Sparta, TN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Sparta, a city in White County, Tennessee.
Tonight
70°F
Mostly Clear
Mostly clear, with a low around 70. Wind around 0 mph.
7-day forecast for Sparta
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 70°F | Mostly Clear | 0 mph | 7% |
| Saturday | 96°F | Patchy Fog then Slight Chance Showers And Thunderstorms | 0 to 5 mph NW | 18% |
| Saturday Night | 70°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 0 mph | 16% |
| Sunday | 95°F | Mostly Sunny | 0 to 5 mph SSW | 12% |
| Sunday Night | 69°F | Partly Cloudy | 0 mph | 12% |
| Monday | 94°F | Patchy Fog then Chance Showers And Thunderstorms | 0 mph | 46% |
| Monday Night | 67°F | Chance Showers And Thunderstorms | 0 mph | 47% |
| Tuesday | 88°F | Showers And Thunderstorms Likely | 0 to 5 mph WSW | 72% |
| Tuesday Night | 64°F | Showers And Thunderstorms Likely | 0 mph | 72% |
| Wednesday | 82°F | Chance Rain Showers | 0 to 5 mph NNW | 53% |
| Wednesday Night | 61°F | Chance Showers And Thunderstorms | 0 to 5 mph N | 53% |
| Thursday | 80°F | Slight Chance Rain Showers | 0 to 5 mph N | 17% |
| Thursday Night | 59°F | Slight Chance Rain Showers then Partly Cloudy | 0 to 5 mph N | 15% |
| Friday | 80°F | Mostly Sunny | 0 to 5 mph N | 12% |
Forecast source: National Weather Service (api.weather.gov) for Sparta (35.935, -85.473). Updated through the day.
Growing snapshot for Sparta
Last spring frost
Apr 15
First fall frost
Oct 23
Growing season
191 days
Hardiness zone
7b
More local growing data for Sparta: nearby ZIP 38583 weather · frost dates · planting calendar · Tennessee frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Sparta Wastewater Plant, Tn (4.1 mi from Sparta). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.