Myrtle Beach March Weather

Averages and records for weather in Myrtle Beach, South Carolina in the month of March.
Typical Myrtle Beach March Weather
1991–2020
Average daily high 64.7 °F
Average daily low 45.3 °F
Average monthly precipitation 3.2 inches
Daily chance of precipitation 31.6%
Myrtle Beach March Weather Records
1949–2024
Highest temperature 88 °F March 29, 2012
Lowest temperature 21 °F March 4, 2009
Highest daily low 67 °F March 29, 2020
Lowest daily high 37 °F March 4, 2014
Hottest average high temperature 72.2 °F 2012
Coldest average high temperature 59.4 °F 2013
Most daily precipitation 2.6 inches March 20, 2003
Most monthly precipitation 7.6 inches 2003
Note: Daily averages are a moving average which includes 14 days before and after
Day Average (°F) Record (°F)
High Low High Low
March 1 61.5 41.7 81 22
March 2 61.8 42.0 79 24
March 3 62.0 42.3 75 23
March 4 62.2 42.6 78 21
March 5 62.5 42.9 74 24
March 6 62.7 43.2 74 25
March 7 63.0 43.5 82 22
March 8 63.0 43.6 81 26
March 9 63.1 43.5 84 27
March 10 63.2 43.6 76 27
March 11 63.4 43.8 75 29
March 12 63.7 44.0 76 31
March 13 63.9 44.3 78 26
March 14 64.2 44.6 79 27
March 15 64.5 44.9 81 27
March 16 64.7 45.1 82 26
March 17 64.8 45.4 84 27
March 18 65.1 45.7 75 31
March 19 65.5 46.1 83 31
March 20 65.9 46.6 77 30
March 21 66.3 47.0 84 28
March 22 66.6 47.4 84 28
March 23 66.8 47.6 85 28
March 24 67.0 47.9 77 30
March 25 67.1 48.1 84 35
March 26 67.2 48.3 80 30
March 27 67.3 48.5 79 29
March 28 67.4 48.6 83 31
March 29 67.7 48.9 88 31
March 30 67.9 49.2 86 32
March 31 68.0 49.4 82 31
Weather Station Details
Years Station Coordinates
1949–2024 Grand Strand Airport location