Troy, SC Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Troy, a town in Mccormick County, South Carolina.
This Afternoon
80°F
Chance Light Rain
A chance of rain and a slight chance of thunderstorms. Mostly cloudy. High near 80, with temperatures falling to around 74 in the afternoon. Southeast wind around 3 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Troy
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 80°F | Chance Light Rain | 3 mph SE | 34% |
| Tonight | 64°F | Light Rain Likely | 5 mph SSE | 72% |
| Thursday | 78°F | Chance Light Rain | 1 to 5 mph SSW | 32% |
| Thursday Night | 60°F | Slight Chance T-storms then Chance Light Rain | 0 mph | 28% |
| Friday | 77°F | Chance Light Rain | 2 mph W | 30% |
| Friday Night | 50°F | Mostly Clear | 2 mph NW | 2% |
| Saturday | 72°F | Sunny | 1 to 5 mph N | 0% |
| Saturday Night | 42°F | Mostly Clear | 2 mph NE | 0% |
| Sunday | 69°F | Sunny | 1 mph NNE | 0% |
| Sunday Night | 40°F | Mostly Clear | 0 mph | 0% |
| Monday | 72°F | Sunny | 1 mph NE | 2% |
| Monday Night | 40°F | Mostly Clear | 0 mph | 10% |
| Tuesday | 71°F | Mostly Sunny | 0 to 3 mph SSW | 10% |
| Tuesday Night | 44°F | Slight Chance Light Rain | 2 mph WNW | 15% |
Forecast source: National Weather Service (api.weather.gov) for Troy (33.992, -82.298). Updated through the day.
Growing snapshot for Troy
Last spring frost
Mar 28
First fall frost
Nov 7
Growing season
226 days
Hardiness zone
8b
More local growing data for Troy: nearby ZIP 29835 weather · frost dates · planting calendar · South Carolina frost dates
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Climate data from the nearest NOAA station, Mccormick, Sc (0.7 mi from Troy). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 5, 2026.