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Charleston March Weather

Averages and records for weather in Charleston, South Carolina in the month of March.

Typical Charleston March Weather 1991–2020
Average daily high	70.2 °F
Average daily low	47.5 °F
Average monthly precipitation	3.3 inches
Average monthly snow	none
Daily chance of precipitation	26.3%
Daily chance of snow	0%

Charleston March Weather Records 1893–2024
Highest temperature	94 °F	March 23, 1907
Lowest temperature	15 °F	March 3, 1980
Highest daily low	69 °F	March 31, 2022
Lowest daily high	26 °F	March 2, 1980
Hottest average high temperature	77.2 °F	1945
Coldest average high temperature	56.4 °F	1960
Most daily precipitation	4.5 inches	March 5, 1959
Most monthly precipitation	11.1 inches	1983
Most daily snow	2.0 inches	March 4, 1969
Most monthly snow	2.0 inches	1969

Note: Daily averages are a moving average which includes 14 days before and after

Day	Average (°F)		Record (°F)
Day	High	Low	High	Low
March 1	67.1	44.4	86	23
March 2	67.4	44.6	85	22
March 3	67.5	44.9	86	15
March 4	67.8	45.1	83	21
March 5	68.0	45.4	85	23
March 6	68.2	45.6	85	21
March 7	68.4	45.8	87	22
March 8	68.4	45.9	86	26
March 9	68.5	45.9	87	25
March 10	68.7	46.0	90	28
March 11	68.9	46.2	85	27
March 12	69.1	46.4	89	27
March 13	69.3	46.6	88	22
March 14	69.6	46.9	85	24
March 15	70.0	47.2	87	25
March 16	70.1	47.4	88	24
March 17	70.3	47.6	89	28
March 18	70.5	47.9	90	28
March 19	70.9	48.1	85	30
March 20	71.2	48.5	90	30
March 21	71.6	48.8	92	29
March 22	71.8	49.1	92	27
March 23	71.9	49.3	94	29
March 24	72.1	49.6	90	31
March 25	72.3	49.8	89	31
March 26	72.5	50.1	86	24
March 27	72.7	50.2	87	26
March 28	73.0	50.5	91	32
March 29	73.3	50.8	91	30
March 30	73.5	51.1	88	31
March 31	73.7	51.3	88	27

Weather Station Details

Years	Station	Coordinates
1938–2024	Charleston International Airport	location
1893–1937	Charleston	location