Hardin, KY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hardin, a city in Marshall County, Kentucky.
Tonight
59°F
Showers And Thunderstorms
A chance of rain showers between 7pm and 9pm, then showers and thunderstorms. Mostly cloudy. Low around 59, with temperatures rising to around 62 overnight. South wind 6 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 100%.
7-day forecast for Hardin
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 59°F | Showers And Thunderstorms | 6 to 13 mph S | 99% |
| Wednesday | 70°F | Slight Chance Rain Showers then Partly Sunny | 5 to 10 mph SW | 17% |
| Wednesday Night | 44°F | Mostly Clear | 3 mph SW | 0% |
| Thursday | 69°F | Sunny | 1 to 6 mph SW | 0% |
| Thursday Night | 45°F | Partly Cloudy | 2 mph WNW | 1% |
| Friday | 64°F | Mostly Sunny | 2 to 8 mph NNW | 3% |
| Friday Night | 39°F | Partly Cloudy | 5 mph NNW | 1% |
| Saturday | 58°F | Mostly Sunny | 2 to 6 mph N | 0% |
| Saturday Night | 35°F | Mostly Cloudy | 1 mph NNW | 0% |
| Sunday | 61°F | Sunny | 1 to 6 mph WNW | 6% |
| Sunday Night | 34°F | Mostly Clear | 2 mph NW | 7% |
| Monday | 64°F | Sunny | 1 to 6 mph WNW | 2% |
| Monday Night | 36°F | Mostly Clear | 2 mph SW | 0% |
| Tuesday | 67°F | Sunny | 2 to 6 mph SW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Hardin (36.765, -88.302). Updated through the day.
Growing snapshot for Hardin
Last spring frost
Apr 9
First fall frost
Oct 19
Growing season
192 days
Hardiness zone
7b
More local growing data for Hardin: nearby ZIP 42048 weather · frost dates · planting calendar · Kentucky frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Benton, Ky (7.6 mi from Hardin). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.