January weather in Reliance, SD
The average temperature in Reliance in January is 20.4°F (9.2°F–31.6°F). Average precipitation: 0.45 inches. Average snowfall is 5.5 inches.
January is a winter month in Reliance, and is cooler than the annual average of 48.1°F. Daily temperatures swing about 22.4°F between overnight low and afternoon high. Expect about 4 days with precipitation. Daylight averages about 9h 4m. For travel, January is cold.
Avg High
31.6°F
Avg Low
9.2°F
Precipitation
0.45 in
Snow
5.5 in
January records in Reliance
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 62.1°F (1939) | -35.0°F (1924) | 1.00 in (1916) |
| January 2 | 66.0°F (1998) | -24.0°F (2018) | 1.44 in (1907) |
| January 3 | 66.0°F (1962) | -29.9°F (1919) | 0.63 in (1997) |
| January 4 | 64.9°F (1935) | -27.9°F (1950) | 0.90 in (1997) |
| January 5 | 70.0°F (2012) | -29.9°F (1940) | 0.30 in (1997) |
| January 6 | 64.9°F (1935) | -36.9°F (1988) | 0.20 in (1967) |
| January 7 | 63.0°F (2003) | -36.9°F (1912) | 0.48 in (1992) |
| January 8 | 66.0°F (1958) | -25.1°F (1894) | 0.25 in (1992) |
| January 9 | 59.0°F (1896) | -27.9°F (1894) | 2.40 in (1939) |
| January 10 | 64.9°F (1990) | -26.0°F (1982) | 0.10 in (1901) |
| January 11 | 64.0°F (1987) | -29.0°F (1918) | 0.20 in (1925) |
| January 12 | 66.9°F (1987) | -42.0°F (1912) | 0.50 in (1910) |
| January 13 | 57.9°F (1901) | -38.9°F (1916) | 0.41 in (1907) |
| January 14 | 66.0°F (2006) | -24.0°F (1916) | 0.38 in (2001) |
| January 15 | 60.1°F (1914) | -29.9°F (2009) | 0.31 in (2003) |
| January 16 | 70.0°F (1974) | -26.0°F (1977) | 0.51 in (1985) |
| January 17 | 62.1°F (1923) | -26.0°F (1930) | 0.27 in (1936) |
| January 18 | 60.1°F (1964) | -25.1°F (1943) | 0.60 in (1926) |
| January 19 | 66.0°F (1900) | -34.1°F (1970) | 0.48 in (1937) |
| January 20 | 64.9°F (1944) | -29.0°F (1962) | 0.40 in (1917) |
| January 21 | 60.1°F (1933) | -33.0°F (1954) | 0.60 in (1917) |
| January 22 | 64.0°F (1942) | -33.0°F (1927) | 0.24 in (2011) |
| January 23 | 66.9°F (1981) | -23.1°F (1922) | 0.23 in (2010) |
| January 24 | 69.1°F (1981) | -38.0°F (1894) | 0.27 in (2017) |
| January 25 | 63.0°F (2002) | -27.0°F (1929) | 0.30 in (1918) |
| January 26 | 63.0°F (2006) | -29.0°F (1950) | 0.50 in (1918) |
| January 27 | 64.9°F (1989) | -27.9°F (1936) | 1.20 in (1944) |
| January 28 | 63.0°F (1942) | -27.9°F (1904) | 0.35 in (1947) |
| January 29 | 64.9°F (1931) | -31.0°F (1966) | 0.30 in (2001) |
| January 30 | 66.0°F (1989) | -31.0°F (1918) | 0.38 in (2001) |
| January 31 | 61.0°F (1992) | -29.0°F (1918) | 0.35 in (1915) |