Hartford, KY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hartford, a city in Ohio County, Kentucky.
Overnight
71°F
Patchy Fog
Patchy fog after 4am. Partly cloudy, with a low around 71. East wind around 2 mph.
7-day forecast for Hartford
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 71°F | Patchy Fog | 2 mph E | 4% |
| Saturday | 98°F | Patchy Fog then Sunny | 1 to 5 mph SW | 7% |
| Saturday Night | 70°F | Mostly Clear | 3 mph S | 3% |
| Sunday | 98°F | Sunny | 2 to 7 mph SW | 2% |
| Sunday Night | 68°F | Partly Cloudy | 5 mph NW | 4% |
| Monday | 90°F | Partly Sunny then Chance Showers And Thunderstorms | 6 mph NE | 36% |
| Monday Night | 62°F | Chance Showers And Thunderstorms | 3 to 7 mph NE | 43% |
| Tuesday | 81°F | Chance Rain Showers | 7 mph N | 43% |
| Tuesday Night | 59°F | Chance Showers And Thunderstorms | 3 to 8 mph N | 28% |
| Wednesday | 78°F | Chance Rain Showers then Mostly Sunny | 3 to 7 mph N | 28% |
| Wednesday Night | 56°F | Partly Cloudy | 2 to 7 mph N | 8% |
| Thursday | 77°F | Mostly Sunny | 2 to 7 mph N | 5% |
| Thursday Night | 57°F | Partly Cloudy | 2 to 7 mph N | 5% |
| Friday | 78°F | Mostly Sunny | 3 to 8 mph N | 5% |
Forecast source: National Weather Service (api.weather.gov) for Hartford (37.453, -86.890). Updated through the day.
Growing snapshot for Hartford
Last spring frost
Apr 10
First fall frost
Oct 22
Growing season
192 days
Hardiness zone
7a
More local growing data for Hartford: nearby ZIP 42347 weather · frost dates · planting calendar · Kentucky frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Beaver Dam, Ky (5 mi from Hartford). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.