Beech Grove, KY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Beech Grove, a community in Mclean County, Kentucky.
Tonight
61°F
Rain Showers
Rain showers between 9pm and midnight, then showers and thunderstorms. Mostly cloudy. Low around 61, with temperatures rising to around 63 overnight. South wind 10 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 100%.
7-day forecast for Beech Grove
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 61°F | Rain Showers | 10 to 18 mph S | 99% |
| Wednesday | 72°F | Chance Rain Showers then Partly Sunny | 9 to 13 mph SW | 41% |
| Wednesday Night | 46°F | Partly Cloudy | 3 to 7 mph SW | 0% |
| Thursday | 70°F | Sunny | 3 to 8 mph SW | 0% |
| Thursday Night | 45°F | Partly Cloudy | 1 to 5 mph WNW | 1% |
| Friday | 63°F | Partly Sunny | 2 to 10 mph NNW | 5% |
| Friday Night | 40°F | Partly Cloudy | 3 to 9 mph NNW | 2% |
| Saturday | 58°F | Mostly Sunny | 3 to 7 mph NNW | 0% |
| Saturday Night | 35°F | Partly Cloudy | 0 to 3 mph NW | 1% |
| Sunday | 61°F | Sunny | 1 to 8 mph W | 6% |
| Sunday Night | 34°F | Mostly Clear | 2 to 6 mph W | 8% |
| Monday | 64°F | Sunny | 2 to 8 mph W | 5% |
| Monday Night | 37°F | Mostly Clear | 6 mph SW | 1% |
| Tuesday | 68°F | Sunny | 3 to 8 mph WSW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Beech Grove (37.621, -87.387). Updated through the day.
Growing snapshot for Beech Grove
Last spring frost
Apr 2
First fall frost
Nov 1
Growing season
211 days
Hardiness zone
7a
More local growing data for Beech Grove: nearby ZIP 42322 weather · frost dates · planting calendar · Kentucky frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Calhoun Lock 2, Ky (9 mi from Beech Grove). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.