Aynor, SC Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Aynor, a town in Horry County, South Carolina.
Tonight
70°F
Slight Chance Showers And Thunderstorms then Mostly Cloudy
A slight chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 70. Northwest wind around 1 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Aynor
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 70°F | Slight Chance Showers And Thunderstorms then Mostly Cloudy | 1 mph NW | 18% |
| Saturday | 89°F | Mostly Sunny then Chance Showers And Thunderstorms | 1 to 5 mph N | 70% |
| Saturday Night | 70°F | Showers And Thunderstorms Likely | 2 mph E | 67% |
| Sunday | 89°F | Mostly Sunny then Chance Showers And Thunderstorms | 2 mph NE | 47% |
| Sunday Night | 70°F | Chance Showers And Thunderstorms then Partly Cloudy | 2 mph SE | 47% |
| Monday | 90°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph SE | 30% |
| Monday Night | 70°F | Chance Showers And Thunderstorms | 0 to 3 mph NE | 32% |
| Tuesday | 87°F | Showers And Thunderstorms Likely | 1 to 5 mph NE | 58% |
| Tuesday Night | 68°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 2 to 7 mph NE | 58% |
| Wednesday | 83°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 8 to 12 mph NE | 38% |
| Wednesday Night | 65°F | Chance Showers And Thunderstorms then Mostly Cloudy | 7 to 13 mph NE | 38% |
| Thursday | 82°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 13 mph N | 16% |
| Thursday Night | 63°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 to 12 mph NE | 16% |
| Friday | 81°F | Mostly Sunny | 10 mph N | 12% |
Forecast source: National Weather Service (api.weather.gov) for Aynor (34.000, -79.207). Updated through the day.
Growing snapshot for Aynor
Last spring frost
Mar 26
First fall frost
Nov 11
Growing season
233 days
Hardiness zone
8b
More local growing data for Aynor: nearby ZIP 29544 weather · frost dates · planting calendar · South Carolina frost dates
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Climate data from the nearest NOAA station, Mullins, Sc (13.4 mi from Aynor). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.