October weather in Glen St. Mary, FL
The average temperature in Glen St. Mary in October is 70.6°F (58.7°F–82.5°F). Average precipitation: 3.65 inches.
October is a fall month in Glen St. Mary, and is warmer than the annual average of 68.8°F. Daily temperatures swing about 23.8°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 11h 15m. For travel, October is a comfortable month to visit.
Avg High
82.5°F
Avg Low
58.7°F
Precipitation
3.65 in
Daylight
11h 15m
October records in Glen St. Mary
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| October 1 | 95.0°F (1958) | 43.0°F (1920) | 6.25 in (1998) |
| October 2 | 95.0°F (1923) | 33.1°F (2025) | 5.01 in (1948) |
| October 3 | 96.1°F (1925) | 44.1°F (2011) | 1.77 in (1994) |
| October 4 | 95.0°F (1925) | 43.0°F (2011) | 7.50 in (1992) |
| October 5 | 95.0°F (1925) | 42.1°F (1987) | 0.70 in (1934) |
| October 6 | 95.0°F (1951) | 42.1°F (1987) | 1.61 in (1947) |
| October 7 | 93.0°F (1922) | 43.0°F (1932) | 5.59 in (1996) |
| October 8 | 96.1°F (1925) | 39.0°F (1978) | 4.32 in (1996) |
| October 9 | 97.0°F (1941) | 37.0°F (1921) | 6.25 in (2002) |
| October 10 | 93.9°F (1941) | 37.9°F (2000) | 3.02 in (1936) |
| October 11 | 91.9°F (1990) | 42.1°F (1951) | 2.10 in (1994) |
| October 12 | 91.0°F (1959) | 41.0°F (1951) | 1.88 in (1959) |
| October 13 | 91.9°F (1925) | 41.0°F (1980) | 1.06 in (1938) |
| October 14 | 91.9°F (1925) | 44.1°F (1976) | 1.22 in (1922) |
| October 15 | 95.0°F (1925) | 39.9°F (2006) | 3.90 in (1922) |
| October 16 | 93.9°F (1925) | 35.1°F (1978) | 3.65 in (1956) |
| October 17 | 93.0°F (1922) | 35.1°F (1943) | 2.84 in (1950) |
| October 18 | 90.0°F (1925) | 34.0°F (1943) | 2.30 in (1950) |
| October 19 | 90.0°F (1925) | 37.0°F (1943) | 9.04 in (1944) |
| October 20 | 90.0°F (1926) | 37.0°F (1948) | 4.21 in (1941) |
| October 21 | 89.1°F (1985) | 34.0°F (1989) | 2.90 in (1950) |
| October 22 | 89.1°F (1979) | 34.0°F (1989) | 1.02 in (1956) |
| October 23 | 91.0°F (1942) | 36.0°F (1976) | 1.03 in (2020) |
| October 24 | 90.0°F (1925) | 33.1°F (1937) | 5.05 in (1938) |
| October 25 | 91.0°F (1925) | 34.0°F (1962) | 4.10 in (1921) |
| October 26 | 89.1°F (1925) | 34.0°F (1980) | 0.83 in (1925) |
| October 27 | 89.1°F (1939) | 30.9°F (1962) | 2.75 in (1997) |
| October 28 | 91.0°F (2010) | 33.1°F (1957) | 1.26 in (2006) |
| October 29 | 89.1°F (1937) | 28.9°F (2008) | 1.10 in (1955) |
| October 30 | 89.1°F (1984) | 30.0°F (1952) | 2.40 in (1922) |
| October 31 | 89.1°F (1936) | 32.0°F (1954) | 3.25 in (1993) |