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Mount Pleasant, SC Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Mount Pleasant, a town in Charleston County, South Carolina.

Overnight
66°F
Partly Cloudy
Partly cloudy, with a low around 66. Northeast wind around 5 mph.

7-day forecast for Mount Pleasant

WhenTempForecastWindPrecip
Overnight 66°F Partly Cloudy 5 mph NE 1%
Wednesday 80°F Mostly Sunny 5 to 8 mph E 3%
Wednesday Night 67°F Mostly Cloudy 1 to 5 mph SE 3%
Thursday 81°F Mostly Sunny 1 to 6 mph S 5%
Thursday Night 67°F Partly Cloudy 3 mph S 1%
Friday 79°F Chance Rain Showers 2 to 8 mph SW 42%
Friday Night 60°F Chance Rain Showers then Partly Cloudy 5 mph W 42%
Saturday 75°F Sunny 6 mph N 1%
Saturday Night 52°F Partly Cloudy 2 to 6 mph NE 1%
Sunday 70°F Mostly Sunny 3 to 7 mph NE 1%
Sunday Night 50°F Partly Cloudy 3 mph N 4%
Monday 70°F Mostly Sunny 6 mph N 4%
Monday Night 49°F Mostly Clear then Slight Chance Rain Showers 3 mph N 15%
Tuesday 71°F Slight Chance Rain Showers then Sunny 6 mph SE 15%

Forecast source: National Weather Service (api.weather.gov) for Mount Pleasant (32.808, -79.865). Updated through the day.

Growing snapshot for Mount Pleasant

Last spring frost
Mar 13
First fall frost
Nov 30
Growing season
262 days
Hardiness zone
9a

More local growing data for Mount Pleasant: nearby ZIP 29464 weather · frost dates · planting calendar · South Carolina frost dates

Nearby towns & communities

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Climate data from the nearest NOAA station, Sullivans Is, Sc (4 mi from Mount Pleasant). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.