January weather in Cottage Grove, TN
The average temperature in Cottage Grove in January is 36.2°F (26.6°F–45.9°F). Average precipitation: 4.03 inches. Average snowfall is 2.6 inches.
January is a winter month in Cottage Grove, and is cooler than the annual average of 58°F. Daily temperatures swing about 19.3°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 9h 47m. For travel, January is cool.
Avg High
45.9°F
Avg Low
26.6°F
Precipitation
4.03 in
Snow
2.6 in
January records in Cottage Grove
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 80.1°F (1952) | 1.9°F (1977) | 1.49 in (1979) |
| January 2 | 70.0°F (1965) | 1.9°F (2018) | 2.56 in (1966) |
| January 3 | 72.0°F (2006) | 7.0°F (1979) | 2.79 in (1951) |
| January 4 | 73.9°F (2004) | 3.9°F (1959) | 0.91 in (1982) |
| January 5 | 71.1°F (1955) | -2.0°F (1959) | 1.48 in (2007) |
| January 6 | 75.0°F (1946) | -2.0°F (1924) | 1.78 in (1991) |
| January 7 | 70.0°F (1965) | -7.1°F (1942) | 1.19 in (1991) |
| January 8 | 72.0°F (2008) | -11.9°F (1942) | 3.38 in (1978) |
| January 9 | 71.1°F (1949) | -5.1°F (1962) | 2.16 in (1965) |
| January 10 | 71.1°F (1949) | -8.0°F (1942) | 2.33 in (1974) |
| January 11 | 70.0°F (1960) | -13.0°F (1977) | 2.07 in (2008) |
| January 12 | 68.0°F (2017) | -9.9°F (1977) | 1.95 in (1989) |
| January 13 | 73.0°F (1960) | 1.9°F (1977) | 1.86 in (2013) |
| January 14 | 70.0°F (1952) | 3.0°F (1997) | 4.43 in (1951) |
| January 15 | 73.0°F (1950) | 3.0°F (1972) | 1.55 in (1954) |
| January 16 | 77.0°F (1952) | -0.9°F (1972) | 1.58 in (1924) |
| January 17 | 72.0°F (1952) | -13.0°F (1982) | 1.31 in (1978) |
| January 18 | 71.1°F (1949) | -11.9°F (1982) | 1.04 in (1949) |
| January 19 | 71.1°F (1951) | -5.1°F (1977) | 0.87 in (1956) |
| January 20 | 72.0°F (1974) | -15.0°F (1985) | 2.47 in (1988) |
| January 21 | 68.0°F (1957) | -16.1°F (1985) | 2.00 in (1923) |
| January 22 | 72.0°F (1965) | -6.0°F (1984) | 2.34 in (1973) |
| January 23 | 75.0°F (1943) | 0.0°F (1963) | 3.30 in (1999) |
| January 24 | 79.0°F (1943) | -18.9°F (1963) | 1.32 in (1996) |
| January 25 | 78.1°F (1950) | -9.0°F (1963) | 1.65 in (1978) |
| January 26 | 77.0°F (1950) | 6.1°F (1978) | 1.61 in (2026) |
| January 27 | 72.0°F (2014) | 1.0°F (1986) | 1.31 in (1949) |
| January 28 | 69.1°F (1975) | -9.0°F (1963) | 2.89 in (2009) |
| January 29 | 73.9°F (1950) | 1.0°F (2014) | 2.77 in (1957) |
| January 30 | 75.0°F (1975) | -13.0°F (1966) | 3.96 in (1956) |
| January 31 | 75.0°F (2002) | -9.9°F (1966) | 3.32 in (2025) |