January weather in Sparta, WI
The average temperature in Sparta in January is 15.0°F (5.6°F–24.5°F). Average precipitation: 1.14 inches.
January is a winter month in Sparta, and is cooler than the annual average of 44.6°F. Daily temperatures swing about 18.9°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 9h 4m. For travel, January is cold.
Avg High
24.5°F
Avg Low
5.6°F
Precipitation
1.14 in
Daylight
9h 4m
January records in Sparta
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 44.1°F (1950) | -29.9°F (1947) | 0.67 in (2007) |
| January 2 | 46.0°F (1998) | -24.0°F (1979) | 0.42 in (1966) |
| January 3 | 52.0°F (1998) | -24.0°F (1979) | 0.29 in (2017) |
| January 4 | 52.0°F (2007) | -22.0°F (1947) | 1.21 in (1971) |
| January 5 | 48.0°F (2007) | -29.9°F (1972) | 1.01 in (1946) |
| January 6 | 54.0°F (2012) | -27.0°F (1973) | 0.28 in (1893) |
| January 7 | 48.0°F (2012) | -40.0°F (1951) | 0.60 in (1967) |
| January 8 | 53.1°F (2003) | -27.0°F (1971) | 0.75 in (1937) |
| January 9 | 54.0°F (2003) | -36.0°F (1977) | 0.29 in (1964) |
| January 10 | 52.0°F (2002) | -36.0°F (1977) | 0.22 in (2000) |
| January 11 | 54.0°F (2012) | -35.0°F (1979) | 0.68 in (1999) |
| January 12 | 50.0°F (2013) | -32.1°F (1979) | 0.50 in (1960) |
| January 13 | 48.9°F (2006) | -20.9°F (1893) | 0.40 in (1950) |
| January 14 | 50.0°F (1987) | -38.9°F (1893) | 0.44 in (1952) |
| January 15 | 45.0°F (1952) | -43.1°F (1963) | 0.41 in (1953) |
| January 16 | 46.0°F (1974) | -40.0°F (1982) | 0.43 in (1969) |
| January 17 | 46.9°F (1973) | -31.0°F (1982) | 0.58 in (1980) |
| January 18 | 50.0°F (1996) | -38.9°F (1967) | 0.33 in (1996) |
| January 19 | 50.0°F (1947) | -33.0°F (1994) | 0.55 in (1952) |
| January 20 | 46.9°F (2013) | -34.1°F (1943) | 0.32 in (2017) |
| January 21 | 50.0°F (1964) | -31.0°F (1970) | 0.32 in (1974) |
| January 22 | 50.0°F (1964) | -24.0°F (1954) | 0.76 in (1941) |
| January 23 | 51.1°F (2002) | -32.1°F (1937) | 0.60 in (2018) |
| January 24 | 51.1°F (1947) | -24.0°F (1952) | 0.84 in (2010) |
| January 25 | 57.0°F (1944) | -26.0°F (1991) | 1.23 in (1967) |
| January 26 | 57.0°F (1981) | -29.9°F (1963) | 0.32 in (2024) |
| January 27 | 53.1°F (2002) | -31.0°F (1950) | 0.70 in (1996) |
| January 28 | 55.0°F (2006) | -31.0°F (1952) | 0.63 in (1949) |
| January 29 | 48.0°F (2008) | -33.0°F (1965) | 0.35 in (1968) |
| January 30 | 46.0°F (1988) | -47.9°F (1951) | 0.69 in (1937) |
| January 31 | 48.9°F (1952) | -36.0°F (2019) | 0.31 in (2013) |