McHenry, KY Weather & Growing Conditions
This Afternoon
81°F
Mostly Cloudy
Mostly cloudy. High near 81, with temperatures falling to around 75 in the afternoon. Southeast wind around 13 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 81°F | Mostly Cloudy | 13 mph SE | 2% |
| Tonight | 62°F | Showers And Thunderstorms | 9 to 15 mph S | 99% |
| Wednesday | 73°F | Rain Showers Likely then Mostly Cloudy | 6 to 9 mph SW | 73% |
| Wednesday Night | 46°F | Partly Cloudy | 5 mph SW | 0% |
| Thursday | 70°F | Sunny | 2 to 6 mph SW | 0% |
| Thursday Night | 43°F | Partly Cloudy | 2 mph W | 0% |
| Friday | 64°F | Partly Sunny | 1 to 8 mph NW | 5% |
| Friday Night | 39°F | Mostly Cloudy | 5 mph N | 1% |
| Saturday | 58°F | Mostly Sunny | 2 to 6 mph N | 1% |
| Saturday Night | 33°F | Mostly Cloudy | 2 mph NW | 1% |
| Sunday | 61°F | Mostly Sunny | 0 to 6 mph W | 5% |
| Sunday Night | 32°F | Mostly Clear | 3 mph W | 8% |
| Monday | 63°F | Sunny | 1 to 6 mph W | 6% |
| Monday Night | 35°F | Mostly Clear | 3 mph SW | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for McHenry, KY
Last spring frost
Apr 10
First fall frost
Oct 22
Growing season
192 days
Hardiness zone
7a
Explore more for McHenry, KY: full frost dates · planting calendar · Kentucky frost dates
Climate data from the nearest NOAA station, Beaver Dam, Ky (5.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.