Marion, KY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Marion, a city in Crittenden County, Kentucky.
Today
84°F
Sunny
Sunny. High near 84, with temperatures falling to around 82 in the afternoon. Northeast wind around 5 mph.
7-day forecast for Marion
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 84°F | Sunny | 5 mph NE | 0% |
| Tonight | 65°F | Mostly Clear | 3 mph NE | 0% |
| Wednesday | 87°F | Sunny | 2 mph W | 0% |
| Wednesday Night | 68°F | Mostly Clear | 2 mph S | 1% |
| Thursday | 88°F | Mostly Sunny | 5 mph SSW | 8% |
| Thursday Night | 71°F | Chance Showers And Thunderstorms | 3 mph S | 27% |
| Friday | 87°F | Chance Showers And Thunderstorms | 6 mph SSW | 40% |
| Friday Night | 70°F | Chance Showers And Thunderstorms | 3 mph SSW | 40% |
| Saturday | 86°F | Chance Showers And Thunderstorms | 5 mph SW | 32% |
| Saturday Night | 70°F | Chance Showers And Thunderstorms then Partly Cloudy | 2 mph SSW | 31% |
| Sunday | 88°F | Slight Chance Showers And Thunderstorms | 6 mph SSW | 15% |
| Sunday Night | 72°F | Mostly Clear | 3 mph SSW | 12% |
| Monday | 89°F | Sunny | 7 mph SSW | 6% |
| Monday Night | 73°F | Mostly Clear | 5 mph SSW | 6% |
Forecast source: National Weather Service (api.weather.gov) for Marion (37.332, -88.081). Updated through the day.
Growing snapshot for Marion
Last spring frost
Apr 7
First fall frost
Oct 28
Growing season
203 days
Hardiness zone
7a
More local growing data for Marion: nearby ZIP 42064 weather · frost dates · planting calendar · Kentucky frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Providence, Ky (18.7 mi from Marion). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.