Myrtle Beach, SC Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Myrtle Beach, a city in Horry County, South Carolina.
This Afternoon
76°F
Sunny
Sunny, with a high near 76. East wind around 13 mph, with gusts as high as 18 mph.
7-day forecast for Myrtle Beach
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 76°F | Sunny | 13 mph E | 0% |
| Tonight | 63°F | Mostly Clear | 6 to 9 mph E | 5% |
| Wednesday | 77°F | Patchy Fog then Mostly Sunny | 5 to 9 mph E | 5% |
| Wednesday Night | 66°F | Mostly Cloudy | 1 to 5 mph E | 1% |
| Thursday | 78°F | Mostly Sunny | 1 to 8 mph SE | 4% |
| Thursday Night | 67°F | Partly Cloudy | 5 mph S | 4% |
| Friday | 77°F | Showers And Thunderstorms Likely | 2 to 8 mph S | 55% |
| Friday Night | 60°F | Showers And Thunderstorms Likely | 5 mph W | 55% |
| Saturday | 75°F | Mostly Sunny | 3 to 7 mph N | 10% |
| Saturday Night | 52°F | Partly Cloudy | 2 to 7 mph N | 7% |
| Sunday | 71°F | Mostly Sunny | 3 to 8 mph NE | 6% |
| Sunday Night | 50°F | Partly Cloudy | 2 to 7 mph NW | 13% |
| Monday | 69°F | Slight Chance Rain Showers | 7 to 10 mph NW | 15% |
| Monday Night | 46°F | Mostly Clear | 7 mph NW | 6% |
Forecast source: National Weather Service (api.weather.gov) for Myrtle Beach (33.710, -78.886). Updated through the day.
Growing snapshot for Myrtle Beach
Last spring frost
Mar 21
First fall frost
Nov 13
Growing season
239 days
Hardiness zone
8b
More local growing data for Myrtle Beach: nearby ZIP 29577 weather · frost dates · planting calendar · South Carolina frost dates
Nearby towns & communities
Atlantic Beach
Aynor
Briarcliffe Acres
Bucksport
Carolina Forest
Conway
Finklea
Forestbrook
Garden City
Green Sea
Homewood
Ketchuptown
Little River
Live Oak
Loris
Murrells Inlet
Nichols
North Myrtle Beach
Red Hill
Socastee
Surfside Beach
All South Carolina locations ›
Climate data from the nearest NOAA station, Myrtle Beach, Sc (6.2 mi from Myrtle Beach). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.