Calhoun, KY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Calhoun, a city in Mclean County, Kentucky.
Today
86°F
Sunny
Sunny. High near 86, with temperatures falling to around 84 in the afternoon. North northeast wind 1 to 6 mph.
7-day forecast for Calhoun
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 86°F | Sunny | 1 to 6 mph NNE | 0% |
| Tonight | 66°F | Mostly Clear | 0 to 5 mph NNE | 0% |
| Wednesday | 88°F | Sunny | 2 mph NW | 0% |
| Wednesday Night | 69°F | Mostly Clear | 2 mph S | 0% |
| Thursday | 90°F | Mostly Sunny | 2 to 6 mph SW | 6% |
| Thursday Night | 72°F | Chance Showers And Thunderstorms | 5 mph S | 28% |
| Friday | 89°F | Chance Showers And Thunderstorms | 3 to 7 mph SW | 36% |
| Friday Night | 70°F | Chance Showers And Thunderstorms | 1 to 5 mph SSW | 36% |
| Saturday | 88°F | Chance Showers And Thunderstorms | 2 to 6 mph SW | 39% |
| Saturday Night | 71°F | Chance Showers And Thunderstorms then Partly Cloudy | 5 mph SSW | 35% |
| Sunday | 89°F | Slight Chance Showers And Thunderstorms | 2 to 6 mph SSW | 20% |
| Sunday Night | 72°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 5 mph SSW | 20% |
| Monday | 91°F | Sunny | 5 to 8 mph SW | 7% |
| Monday Night | 73°F | Mostly Clear | 6 mph SSW | 11% |
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 Aug 4, 2026.