Beech Grove, KY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Beech Grove, a community in Mclean County, Kentucky.
This Afternoon
99°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 5pm. Sunny. High near 99, with temperatures falling to around 96 in the afternoon. Northwest wind around 6 mph. Chance of precipitation is 20%.
7-day forecast for Beech Grove
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 99°F | Slight Chance Showers And Thunderstorms | 6 mph NW | 18% |
| Tonight | 71°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 2 to 6 mph E | 18% |
| Saturday | 97°F | Sunny | 2 to 7 mph SW | 12% |
| Saturday Night | 73°F | Partly Cloudy | 6 mph SSW | 8% |
| Sunday | 97°F | Sunny | 5 to 9 mph WSW | 2% |
| Sunday Night | 70°F | Partly Cloudy | 3 to 7 mph N | 6% |
| Monday | 91°F | Partly Sunny then Chance Showers And Thunderstorms | 3 to 10 mph NNE | 31% |
| Monday Night | 65°F | Chance Showers And Thunderstorms | 7 to 12 mph NNE | 43% |
| Tuesday | 81°F | Chance Showers And Thunderstorms | 7 to 12 mph N | 37% |
| Tuesday Night | 61°F | Slight Chance Showers And Thunderstorms then Mostly Cloudy | 6 to 13 mph N | 16% |
| Wednesday | 77°F | Mostly Sunny | 5 to 9 mph N | 13% |
| Wednesday Night | 59°F | Partly Cloudy | 3 to 9 mph N | 6% |
| Thursday | 78°F | Mostly Sunny | 3 to 9 mph N | 4% |
| Thursday Night | 59°F | Partly Cloudy | 3 to 9 mph NNE | 4% |
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 Sep 19, 2026.