January weather in Charleston, TN
The average temperature in Charleston in January is 39.7°F (29.4°F–50.0°F). Average precipitation: 5.20 inches. Average snowfall is 0.2 inches.
January is a winter month in Charleston, and is cooler than the annual average of 59.6°F. Daily temperatures swing about 20.6°F between overnight low and afternoon high. Expect about 13 days with precipitation. Daylight averages about 9h 52m. For travel, January is a wet month.
Avg High
50.0°F
Avg Low
29.4°F
Precipitation
5.20 in
Snow
0.2 in
January records in Charleston
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 75.9°F (2022) | 9.0°F (1977) | 1.74 in (2011) |
| January 2 | 68.0°F (2000) | 8.1°F (2018) | 1.85 in (2020) |
| January 3 | 73.9°F (2000) | 6.1°F (1979) | 3.35 in (1982) |
| January 4 | 69.1°F (1997) | 9.0°F (1969) | 0.96 in (1972) |
| January 5 | 69.1°F (2005) | 5.0°F (1959) | 1.84 in (2004) |
| January 6 | 70.0°F (1998) | 1.9°F (2014) | 3.86 in (2009) |
| January 7 | 69.1°F (1989) | 1.9°F (2014) | 1.17 in (1998) |
| January 8 | 69.1°F (2026) | 0.0°F (1970) | 1.58 in (1978) |
| January 9 | 68.0°F (2019) | -4.0°F (1970) | 3.01 in (2024) |
| January 10 | 70.0°F (1975) | -4.0°F (1982) | 1.98 in (1965) |
| January 11 | 71.1°F (2020) | -5.1°F (1982) | 1.65 in (1994) |
| January 12 | 73.0°F (2013) | 3.9°F (1982) | 1.04 in (1989) |
| January 13 | 73.9°F (1960) | 3.9°F (1962) | 1.72 in (2013) |
| January 14 | 72.0°F (1960) | 3.9°F (2011) | 2.40 in (2013) |
| January 15 | 73.0°F (2017) | 5.0°F (1964) | 1.78 in (2013) |
| January 16 | 71.1°F (1990) | 0.0°F (1972) | 0.97 in (2022) |
| January 17 | 71.1°F (1990) | -5.1°F (1977) | 1.33 in (2006) |
| January 18 | 68.0°F (1996) | 1.9°F (1977) | 2.18 in (1987) |
| January 19 | 69.1°F (2023) | -2.9°F (1977) | 2.70 in (2002) |
| January 20 | 70.0°F (2017) | -13.0°F (1985) | 1.55 in (1990) |
| January 21 | 70.0°F (1999) | -16.1°F (1985) | 1.93 in (1959) |
| January 22 | 73.0°F (1999) | 3.9°F (1961) | 1.18 in (1980) |
| January 23 | 71.1°F (1967) | 6.1°F (2014) | 2.61 in (1999) |
| January 24 | 71.1°F (1967) | -7.1°F (1963) | 2.25 in (2010) |
| January 25 | 72.0°F (1967) | 3.0°F (1963) | 2.20 in (1978) |
| January 26 | 71.1°F (1962) | 10.0°F (1985) | 2.85 in (1996) |
| January 27 | 72.0°F (1999) | 1.9°F (1986) | 1.50 in (1962) |
| January 28 | 73.0°F (1975) | 1.0°F (1986) | 1.06 in (1962) |
| January 29 | 70.0°F (2002) | -2.0°F (2014) | 1.17 in (1970) |
| January 30 | 73.9°F (2002) | -8.0°F (1966) | 2.62 in (2013) |
| January 31 | 70.0°F (2002) | -13.0°F (1966) | 1.80 in (1957) |