February weather in Charleston, IL
The average temperature in Charleston in February is 33.9°F (24.6°F–43.3°F). Average precipitation: 2.69 inches. Average snowfall is 5.5 inches.
February is a winter month in Charleston, and is cooler than the annual average of 55°F. Daily temperatures swing about 18.7°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 10h 30m. For travel, February is cold.
Avg High
43.3°F
Avg Low
24.6°F
Precipitation
2.69 in
Snow
5.5 in
February records in Charleston
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| February 1 | 66.0°F (1911) | -11.0°F (1904) | 1.75 in (1988) |
| February 2 | 63.0°F (2016) | -16.1°F (1951) | 1.10 in (2014) |
| February 3 | 70.0°F (2020) | -16.1°F (1996) | 0.91 in (1901) |
| February 4 | 66.9°F (1962) | -15.0°F (1996) | 1.00 in (1942) |
| February 5 | 66.0°F (1938) | -11.9°F (1979) | 1.04 in (1971) |
| February 6 | 64.9°F (1925) | -9.9°F (1982) | 1.06 in (1942) |
| February 7 | 66.9°F (1925) | -11.0°F (1906) | 1.46 in (1999) |
| February 8 | 66.9°F (1925) | -13.0°F (1899) | 0.78 in (1950) |
| February 9 | 69.1°F (1943) | -22.0°F (1899) | 0.89 in (2020) |
| February 10 | 73.9°F (1932) | -18.0°F (1982) | 1.57 in (1959) |
| February 11 | 69.1°F (1932) | -8.0°F (1955) | 2.56 in (2009) |
| February 12 | 71.1°F (1938) | -18.9°F (1899) | 2.66 in (2009) |
| February 13 | 70.0°F (1938) | -23.1°F (1905) | 2.18 in (1950) |
| February 14 | 66.9°F (1918) | -2.0°F (1905) | 1.01 in (1908) |
| February 15 | 73.0°F (1945) | -11.9°F (1905) | 2.10 in (1949) |
| February 16 | 72.0°F (1954) | -7.1°F (1958) | 1.00 in (1982) |
| February 17 | 72.0°F (1911) | -11.9°F (1903) | 1.76 in (2022) |
| February 18 | 73.0°F (2026) | -14.1°F (1910) | 1.15 in (2000) |
| February 19 | 72.0°F (1930) | -9.9°F (1903) | 0.71 in (2018) |
| February 20 | 73.0°F (2016) | -4.0°F (1934) | 1.11 in (2002) |
| February 21 | 71.1°F (1930) | -2.0°F (1963) | 1.18 in (1920) |
| February 22 | 71.1°F (1922) | -6.0°F (1963) | 1.74 in (1971) |
| February 23 | 71.1°F (2017) | -0.9°F (1910) | 2.16 in (1975) |
| February 24 | 75.0°F (1930) | -13.0°F (1993) | 1.63 in (1985) |
| February 25 | 73.0°F (2000) | -4.0°F (1967) | 1.70 in (1899) |
| February 26 | 77.0°F (2024) | -4.0°F (1963) | 1.39 in (1910) |
| February 27 | 75.0°F (2024) | -9.9°F (1934) | 2.70 in (1997) |
| February 28 | 71.1°F (2025) | 1.0°F (2015) | 2.39 in (2011) |
| February 29 | 73.9°F (1972) | 5.0°F (1960) | 0.32 in (1928) |