Smiths Grove, KY Weather & Growing Conditions
Overnight
71°F
Mostly Clear
Mostly clear, with a low around 71. East wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 71°F | Mostly Clear | 2 mph E | 4% |
| Saturday | 95°F | Sunny | 3 mph SW | 10% |
| Saturday Night | 72°F | Mostly Clear | 3 mph S | 8% |
| Sunday | 96°F | Mostly Sunny | 3 to 7 mph SW | 3% |
| Sunday Night | 71°F | Partly Cloudy | 5 mph S | 3% |
| Monday | 92°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 6 mph SW | 20% |
| Monday Night | 67°F | Chance Showers And Thunderstorms | 3 to 7 mph NE | 48% |
| Tuesday | 84°F | Chance Rain Showers then Chance Showers And Thunderstorms | 3 to 8 mph N | 52% |
| Tuesday Night | 63°F | Chance Showers And Thunderstorms | 3 to 9 mph N | 52% |
| Wednesday | 79°F | Chance Rain Showers | 3 to 7 mph N | 33% |
| Wednesday Night | 60°F | Slight Chance Rain Showers then Partly Cloudy | 2 to 7 mph N | 21% |
| Thursday | 77°F | Mostly Sunny | 2 to 7 mph N | 10% |
| Thursday Night | 59°F | Partly Cloudy | 2 to 6 mph N | 10% |
| Friday | 77°F | Mostly Sunny | 3 to 8 mph NE | 6% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Smiths Grove, KY
Last spring frost
Apr 9
First fall frost
Oct 30
Growing season
204 days
Hardiness zone
7a
Explore more for Smiths Grove, KY: full frost dates · planting calendar · Kentucky frost dates
Climate data from the nearest NOAA station, Mammoth Cave, Ky (6.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.