Mount Pleasant climate

Mount Pleasant Weather in March

NOAA 1991-2020 normals for Sullivans Is, 3.6 km from Mount Pleasant

Average highs run from 64°F on March 1 to 71°F on March 31, and lows from 41°F to 49°F. Normal precipitation for the month is 3.49 in.

March day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Mount Pleasant, in °F, with the record for each date.020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

March at a glance

Average high
67°F
Average low
45°F
Precipitation
3.49 in
Record high
90°FMar 10, 1974
Record low
18°FMar 15, 1998
Chance of a freeze
75%
Daylight
11 h 30 min to 12 h 30 min
Cloud cover
55%
Humidity
78%
Dew point
50°F
Wind
7.6 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.

DateNormal highNormal lowRecord highRecord lowChance wetChance of snow
Mar 164°F41°F88°F 202326°F 19800%
Mar 264°F42°F80°F 195522°F 19800%
Mar 364°F42°F78°F 198319°F 20090%
Mar 465°F42°F78°F 200022°F 19800%
Mar 565°F42°F78°F 202321°F 20090%
Mar 665°F42°F77°F 199724°F 19600%
Mar 765°F43°F79°F 197429°F 19600%
Mar 865°F43°F82°F 197425°F 19710%
Mar 966°F43°F79°F 201725°F 19960%
Mar 1066°F43°F90°F 197425°F 19960%
Mar 1166°F43°F78°F 201927°F 19920%
Mar 1266°F44°F83°F 199723°F 19980%
Mar 1366°F44°F80°F 195528°F 20000%
Mar 1467°F44°F80°F 198530°F 19600%
Mar 1567°F44°F82°F 197718°F 19980%
Mar 1667°F45°F86°F 197730°F 20180%
Mar 1767°F45°F85°F 197730°F 19740%
Mar 1868°F45°F85°F 197729°F 19740%
Mar 1968°F45°F81°F 198232°F 19710%
Mar 2068°F46°F83°F 200433°F 19710%
Mar 2168°F46°F81°F 198232°F 19650%
Mar 2268°F46°F79°F 201233°F 19650%
Mar 2369°F46°F88°F 201132°F 20180%
Mar 2469°F47°F82°F 199133°F 19710%
Mar 2569°F47°F82°F 201133°F 19710%
Mar 2669°F47°F81°F 200724°F 19740%
Mar 2770°F47°F83°F 202128°F 19550%
Mar 2870°F48°F81°F 200035°F 19550%
Mar 2970°F48°F84°F 200434°F 20190%
Mar 3070°F48°F87°F 201233°F 19710%
Mar 3171°F49°F85°F 199733°F 19640%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Mount Pleasant, in percent, and of at least 0.1 inch of snowfall.00.21102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EDT).

March 1
sunrise 6:47 AM, sunset 6:17 PM
March 31
sunrise 7:09 AM, sunset 7:39 PM

Every day of March: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00388405 (Sullivans Is), public domain. Records: NOAA GHCN-Daily, station USC00388405, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.