Oak Grove, KY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Oak Grove, a city in Christian County, Kentucky.
Overnight
61°F
Showers And Thunderstorms
Showers and thunderstorms. Cloudy. Low around 61, with temperatures rising to around 64 overnight. South wind around 15 mph, with gusts as high as 22 mph. Chance of precipitation is 100%.
7-day forecast for Oak Grove
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 61°F | Showers And Thunderstorms | 15 mph S | 96% |
| Wednesday | 71°F | Rain Showers Likely then Partly Sunny | 7 to 12 mph SW | 64% |
| Wednesday Night | 46°F | Partly Cloudy | 5 mph WSW | 0% |
| Thursday | 71°F | Sunny | 1 to 7 mph WSW | 0% |
| Thursday Night | 44°F | Partly Cloudy | 2 mph WNW | 0% |
| Friday | 66°F | Mostly Sunny | 1 to 10 mph NNW | 0% |
| Friday Night | 38°F | Partly Cloudy | 5 to 8 mph N | 0% |
| Saturday | 59°F | Mostly Sunny | 5 to 8 mph N | 0% |
| Saturday Night | 33°F | Partly Cloudy | 1 to 5 mph N | 0% |
| Sunday | 59°F | Mostly Sunny | 1 to 8 mph NNW | 1% |
| Sunday Night | 33°F | Mostly Clear | 0 to 3 mph NNW | 0% |
| Monday | 63°F | Sunny | 0 to 5 mph SW | 0% |
| Monday Night | 35°F | Clear | 2 mph SW | 1% |
| Tuesday | 68°F | Sunny | 1 to 6 mph WSW | 1% |
Forecast source: National Weather Service (api.weather.gov) for Oak Grove (36.674, -87.423). Updated through the day.
Growing snapshot for Oak Grove
Last spring frost
Apr 6
First fall frost
Oct 28
Growing season
204 days
Hardiness zone
7a
More local growing data for Oak Grove: nearby ZIP 42262 weather · frost dates · planting calendar · Kentucky frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Clarksville Outlaw Ap, Tn (4.9 mi from Oak Grove). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.