Smiths Grove, KY Weather & Growing Conditions
Today
71°F
Showers And Thunderstorms
Showers and thunderstorms before 2pm, then a slight chance of showers and thunderstorms between 2pm and 3pm, then patchy drizzle. Mostly cloudy, with a high near 71. Southwest wind 6 to 13 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 71°F | Showers And Thunderstorms | 6 to 13 mph SW | 99% |
| Tonight | 47°F | Patchy Drizzle then Partly Cloudy | 1 to 5 mph W | 5% |
| Thursday | 69°F | Mostly Sunny | 1 to 7 mph SW | 0% |
| Thursday Night | 43°F | Partly Cloudy | 1 mph NW | 0% |
| Friday | 66°F | Mostly Sunny | 0 to 8 mph NW | 0% |
| Friday Night | 38°F | Partly Cloudy | 2 to 6 mph N | 0% |
| Saturday | 58°F | Mostly Sunny | 2 to 6 mph N | 0% |
| Saturday Night | 33°F | Partly Cloudy | 2 mph N | 0% |
| Sunday | 59°F | Mostly Sunny | 0 to 6 mph N | 1% |
| Sunday Night | 32°F | Mostly Clear | 2 mph N | 3% |
| Monday | 61°F | Sunny | 0 to 3 mph SW | 0% |
| Monday Night | 34°F | Clear | 1 mph W | 1% |
| Tuesday | 67°F | Sunny | 0 to 5 mph SW | 1% |
| Tuesday Night | 37°F | Mostly Clear | 1 mph NW | 1% |
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 (3.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.