Troy, SC Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Troy, a town in Mccormick County, South Carolina.
Today
87°F
Chance Showers And Thunderstorms
A chance of rain showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then a chance of showers and thunderstorms between 2pm and 3pm, then showers and thunderstorms. Partly sunny, with a high near 87. East northeast wind around 2 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for Troy
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 87°F | Chance Showers And Thunderstorms | 2 mph ENE | 77% |
| Tonight | 68°F | Showers And Thunderstorms Likely | 2 mph NNE | 67% |
| Wednesday | 87°F | Chance Showers And Thunderstorms | 0 to 3 mph SSE | 74% |
| Wednesday Night | 70°F | Chance Showers And Thunderstorms | 2 mph S | 41% |
| Thursday | 90°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 0 to 3 mph SSW | 50% |
| Thursday Night | 70°F | Chance Showers And Thunderstorms | 2 mph SSE | 47% |
| Friday | 91°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 2 mph W | 32% |
| Friday Night | 70°F | Chance Showers And Thunderstorms | 1 mph W | 30% |
| Saturday | 91°F | Mostly Sunny then Chance Showers And Thunderstorms | 2 mph S | 25% |
| Saturday Night | 71°F | Chance Showers And Thunderstorms | 1 mph E | 25% |
| Sunday | 91°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 2 mph WSW | 38% |
| Sunday Night | 72°F | Chance Showers And Thunderstorms | 1 mph WNW | 38% |
| Monday | 92°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 2 mph WSW | 24% |
| Monday Night | 72°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 1 mph W | 24% |
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
Nearby towns & communities
All South Carolina locations ›
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 Aug 4, 2026.