February weather in Johnston, SC
The average temperature in Johnston in February is 47.2°F (35.2°F–59.2°F). Average precipitation: 3.94 inches.
February is a winter month in Johnston, and is cooler than the annual average of 62.7°F. Daily temperatures swing about 24°F between overnight low and afternoon high. Expect about 11 days with precipitation. Daylight averages about 10h 47m. For travel, February is cool.
Avg High
59.2°F
Avg Low
35.2°F
Precipitation
3.94 in
Snow
0.1 in
February records in Johnston
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| February 1 | 80.1°F (2002) | 1.9°F (2000) | 1.23 in (1985) |
| February 2 | 73.9°F (1988) | 9.0°F (1980) | 2.56 in (1985) |
| February 3 | 77.0°F (1989) | 10.9°F (1980) | 1.17 in (1982) |
| February 4 | 82.0°F (1989) | 12.0°F (1970) | 1.11 in (1975) |
| February 5 | 75.0°F (1986) | 10.0°F (1996) | 1.74 in (2011) |
| February 6 | 79.0°F (2008) | 10.0°F (1996) | 2.46 in (1985) |
| February 7 | 77.0°F (2019) | 10.0°F (1978) | 2.56 in (2002) |
| February 8 | 82.0°F (2019) | 15.1°F (1978) | 1.55 in (2013) |
| February 9 | 73.0°F (1999) | 12.0°F (1995) | 1.00 in (1971) |
| February 10 | 80.1°F (1994) | 12.0°F (1995) | 1.28 in (1973) |
| February 11 | 73.9°F (1959) | 14.0°F (1971) | 3.35 in (1995) |
| February 12 | 78.1°F (1999) | 14.0°F (1973) | 0.94 in (2004) |
| February 13 | 78.1°F (2019) | 14.0°F (1973) | 1.54 in (2024) |
| February 14 | 73.9°F (1961) | 18.0°F (1971) | 3.30 in (1984) |
| February 15 | 78.1°F (1989) | 18.0°F (1971) | 1.08 in (1997) |
| February 16 | 82.9°F (1989) | 10.9°F (1991) | 1.36 in (1982) |
| February 17 | 82.9°F (1989) | 9.0°F (1958) | 1.06 in (1982) |
| February 18 | 77.0°F (2022) | 8.1°F (1958) | 1.63 in (2008) |
| February 19 | 75.0°F (1976) | 14.0°F (1958) | 2.79 in (2009) |
| February 20 | 78.1°F (2000) | 18.0°F (1980) | 1.01 in (1985) |
| February 21 | 80.1°F (1991) | 12.0°F (2015) | 0.86 in (1967) |
| February 22 | 79.0°F (2023) | 16.0°F (1963) | 3.10 in (1962) |
| February 23 | 82.0°F (2023) | 18.0°F (1963) | 1.52 in (2013) |
| February 24 | 80.1°F (2012) | 21.9°F (1989) | 2.06 in (1994) |
| February 25 | 82.0°F (2017) | 10.0°F (1967) | 2.67 in (1961) |
| February 26 | 77.0°F (1996) | 12.0°F (1967) | 1.40 in (2015) |
| February 27 | 82.9°F (1996) | 15.1°F (1967) | 0.73 in (1958) |
| February 28 | 81.0°F (1996) | 10.0°F (2002) | 1.56 in (1984) |
| February 29 | 75.9°F (1976) | 18.0°F (2008) | 0.71 in (1968) |