Sparta, KY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Sparta, a city in Gallatin County, Kentucky.
Today
84°F
Sunny
Sunny, with a high near 84. Northeast wind around 5 mph.
7-day forecast for Sparta
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 84°F | Sunny | 5 mph NE | 0% |
| Tonight | 65°F | Mostly Clear | 3 mph N | 1% |
| Wednesday | 86°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 2 mph N | 17% |
| Wednesday Night | 67°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 2 mph S | 16% |
| Thursday | 86°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 2 to 6 mph SW | 19% |
| Thursday Night | 69°F | Slight Chance Showers And Thunderstorms | 5 mph S | 53% |
| Friday | 85°F | Showers And Thunderstorms Likely | 3 to 7 mph SW | 66% |
| Friday Night | 67°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 5 mph SW | 66% |
| Saturday | 85°F | Chance Showers And Thunderstorms | 6 mph SW | 32% |
| Saturday Night | 68°F | Chance Showers And Thunderstorms then Partly Cloudy | 3 mph SW | 32% |
| Sunday | 87°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 2 to 7 mph SW | 15% |
| Sunday Night | 70°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 mph SW | 15% |
| Monday | 88°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 5 to 8 mph SW | 17% |
| Monday Night | 71°F | Chance Showers And Thunderstorms | 5 mph SW | 25% |
Forecast source: National Weather Service (api.weather.gov) for Sparta (38.695, -84.906). Updated through the day.
Growing snapshot for Sparta
Last spring frost
Apr 23
First fall frost
Oct 21
Growing season
179 days
Hardiness zone
6b
More local growing data for Sparta: nearby ZIP 41086 weather · frost dates · planting calendar · Kentucky frost dates
Climate data from the nearest NOAA station, Glencoe 6 Nw, Ky (5.9 mi from Sparta). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.