Fountain Run, KY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Fountain Run, a city in Monroe County, Kentucky.
This Afternoon
97°F
Sunny
Sunny, with a high near 97. Heat index values as high as 100. Northwest wind around 3 mph.
7-day forecast for Fountain Run
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 97°F | Sunny | 3 mph NW | 4% |
| Tonight | 70°F | Mostly Clear then Patchy Fog | 2 mph E | 9% |
| Saturday | 97°F | Patchy Fog then Sunny | 3 mph W | 10% |
| Saturday Night | 71°F | Mostly Clear | 3 mph S | 10% |
| Sunday | 97°F | Mostly Sunny | 6 mph SW | 8% |
| Sunday Night | 70°F | Partly Cloudy | 3 mph S | 8% |
| Monday | 94°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 mph SW | 22% |
| Monday Night | 67°F | Chance Showers And Thunderstorms | 2 to 6 mph E | 53% |
| Tuesday | 86°F | Showers And Thunderstorms Likely | 3 to 8 mph NE | 56% |
| Tuesday Night | 63°F | Showers And Thunderstorms Likely | 2 to 8 mph N | 56% |
| Wednesday | 81°F | Chance Rain Showers | 6 mph N | 29% |
| Wednesday Night | 60°F | Chance Rain Showers then Partly Cloudy | 2 to 6 mph N | 26% |
| Thursday | 79°F | Mostly Sunny | 2 to 7 mph N | 12% |
| Thursday Night | 59°F | Partly Cloudy | 2 to 6 mph N | 10% |
Forecast source: National Weather Service (api.weather.gov) for Fountain Run (36.726, -85.956). Updated through the day.
Growing snapshot for Fountain Run
Last spring frost
Apr 3
First fall frost
Nov 1
Growing season
213 days
Hardiness zone
7a
More local growing data for Fountain Run: nearby ZIP 42133 weather · frost dates · planting calendar · Kentucky frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Lafayette, Tn (14.9 mi from Fountain Run). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.