January weather in Dallas, SD
The average temperature in Dallas in January is 20.9°F (10.1°F–31.6°F). Average precipitation: 0.55 inches. Average snowfall is 6.8 inches.
January is a winter month in Dallas, and is cooler than the annual average of 47.3°F. Daily temperatures swing about 21.5°F between overnight low and afternoon high. Expect about 3 days with precipitation. Daylight averages about 9h 8m. For travel, January is cold.
Avg High
31.6°F
Avg Low
10.1°F
Precipitation
0.55 in
Snow
6.8 in
January records in Dallas
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 64.9°F (1939) | -31.0°F (2018) | 1.45 in (1907) |
| January 2 | 63.0°F (1998) | -17.0°F (1942) | 0.30 in (1986) |
| January 3 | 66.9°F (1998) | -20.9°F (1968) | 1.31 in (2023) |
| January 4 | 59.0°F (2012) | -22.0°F (1910) | 0.86 in (1949) |
| January 5 | 60.1°F (2012) | -26.0°F (1960) | 0.26 in (1937) |
| January 6 | 66.9°F (2012) | -24.0°F (1988) | 0.18 in (1982) |
| January 7 | 62.1°F (1948) | -22.0°F (1986) | 0.40 in (1992) |
| January 8 | 70.0°F (1958) | -20.0°F (1976) | 0.30 in (1992) |
| January 9 | 64.9°F (2002) | -20.0°F (1974) | 0.74 in (1939) |
| January 10 | 66.9°F (1990) | -27.9°F (1982) | 0.42 in (2011) |
| January 11 | 60.1°F (1987) | -20.0°F (1985) | 0.25 in (2018) |
| January 12 | 66.0°F (1987) | -22.0°F (1974) | 0.40 in (1910) |
| January 13 | 61.0°F (1983) | -20.9°F (2024) | 0.10 in (1963) |
| January 14 | 59.0°F (1990) | -22.0°F (2024) | 0.65 in (1952) |
| January 15 | 68.0°F (2006) | -24.0°F (1972) | 0.60 in (1953) |
| January 16 | 71.1°F (1974) | -24.0°F (1977) | 0.50 in (1985) |
| January 17 | 66.9°F (1974) | -23.1°F (1943) | 0.26 in (1936) |
| January 18 | 55.9°F (1974) | -24.0°F (1940) | 0.96 in (2020) |
| January 19 | 57.9°F (2014) | -26.0°F (1970) | 0.72 in (2023) |
| January 20 | 64.0°F (1944) | -27.9°F (1984) | 2.10 in (1988) |
| January 21 | 59.0°F (1942) | -24.0°F (1949) | 0.50 in (1973) |
| January 22 | 64.0°F (1942) | -20.0°F (1966) | 0.75 in (1982) |
| January 23 | 70.0°F (1981) | -23.1°F (1948) | 0.45 in (2010) |
| January 24 | 68.0°F (1981) | -22.0°F (1961) | 1.00 in (1990) |
| January 25 | 70.0°F (2005) | -18.9°F (1943) | 0.89 in (2017) |
| January 26 | 60.1°F (1947) | -22.0°F (1950) | 0.30 in (1979) |
| January 27 | 69.1°F (1989) | -25.1°F (1963) | 1.10 in (1944) |
| January 28 | 61.0°F (2015) | -20.9°F (1977) | 0.68 in (2023) |
| January 29 | 61.0°F (1931) | -29.0°F (1966) | 0.20 in (1980) |
| January 30 | 64.9°F (1989) | -23.1°F (1966) | 1.00 in (2001) |
| January 31 | 66.0°F (1992) | -24.0°F (1985) | 0.30 in (2008) |