Sparta, NC Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Sparta, a town in Alleghany County, North Carolina.
Tonight
64°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms between 8pm and 4am. Mostly cloudy, with a low around 64. South wind around 3 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Sparta
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 64°F | Chance Showers And Thunderstorms | 3 mph S | 43% |
| Sunday | 77°F | Slight Chance Showers And Thunderstorms | 5 mph SW | 67% |
| Sunday Night | 63°F | Chance Showers And Thunderstorms then Partly Cloudy | 3 mph W | 37% |
| Monday | 76°F | Showers And Thunderstorms | 3 mph SW | 84% |
| Monday Night | 61°F | Showers And Thunderstorms | 3 mph E | 84% |
| Tuesday | 66°F | Showers And Thunderstorms | 5 mph SE | 76% |
| Tuesday Night | 58°F | Showers And Thunderstorms | 5 to 8 mph E | 76% |
| Wednesday | 60°F | Rain Showers Likely | 8 mph E | 61% |
| Wednesday Night | 54°F | Rain Showers Likely | 8 mph E | 65% |
| Thursday | 61°F | Chance Rain Showers | 6 mph NE | 52% |
| Thursday Night | 52°F | Slight Chance Rain Showers | 5 mph NE | 21% |
| Friday | 63°F | Partly Sunny then Chance Rain Showers | 7 mph N | 26% |
| Friday Night | 50°F | Chance Rain Showers | 7 mph N | 26% |
| Saturday | 63°F | Slight Chance Rain Showers | 8 mph N | 16% |
Forecast source: National Weather Service (api.weather.gov) for Sparta (36.503, -81.123). Updated through the day.
Growing snapshot for Sparta
Last spring frost
Apr 22
First fall frost
Oct 22
Growing season
180 days
Hardiness zone
7a
More local growing data for Sparta: nearby ZIP 28675 weather · frost dates · planting calendar · North Carolina frost dates
Climate data from the nearest NOAA station, Sparta 3.5 Ssw, Nc (3.4 mi from Sparta). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.