January weather in Summerton, SC
The average temperature in Summerton in January is 45.2°F (35.2°F–55.2°F). Average precipitation: 3.97 inches. Average snowfall is 0.4 inches.
January is a winter month in Summerton, and is cooler than the annual average of 63.1°F. Daily temperatures swing about 20°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 10h 0m. For travel, January is cool.
Avg High
55.2°F
Avg Low
35.2°F
Precipitation
3.97 in
Snow
0.4 in
January records in Summerton
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 81.0°F (1985) | 18.0°F (1984) | 2.02 in (1982) |
| January 2 | 80.1°F (1985) | 16.0°F (2018) | 1.18 in (1994) |
| January 3 | 78.1°F (1985) | 16.0°F (2001) | 2.50 in (2022) |
| January 4 | 75.9°F (2000) | 10.0°F (2018) | 1.65 in (1982) |
| January 5 | 78.1°F (2004) | 10.9°F (1981) | 1.20 in (1993) |
| January 6 | 78.1°F (2004) | 10.9°F (1981) | 0.96 in (1993) |
| January 7 | 77.0°F (2005) | 12.9°F (2014) | 3.50 in (1995) |
| January 8 | 75.0°F (1989) | 12.0°F (2018) | 1.63 in (1993) |
| January 9 | 77.0°F (2008) | 12.0°F (1986) | 1.27 in (1997) |
| January 10 | 75.0°F (1974) | 12.0°F (1986) | 1.52 in (2024) |
| January 11 | 80.1°F (2026) | 5.0°F (1982) | 0.46 in (2025) |
| January 12 | 75.0°F (1974) | 8.1°F (1982) | 1.38 in (1993) |
| January 13 | 79.0°F (2013) | 6.1°F (1981) | 0.97 in (1993) |
| January 14 | 77.0°F (2005) | 7.0°F (1981) | 1.70 in (2005) |
| January 15 | 78.1°F (2013) | 18.0°F (2011) | 1.93 in (1995) |
| January 16 | 77.0°F (2007) | 12.0°F (1994) | 1.06 in (1997) |
| January 17 | 79.0°F (2013) | 10.9°F (2009) | 1.47 in (2010) |
| January 18 | 78.1°F (2013) | 12.9°F (1977) | 0.80 in (2000) |
| January 19 | 80.1°F (2017) | 10.9°F (1976) | 0.93 in (2025) |
| January 20 | 75.9°F (2001) | 12.9°F (1976) | 1.57 in (1978) |
| January 21 | 75.0°F (1973) | 0.0°F (1985) | 1.27 in (1979) |
| January 22 | 75.0°F (1974) | 0.0°F (1985) | 1.57 in (1987) |
| January 23 | 79.0°F (1974) | 12.0°F (1985) | 1.94 in (2023) |
| January 24 | 84.0°F (2004) | 12.0°F (1985) | 2.12 in (1999) |
| January 25 | 80.1°F (1974) | 12.0°F (2014) | 1.07 in (2000) |
| January 26 | 79.0°F (1990) | 19.9°F (2001) | 1.40 in (1978) |
| January 27 | 81.0°F (1974) | 12.9°F (1985) | 1.93 in (1998) |
| January 28 | 78.1°F (1974) | 10.0°F (1986) | 1.11 in (1994) |
| January 29 | 80.1°F (1974) | 10.0°F (1986) | 1.79 in (2018) |
| January 30 | 88.0°F (2002) | 15.1°F (1978) | 1.95 in (1974) |
| January 31 | 80.1°F (2002) | 16.0°F (1978) | 1.25 in (1991) |