Fountain Run, KY Weather & Growing Conditions
This Afternoon
71°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 3pm, then a slight chance of drizzle. Mostly cloudy, with a high near 71. Southwest wind 5 to 8 mph. Chance of precipitation is 40%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 71°F | Chance Showers And Thunderstorms | 5 to 8 mph SW | 39% |
| Tonight | 47°F | Slight Chance Drizzle then Mostly Cloudy | 3 mph W | 2% |
| Thursday | 66°F | Mostly Sunny | 2 to 6 mph SW | 0% |
| Thursday Night | 42°F | Partly Cloudy | 1 mph W | 0% |
| Friday | 62°F | Mostly Sunny | 0 to 7 mph NW | 0% |
| Friday Night | 36°F | Partly Cloudy | 6 mph N | 0% |
| Saturday | 55°F | Sunny | 6 mph N | 0% |
| Saturday Night | 31°F | Mostly Clear | 2 mph N | 0% |
| Sunday | 58°F | Sunny | 0 to 5 mph N | 0% |
| Sunday Night | 31°F | Mostly Clear | 1 mph N | 0% |
| Monday | 61°F | Sunny | 0 to 3 mph NW | 0% |
| Monday Night | 33°F | Mostly Clear | 0 mph | 1% |
| Tuesday | 63°F | Mostly Sunny | 0 to 3 mph SW | 2% |
| Tuesday Night | 36°F | Mostly Clear | 1 mph SW | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Fountain Run, KY
Last spring frost
Apr 3
First fall frost
Nov 1
Growing season
213 days
Hardiness zone
7a
Explore more for Fountain Run, KY: full frost dates · planting calendar · Kentucky frost dates
Climate data from the nearest NOAA station, Lafayette, Tn (14.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.