Newtown, SC Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Newtown, a community in Dillon County, South Carolina.
Overnight
56°F
Mostly Clear
Mostly clear, with a low around 56. Northeast wind around 2 mph.
7-day forecast for Newtown
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 56°F | Mostly Clear | 2 mph NE | 0% |
| Wednesday | 81°F | Patchy Fog then Mostly Sunny | 2 to 8 mph SE | 10% |
| Wednesday Night | 63°F | Partly Cloudy then Patchy Fog | 0 to 6 mph SE | 5% |
| Thursday | 82°F | Areas Of Fog then Slight Chance Rain Showers | 0 to 7 mph S | 20% |
| Thursday Night | 64°F | Mostly Cloudy | 5 mph S | 12% |
| Friday | 77°F | Rain Showers | 3 to 8 mph SW | 85% |
| Friday Night | 54°F | Rain Showers then Partly Cloudy | 5 mph NW | 85% |
| Saturday | 71°F | Sunny | 7 mph N | 2% |
| Saturday Night | 41°F | Mostly Clear | 3 mph N | 2% |
| Sunday | 68°F | Sunny | 3 mph N | 0% |
| Sunday Night | 40°F | Mostly Clear | 1 mph NW | 3% |
| Monday | 68°F | Sunny | 1 to 5 mph NW | 1% |
| Monday Night | 38°F | Mostly Clear | 2 mph NW | 2% |
| Tuesday | 70°F | Sunny | 0 to 5 mph W | 2% |
Forecast source: National Weather Service (api.weather.gov) for Newtown (34.401, -79.357). Updated through the day.
Growing snapshot for Newtown
Last spring frost
Mar 28
First fall frost
Nov 8
Growing season
227 days
Hardiness zone
8b
More local growing data for Newtown: nearby ZIP 29536 weather · frost dates · planting calendar · South Carolina frost dates
Nearby towns & communities
All South Carolina locations ›
Climate data from the nearest NOAA station, Dillon, Sc (1.1 mi from Newtown). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.