North Myrtle Beach, SC Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for North Myrtle Beach, a city in Horry County, South Carolina.
This Afternoon
88°F
Sunny
Sunny, with a high near 88. Southwest wind around 8 mph.
7-day forecast for North Myrtle Beach
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 88°F | Sunny | 8 mph SW | 3% |
| Tonight | 72°F | Chance Showers And Thunderstorms | 2 to 8 mph W | 41% |
| Saturday | 86°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 2 to 6 mph NE | 66% |
| Saturday Night | 72°F | Chance Showers And Thunderstorms | 5 mph NE | 49% |
| Sunday | 85°F | Chance Showers And Thunderstorms | 2 to 6 mph E | 34% |
| Sunday Night | 73°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph SE | 33% |
| Monday | 86°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 7 mph NE | 18% |
| Monday Night | 72°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 1 to 5 mph E | 48% |
| Tuesday | 84°F | Showers And Thunderstorms Likely | 3 to 7 mph NE | 66% |
| Tuesday Night | 70°F | Showers And Thunderstorms Likely | 5 to 10 mph NE | 66% |
| Wednesday | 82°F | Chance Showers And Thunderstorms | 13 mph NE | 42% |
| Wednesday Night | 68°F | Chance Showers And Thunderstorms | 10 to 14 mph NE | 42% |
| Thursday | 81°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 12 to 15 mph N | 20% |
| Thursday Night | 65°F | Slight Chance Showers And Thunderstorms | 12 mph NE | 20% |
Forecast source: National Weather Service (api.weather.gov) for North Myrtle Beach (33.823, -78.700). Updated through the day.
Growing snapshot for North Myrtle Beach
Last spring frost
Mar 13
First fall frost
Nov 20
Growing season
255 days
Hardiness zone
8b
More local growing data for North Myrtle Beach: nearby ZIP 29582 weather · frost dates · planting calendar · South Carolina frost dates
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Climate data from the nearest NOAA station, N Myrtle Bch Ap, Sc (4.2 mi from North Myrtle Beach). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.