Calhoun, KY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Calhoun, a city in Mclean County, Kentucky.
This Afternoon
98°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms. Sunny. High near 98, with temperatures falling to around 94 in the afternoon. West southwest wind around 6 mph. Chance of precipitation is 20%.
7-day forecast for Calhoun
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 98°F | Slight Chance Showers And Thunderstorms | 6 mph WSW | 18% |
| Tonight | 70°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 1 to 6 mph ENE | 17% |
| Saturday | 97°F | Sunny | 2 to 6 mph SSW | 12% |
| Saturday Night | 72°F | Partly Cloudy | 5 mph SSW | 8% |
| Sunday | 97°F | Sunny | 5 to 8 mph WSW | 1% |
| Sunday Night | 70°F | Partly Cloudy | 6 mph N | 5% |
| Monday | 91°F | Partly Sunny then Chance Showers And Thunderstorms | 3 to 9 mph N | 30% |
| Monday Night | 65°F | Chance Showers And Thunderstorms | 6 to 12 mph NNE | 42% |
| Tuesday | 81°F | Chance Showers And Thunderstorms | 7 to 12 mph N | 34% |
| Tuesday Night | 60°F | Slight Chance Showers And Thunderstorms | 5 to 13 mph N | 17% |
| Wednesday | 77°F | Slight Chance Rain Showers then Mostly Sunny | 5 to 9 mph N | 15% |
| Wednesday Night | 58°F | Partly Cloudy | 3 to 9 mph N | 8% |
| Thursday | 78°F | Mostly Sunny | 3 to 8 mph N | 4% |
| Thursday Night | 59°F | Partly Cloudy | 3 to 8 mph NNE | 4% |
Forecast source: National Weather Service (api.weather.gov) for Calhoun (37.540, -87.259). Updated through the day.
Growing snapshot for Calhoun
Last spring frost
Apr 2
First fall frost
Nov 1
Growing season
211 days
Hardiness zone
7a
More local growing data for Calhoun: nearby ZIP 42371 weather · frost dates · planting calendar · Kentucky frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Calhoun Lock 2, Ky (2 mi from Calhoun). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.