Mount Croghan, SC Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Mount Croghan, a town in Chesterfield County, South Carolina.
This Afternoon
96°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 96. Heat index values as high as 102. North wind around 1 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Mount Croghan
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 96°F | Chance Showers And Thunderstorms | 1 mph N | 28% |
| Tonight | 71°F | Chance Showers And Thunderstorms | 1 mph N | 54% |
| Saturday | 89°F | Patchy Fog then Chance Showers And Thunderstorms | 0 to 3 mph NE | 32% |
| Saturday Night | 69°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 3 mph NE | 26% |
| Sunday | 89°F | Mostly Sunny | 1 mph E | 13% |
| Sunday Night | 70°F | Partly Cloudy | 0 mph | 13% |
| Monday | 91°F | Mostly Sunny then Chance Showers And Thunderstorms | 1 mph E | 45% |
| Monday Night | 69°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 1 mph NE | 61% |
| Tuesday | 85°F | Showers And Thunderstorms Likely | 0 to 5 mph NE | 61% |
| Tuesday Night | 67°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 3 to 7 mph NE | 61% |
| Wednesday | 79°F | Chance Showers And Thunderstorms | 7 to 10 mph NE | 34% |
| Wednesday Night | 63°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 5 to 10 mph NE | 34% |
| Thursday | 79°F | Partly Sunny | 9 mph NE | 12% |
| Thursday Night | 61°F | Partly Cloudy then Slight Chance Rain Showers | 2 to 8 mph NE | 15% |
Forecast source: National Weather Service (api.weather.gov) for Mount Croghan (34.770, -80.226). Updated through the day.
Growing snapshot for Mount Croghan
Last spring frost
Apr 1
First fall frost
Nov 3
Growing season
216 days
Hardiness zone
8a
More local growing data for Mount Croghan: nearby ZIP 29741 weather · frost dates · planting calendar · South Carolina frost dates
Nearby towns & communities
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Climate data from the nearest NOAA station, Chesterfield 3 E, Sc (9 mi from Mount Croghan). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.