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.
Today
84°F
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
Showers and thunderstorms likely before 9am, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 84. South wind 3 to 9 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for North Myrtle Beach
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 84°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 3 to 9 mph S | 62% |
| Tonight | 76°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 9 mph S | 54% |
| Wednesday | 86°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 5 to 12 mph S | 60% |
| Wednesday Night | 77°F | Partly Cloudy then Chance Showers And Thunderstorms | 5 to 10 mph S | 25% |
| Thursday | 87°F | Chance Showers And Thunderstorms | 3 to 9 mph S | 32% |
| Thursday Night | 77°F | Partly Cloudy | 3 to 8 mph S | 8% |
| Friday | 88°F | Slight Chance Showers And Thunderstorms | 2 to 9 mph S | 18% |
| Friday Night | 76°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 2 to 7 mph S | 18% |
| Saturday | 87°F | Chance Showers And Thunderstorms | 2 to 9 mph S | 36% |
| Saturday Night | 76°F | Chance Showers And Thunderstorms | 2 to 8 mph SW | 25% |
| Sunday | 88°F | Chance Showers And Thunderstorms | 2 to 9 mph SW | 37% |
| Sunday Night | 76°F | Chance Showers And Thunderstorms | 3 to 8 mph SW | 35% |
| Monday | 89°F | Chance Showers And Thunderstorms | 3 to 9 mph SW | 32% |
| Monday Night | 77°F | Chance Showers And Thunderstorms | 5 to 9 mph SW | 32% |
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 Aug 4, 2026.