October weather in St. Marys, GA
The average temperature in St. Marys in October is 70.3°F (61.6°F–78.9°F). Average precipitation: 4.39 inches.
October is a fall month in St. Marys, and is warmer than the annual average of 67.8°F. Daily temperatures swing about 17.3°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 11h 14m. For travel, October is a comfortable month to visit.
Avg High
78.9°F
Avg Low
61.6°F
Precipitation
4.39 in
Daylight
11h 14m
October records in St. Marys
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| October 1 | 88.0°F (2018) | 53.1°F (2020) | 0.86 in (2005) |
| October 2 | 86.9°F (2018) | 50.5°F (2011) | 2.09 in (2007) |
| October 3 | 86.4°F (2009) | 50.0°F (2008) | 1.22 in (2005) |
| October 4 | 86.0°F (2019) | 50.4°F (2011) | 1.44 in (2005) |
| October 5 | 86.2°F (2019) | 48.0°F (2014) | 7.88 in (2005) |
| October 6 | 88.0°F (2006) | 48.6°F (2010) | 2.62 in (2024) |
| October 7 | 91.4°F (2009) | 48.6°F (2010) | 7.20 in (2016) |
| October 8 | 86.0°F (2018) | 48.0°F (2023) | 0.89 in (2021) |
| October 9 | 89.2°F (2009) | 45.1°F (2023) | 0.67 in (2018) |
| October 10 | 92.8°F (2009) | 48.2°F (2023) | 1.27 in (2011) |
| October 11 | 89.4°F (2018) | 57.4°F (2006) | 0.12 in (2011) |
| October 12 | 87.4°F (2009) | 53.2°F (2007) | 2.61 in (2023) |
| October 13 | 86.7°F (2020) | 54.3°F (2018) | 1.72 in (2008) |
| October 14 | 86.7°F (2019) | 48.0°F (2006) | 1.17 in (2017) |
| October 15 | 86.0°F (2018) | 45.1°F (2006) | 1.70 in (2019) |
| October 16 | 88.5°F (2021) | 49.3°F (2010) | 0.48 in (2017) |
| October 17 | 90.5°F (2018) | 46.2°F (2023) | 0.25 in (2018) |
| October 18 | 89.4°F (2007) | 46.0°F (2023) | 0.70 in (2011) |
| October 19 | 86.4°F (2007) | 41.4°F (2022) | 0.80 in (2019) |
| October 20 | 89.1°F (2018) | 38.8°F (2022) | 0.76 in (2020) |
| October 21 | 86.5°F (2005) | 42.4°F (2011) | 0.54 in (2005) |
| October 22 | 89.8°F (2006) | 41.9°F (2011) | 0.30 in (2013) |
| October 23 | 83.7°F (2007) | 45.5°F (2016) | 1.40 in (2005) |
| October 24 | 84.7°F (2024) | 41.5°F (2006) | 0.97 in (2008) |
| October 25 | 82.9°F (2010) | 42.3°F (2006) | 0.55 in (2021) |
| October 26 | 86.4°F (2010) | 43.0°F (2005) | 1.22 in (2025) |
| October 27 | 85.1°F (2019) | 42.6°F (2013) | 0.90 in (2006) |
| October 28 | 88.5°F (2010) | 42.4°F (2008) | 1.60 in (2021) |
| October 29 | 89.1°F (2020) | 36.9°F (2008) | 0.54 in (2011) |
| October 30 | 82.6°F (2019) | 39.9°F (2008) | 0.04 in (2014) |
| October 31 | 88.9°F (2019) | 40.8°F (2017) | 0.59 in (2020) |