Benton, KY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Benton, a city in Marshall County, Kentucky.
Overnight
59°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Cloudy. Low around 59, with temperatures rising to around 62 overnight. South southwest wind around 8 mph. Chance of precipitation is 40%.
7-day forecast for Benton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 59°F | Chance Showers And Thunderstorms | 8 mph SSW | 43% |
| Wednesday | 68°F | Partly Sunny | 5 to 9 mph WSW | 12% |
| Wednesday Night | 44°F | Mostly Clear | 3 mph WSW | 0% |
| Thursday | 68°F | Sunny | 1 to 6 mph SW | 0% |
| Thursday Night | 44°F | Partly Cloudy | 2 mph W | 0% |
| Friday | 63°F | Mostly Sunny | 2 to 8 mph NNW | 0% |
| Friday Night | 38°F | Partly Cloudy | 6 mph N | 0% |
| Saturday | 57°F | Mostly Sunny | 6 mph N | 0% |
| Saturday Night | 34°F | Partly Cloudy | 2 mph N | 0% |
| Sunday | 59°F | Sunny | 1 to 6 mph NNW | 0% |
| Sunday Night | 34°F | Mostly Clear | 1 mph NNW | 0% |
| Monday | 62°F | Sunny | 0 to 5 mph WSW | 0% |
| Monday Night | 36°F | Clear | 1 mph WSW | 1% |
| Tuesday | 67°F | Sunny | 1 to 5 mph WSW | 1% |
Forecast source: National Weather Service (api.weather.gov) for Benton (36.848, -88.362). Updated through the day.
Growing snapshot for Benton
Last spring frost
Apr 9
First fall frost
Oct 19
Growing season
192 days
Hardiness zone
7a
More local growing data for Benton: nearby ZIP 42025 weather · frost dates · planting calendar · Kentucky frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Benton, Ky (0.1 mi from Benton). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.