January weather in Winner, SD
The average temperature in Winner in January is 23.8°F (12.5°F–35.2°F). Average precipitation: 0.54 inches. Average snowfall is 7.2 inches.
January is a winter month in Winner, and is cooler than the annual average of 49.7°F. Daily temperatures swing about 22.7°F between overnight low and afternoon high. Expect about 5 days with precipitation. Daylight averages about 9h 7m. For travel, January is cold.
Avg High
35.2°F
Avg Low
12.5°F
Precipitation
0.54 in
Snow
7.2 in
January records in Winner
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 64.0°F (1998) | -23.1°F (1928) | 0.65 in (1941) |
| January 2 | 68.0°F (1998) | -27.9°F (2018) | 0.22 in (2006) |
| January 3 | 66.0°F (1962) | -27.9°F (2018) | 0.46 in (1926) |
| January 4 | 64.0°F (2012) | -18.9°F (1950) | 0.50 in (2023) |
| January 5 | 63.0°F (2012) | -22.0°F (1913) | 0.60 in (2023) |
| January 6 | 71.1°F (2012) | -20.9°F (1913) | 0.25 in (1967) |
| January 7 | 68.0°F (1914) | -22.0°F (1937) | 0.42 in (1992) |
| January 8 | 71.1°F (2002) | -16.1°F (1976) | 0.25 in (1964) |
| January 9 | 66.0°F (2002) | -20.0°F (2010) | 1.60 in (1939) |
| January 10 | 62.1°F (1928) | -26.0°F (1982) | 0.30 in (2011) |
| January 11 | 66.0°F (2012) | -20.0°F (1913) | 0.25 in (1963) |
| January 12 | 69.1°F (1987) | -16.1°F (1911) | 0.50 in (1979) |
| January 13 | 61.0°F (1987) | -18.9°F (1913) | 0.10 in (1993) |
| January 14 | 71.1°F (2006) | -20.0°F (1972) | 0.65 in (2001) |
| January 15 | 69.1°F (2006) | -24.0°F (2024) | 0.43 in (1953) |
| January 16 | 72.0°F (1974) | -24.0°F (2024) | 0.45 in (1985) |
| January 17 | 62.1°F (1946) | -22.0°F (1943) | 0.36 in (1936) |
| January 18 | 66.0°F (1914) | -23.1°F (1940) | 0.62 in (1996) |
| January 19 | 62.1°F (2013) | -26.0°F (1970) | 1.20 in (1988) |
| January 20 | 69.1°F (2005) | -22.0°F (1943) | 0.50 in (1973) |
| January 21 | 61.0°F (2009) | -20.9°F (1949) | 0.30 in (1986) |
| January 22 | 68.0°F (1967) | -17.0°F (1927) | 0.85 in (2018) |
| January 23 | 66.9°F (1981) | -25.1°F (1948) | 0.29 in (2020) |
| January 24 | 73.0°F (1981) | -17.0°F (1961) | 0.15 in (1964) |
| January 25 | 66.9°F (2005) | -20.0°F (1929) | 1.05 in (2017) |
| January 26 | 64.0°F (2002) | -22.0°F (1950) | 0.20 in (1979) |
| January 27 | 70.0°F (1989) | -27.0°F (1936) | 1.80 in (1944) |
| January 28 | 70.0°F (2015) | -20.0°F (1977) | 0.36 in (1936) |
| January 29 | 66.9°F (1931) | -27.0°F (1966) | 0.65 in (2023) |
| January 30 | 66.9°F (1989) | -18.0°F (1966) | 0.65 in (2001) |
| January 31 | 66.9°F (1989) | -18.9°F (1985) | 0.20 in (1958) |