Harman US

Hartford, KY Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Hartford, a city in Ohio County, Kentucky.

Today
73°F
Rain Showers then Patchy Drizzle
Rain showers before 11am, then patchy drizzle. Partly sunny. High near 73, with temperatures falling to around 66 in the afternoon. Southwest wind 6 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

7-day forecast for Hartford

WhenTempForecastWindPrecip
Today 73°F Rain Showers then Patchy Drizzle 6 to 10 mph SW 79%
Tonight 45°F Patchy Drizzle then Partly Cloudy 5 mph W 3%
Thursday 69°F Sunny 2 to 7 mph SW 0%
Thursday Night 42°F Partly Cloudy 3 mph W 0%
Friday 63°F Partly Sunny 1 to 8 mph NW 0%
Friday Night 36°F Partly Cloudy 3 to 7 mph N 0%
Saturday 58°F Mostly Sunny 6 mph N 0%
Saturday Night 32°F Partly Cloudy 3 mph N 0%
Sunday 59°F Mostly Sunny 1 to 6 mph NW 1%
Sunday Night 31°F Mostly Clear 0 to 3 mph NW 2%
Monday 62°F Sunny 0 to 3 mph SW 0%
Monday Night 34°F Clear 2 mph SW 1%
Tuesday 68°F Sunny 1 to 5 mph W 1%
Tuesday Night 36°F Mostly Clear 2 mph W 1%

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

All Kentucky locations ›

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 Nov 4, 2026.