Sparta, KY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Sparta, a city in Gallatin County, Kentucky.
This Afternoon
78°F
Sunny
Sunny, with a high near 78. South wind around 9 mph.
7-day forecast for Sparta
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 78°F | Sunny | 9 mph S | 1% |
| Tonight | 61°F | Mostly Cloudy then Showers And Thunderstorms | 7 to 12 mph S | 93% |
| Wednesday | 68°F | Showers And Thunderstorms | 7 to 13 mph S | 100% |
| Wednesday Night | 50°F | Slight Chance Rain Showers then Mostly Cloudy | 6 mph SW | 16% |
| Thursday | 67°F | Mostly Sunny | 3 to 8 mph SW | 0% |
| Thursday Night | 45°F | Partly Cloudy | 1 to 5 mph SW | 0% |
| Friday | 63°F | Partly Sunny | 1 to 7 mph NW | 10% |
| Friday Night | 41°F | Mostly Cloudy | 6 mph NW | 10% |
| Saturday | 57°F | Mostly Sunny | 6 mph NW | 7% |
| Saturday Night | 36°F | Partly Cloudy | 3 mph NW | 3% |
| Sunday | 58°F | Mostly Sunny | 1 to 6 mph W | 6% |
| Sunday Night | 35°F | Mostly Clear | 5 mph W | 10% |
| Monday | 61°F | Sunny | 2 to 6 mph W | 10% |
| Monday Night | 37°F | Mostly Clear | 5 mph SW | 6% |
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 Nov 3, 2026.