January weather in Greenville, WI
The average temperature in Greenville in January is 17.7°F (10.0°F–25.4°F). Average precipitation: 1.36 inches. Average snowfall is 12.6 inches.
January is a winter month in Greenville, and is cooler than the annual average of 45.6°F. Daily temperatures swing about 15.4°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 9h 1m. For travel, January is cold.
Avg High
25.4°F
Avg Low
10.0°F
Precipitation
1.36 in
Snow
12.6 in
January records in Greenville
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 46.0°F (2007) | -16.1°F (1968) | 0.68 in (2007) |
| January 2 | 45.0°F (1998) | -18.9°F (1979) | 0.78 in (1941) |
| January 3 | 48.0°F (1998) | -15.0°F (1904) | 0.50 in (1982) |
| January 4 | 46.9°F (2007) | -20.0°F (1911) | 0.67 in (1971) |
| January 5 | 46.0°F (2007) | -23.1°F (1979) | 0.64 in (1997) |
| January 6 | 46.9°F (2019) | -26.0°F (1912) | 0.84 in (1929) |
| January 7 | 48.9°F (1933) | -27.0°F (1912) | 0.55 in (1913) |
| January 8 | 51.1°F (2003) | -25.1°F (1929) | 0.97 in (2008) |
| January 9 | 51.1°F (2002) | -25.1°F (1982) | 1.33 in (2026) |
| January 10 | 48.9°F (1975) | -24.0°F (1982) | 0.80 in (1929) |
| January 11 | 48.9°F (2018) | -23.1°F (1979) | 0.57 in (2017) |
| January 12 | 52.0°F (2012) | -24.0°F (1912) | 0.62 in (1966) |
| January 13 | 48.9°F (1961) | -25.1°F (1929) | 0.80 in (2024) |
| January 14 | 48.9°F (2026) | -27.0°F (1929) | 0.44 in (1952) |
| January 15 | 46.9°F (1990) | -27.9°F (1929) | 0.74 in (1930) |
| January 16 | 44.1°F (1949) | -25.1°F (1982) | 1.23 in (1980) |
| January 17 | 44.1°F (1913) | -24.0°F (1982) | 0.70 in (2017) |
| January 18 | 46.9°F (1996) | -29.0°F (1994) | 0.68 in (1907) |
| January 19 | 46.9°F (1907) | -27.9°F (1994) | 0.67 in (1931) |
| January 20 | 46.9°F (1906) | -22.0°F (1943) | 0.79 in (1982) |
| January 21 | 48.9°F (1964) | -20.0°F (1963) | 0.79 in (1959) |
| January 22 | 48.0°F (1964) | -27.0°F (1930) | 0.65 in (1952) |
| January 23 | 50.0°F (1989) | -26.0°F (1963) | 0.40 in (1979) |
| January 24 | 46.0°F (1916) | -26.0°F (1935) | 1.00 in (1967) |
| January 25 | 48.9°F (1973) | -27.9°F (1904) | 0.84 in (1929) |
| January 26 | 50.0°F (1944) | -25.1°F (1930) | 0.54 in (1978) |
| January 27 | 55.0°F (1944) | -17.0°F (1904) | 0.60 in (1916) |
| January 28 | 52.0°F (2006) | -24.0°F (1966) | 0.57 in (2013) |
| January 29 | 50.0°F (1914) | -26.0°F (1951) | 0.98 in (2006) |
| January 30 | 46.9°F (2013) | -29.9°F (1951) | 0.57 in (1947) |
| January 31 | 55.9°F (2025) | -26.0°F (2019) | 0.56 in (2013) |