January weather in St. Marks, FL
The average temperature in St. Marks in January is 52.2°F (40.5°F–63.9°F). Average precipitation: 4.41 inches.
January is a winter month in St. Marks, and is cooler than the annual average of 68.5°F. Daily temperatures swing about 23.4°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 10h 15m. For travel, January is a comfortable month to visit.
Avg High
63.9°F
Avg Low
40.5°F
Precipitation
4.41 in
Daylight
10h 15m
January records in St. Marks
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 81.0°F (2019) | 19.0°F (1984) | 1.57 in (1942) |
| January 2 | 82.9°F (2022) | 19.9°F (1964) | 3.53 in (2021) |
| January 3 | 80.1°F (2017) | 19.9°F (1979) | 2.63 in (1942) |
| January 4 | 81.0°F (1973) | 18.0°F (2012) | 1.62 in (2015) |
| January 5 | 82.0°F (1993) | 19.0°F (2002) | 1.38 in (1946) |
| January 6 | 79.0°F (2007) | 16.0°F (2010) | 1.90 in (2024) |
| January 7 | 80.1°F (2026) | 18.0°F (2010) | 2.16 in (1979) |
| January 8 | 79.0°F (1989) | 14.0°F (1970) | 3.51 in (1993) |
| January 9 | 80.1°F (1957) | 15.1°F (1970) | 1.44 in (2024) |
| January 10 | 82.0°F (1972) | 12.0°F (1970) | 2.27 in (1991) |
| January 11 | 82.0°F (1948) | 14.0°F (2010) | 3.09 in (1991) |
| January 12 | 80.1°F (1946) | 14.0°F (1982) | 3.26 in (1975) |
| January 13 | 80.1°F (2017) | 8.1°F (1981) | 2.43 in (2025) |
| January 14 | 81.0°F (2013) | 18.0°F (1973) | 2.16 in (1977) |
| January 15 | 80.1°F (1947) | 16.0°F (1964) | 1.03 in (1966) |
| January 16 | 80.1°F (1950) | 19.0°F (2026) | 2.04 in (2010) |
| January 17 | 82.0°F (1947) | 17.1°F (1977) | 1.80 in (1994) |
| January 18 | 80.1°F (1947) | 15.1°F (1965) | 1.92 in (1955) |
| January 19 | 84.0°F (2023) | 15.1°F (1976) | 4.93 in (1991) |
| January 20 | 80.1°F (1952) | 16.0°F (1971) | 1.83 in (1979) |
| January 21 | 78.1°F (1974) | 6.1°F (1985) | 4.66 in (2010) |
| January 22 | 79.0°F (1948) | 10.0°F (1985) | 2.90 in (2023) |
| January 23 | 79.0°F (1974) | 19.9°F (2011) | 2.77 in (2015) |
| January 24 | 80.1°F (2024) | 17.1°F (1963) | 2.62 in (1991) |
| January 25 | 80.1°F (1943) | 17.1°F (1963) | 1.97 in (2023) |
| January 26 | 80.1°F (1948) | 19.9°F (2001) | 3.05 in (2004) |
| January 27 | 80.1°F (1944) | 17.1°F (1985) | 1.51 in (1979) |
| January 28 | 80.1°F (1944) | 12.9°F (1986) | 2.06 in (1994) |
| January 29 | 80.1°F (1947) | 21.9°F (2026) | 2.19 in (1991) |
| January 30 | 82.9°F (1957) | 12.0°F (1966) | 1.96 in (1947) |
| January 31 | 81.0°F (1975) | 14.0°F (1966) | 0.99 in (1946) |