July weather in St. Marks, FL
The average temperature in St. Marks in July is 82.5°F (73.0°F–92.1°F). Average precipitation: 7.14 inches.
July is a summer month in St. Marks, and is warmer than the annual average of 68.5°F. Daily temperatures swing about 19.1°F between overnight low and afternoon high. Expect about 16 days with precipitation. Daylight averages about 13h 46m. For travel, July is a wet month.
Avg High
92.1°F
Avg Low
73.0°F
Precipitation
7.14 in
Daylight
13h 46m
July records in St. Marks
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| July 1 | 100.0°F (1990) | 62.1°F (1981) | 2.83 in (1964) |
| July 2 | 100.0°F (1990) | 64.0°F (1975) | 1.29 in (1984) |
| July 3 | 99.0°F (1970) | 62.1°F (1975) | 2.53 in (2013) |
| July 4 | 100.0°F (1997) | 66.0°F (1984) | 1.73 in (2004) |
| July 5 | 100.9°F (1998) | 64.0°F (2014) | 2.10 in (1989) |
| July 6 | 100.0°F (1998) | 62.1°F (1947) | 3.84 in (1991) |
| July 7 | 102.9°F (2000) | 66.0°F (1972) | 2.11 in (1975) |
| July 8 | 100.0°F (1966) | 59.0°F (1988) | 1.44 in (2004) |
| July 9 | 100.0°F (2010) | 60.1°F (1972) | 3.04 in (1948) |
| July 10 | 99.0°F (1990) | 61.0°F (1983) | 4.09 in (2005) |
| July 11 | 100.0°F (1980) | 63.0°F (1963) | 3.09 in (1979) |
| July 12 | 100.0°F (1980) | 64.9°F (1956) | 4.88 in (1978) |
| July 13 | 100.9°F (1980) | 66.9°F (1972) | 4.43 in (1998) |
| July 14 | 102.9°F (1980) | 61.0°F (1974) | 3.84 in (1944) |
| July 15 | 102.0°F (2000) | 62.1°F (1967) | 2.92 in (1957) |
| July 16 | 102.0°F (2000) | 57.0°F (1967) | 3.15 in (1969) |
| July 17 | 100.0°F (2000) | 64.9°F (1987) | 2.97 in (1997) |
| July 18 | 102.9°F (2000) | 64.9°F (1974) | 8.21 in (1964) |
| July 19 | 102.9°F (2000) | 66.0°F (2009) | 2.67 in (2019) |
| July 20 | 102.0°F (2007) | 66.0°F (2009) | 2.50 in (2013) |
| July 21 | 100.0°F (1942) | 60.1°F (2009) | 4.66 in (1969) |
| July 22 | 99.0°F (2015) | 64.0°F (2009) | 7.64 in (1970) |
| July 23 | 100.0°F (1943) | 64.0°F (1947) | 2.35 in (1986) |
| July 24 | 98.1°F (1952) | 68.0°F (1971) | 3.28 in (1980) |
| July 25 | 99.0°F (2012) | 66.0°F (1977) | 3.26 in (1980) |
| July 26 | 99.0°F (1983) | 66.9°F (1977) | 2.39 in (1954) |
| July 27 | 99.0°F (2006) | 66.9°F (1989) | 2.22 in (1998) |
| July 28 | 100.9°F (1993) | 66.0°F (1990) | 3.36 in (1971) |
| July 29 | 100.9°F (1993) | 66.9°F (1972) | 4.27 in (1975) |
| July 30 | 102.9°F (2010) | 66.0°F (2014) | 4.08 in (1975) |
| July 31 | 100.9°F (1999) | 64.9°F (1994) | 2.01 in (1952) |