | 0.21 in (1954) |
| February 12 | 61.0°F (1962) | -25.1°F (1944) | 1.87 in (1915) |
| February 13 | 60.1°F (1962) | -20.9°F (2021) | 0.40 in (1942) |
| February 14 | 55.0°F (1999) | -20.9°F (2021) | 0.52 in (1987) |
| February 15 | 55.9°F (2017) | -20.0°F (1993) | 0.22 in (2018) |
| February 16 | 57.9°F (1951) | -23.1°F (1993) | 0.52 in (1991) |
| February 17 | 57.9°F (1943) | -24.0°F (2006) | 0.75 in (1917) |
| February 18 | 62.1°F (1943) | -26.0°F (2006) | 0.30 in (1924) |
| February 19 | 59.0°F (2016) | -22.0°F (2025) | 0.32 in (1986) |
| February 20 | 62.1°F (1995) | -13.0°F (1959) | 0.45 in (2011) |
| February 21 | 64.0°F (1958) | -15.0°F (1963) | 0.60 in (1914) |
| February 22 | 64.0°F (1982) | -27.9°F (1943) | 3.05 in (1924) |
| February 23 | 68.0°F (1958) | -20.9°F (1960) | 0.25 in (2023) |
| February 24 | 62.1°F (1958) | -26.0°F (2003) | 0.50 in (1929) |
| February 25 | 62.1°F (1995) | -11.9°F (1960) | 0.19 in (1987) |
| February 26 | 61.0°F (1981) | -18.0°F (1962) | 0.73 in (1998) |
| February 27 | 64.0°F (1950) | -14.1°F (1962) | 0.33 in (1969) |
| February 28 | 62.1°F (1992) | -34.1°F (1962) | 0.25 in (1917) |
| February 29 | 66.0°F (1992) | -23.1°F (1960) | 0.60 in (2004) |