March weather in St. George, SC
The average temperature in St. George in March is 55.4°F (42.3°F–68.5°F). Average precipitation: 3.67 inches.
March is a spring month in St. George, and is cooler than the annual average of 63.9°F. Daily temperatures swing about 26.2°F between overnight low and afternoon high. Daylight averages about 11h 47m. For travel, March is a comfortable month to visit.
Avg High
68.5°F
Avg Low
42.3°F
Precipitation
3.67 in
Daylight
11h 47m
March records in St. George
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| March 1 | 84.0°F (2023) | 28.0°F (2020) | 0.39 in (2011) |
| March 2 | 82.9°F (2017) | 30.9°F (2010) | 2.85 in (2024) |
| March 3 | 81.0°F (2012) | 26.1°F (2025) | 1.21 in (2021) |
| March 4 | 84.0°F (2022) | 30.0°F (2014) | 2.97 in (2012) |
| March 5 | 80.1°F (2015) | 26.1°F (2010) | 0.93 in (2020) |
| March 6 | 80.1°F (2015) | 26.1°F (2015) | 0.81 in (2020) |
| March 7 | 82.0°F (2022) | 26.1°F (2010) | 1.02 in (2014) |
| March 8 | 82.9°F (2022) | 28.0°F (2019) | 0.15 in (2014) |
| March 9 | 80.1°F (2025) | 28.9°F (2021) | 0.61 in (2024) |
| March 10 | 78.1°F (2017) | 28.0°F (2018) | 0.30 in (2011) |
| March 11 | 82.9°F (2015) | 32.0°F (2018) | 1.00 in (2025) |
| March 12 | 84.9°F (2015) | 28.9°F (2011) | 0.37 in (2010) |
| March 13 | 81.0°F (2016) | 23.0°F (2022) | 0.60 in (2010) |
| March 14 | 84.0°F (2016) | 23.0°F (2022) | 0.41 in (2015) |
| March 15 | 82.9°F (2012) | 26.1°F (2018) | 0.32 in (2015) |
| March 16 | 84.9°F (2012) | 21.9°F (2017) | 0.10 in (2019) |
| March 17 | 84.9°F (2016) | 21.9°F (2017) | 1.89 in (2025) |
| March 18 | 84.0°F (2012) | 24.1°F (2017) | 0.32 in (2014) |
| March 19 | 84.9°F (2011) | 30.0°F (2023) | 0.81 in (2013) |
| March 20 | 84.9°F (2011) | 32.0°F (2017) | 0.99 in (2015) |
| March 21 | 86.0°F (2020) | 30.9°F (2017) | 0.19 in (2021) |
| March 22 | 88.0°F (2017) | 34.0°F (2016) | 0.49 in (2010) |
| March 23 | 86.0°F (2011) | 30.9°F (2018) | 1.20 in (2015) |
| March 24 | 82.9°F (2011) | 30.9°F (2018) | 2.77 in (2013) |
| March 25 | 84.9°F (2023) | 37.9°F (2019) | 0.40 in (2012) |
| March 26 | 82.9°F (2021) | 28.9°F (2014) | 0.23 in (2019) |
| March 27 | 82.0°F (2012) | 28.0°F (2014) | 0.80 in (2011) |
| March 28 | 88.0°F (2021) | 27.0°F (2014) | 1.51 in (2011) |
| March 29 | 88.0°F (2020) | 34.0°F (2015) | 1.28 in (2014) |
| March 30 | 86.0°F (2012) | 33.1°F (2015) | 0.06 in (2014) |
| March 31 | 84.9°F (2012) | 28.9°F (2014) | 1.29 in (2011) |