Cerulean, KY Weather & Growing Conditions
Today
69°F
Partly Sunny
Partly sunny. High near 69, with temperatures falling to around 63 in the afternoon. West southwest wind 7 to 12 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 69°F | Partly Sunny | 7 to 12 mph WSW | 0% |
| Tonight | 47°F | Partly Cloudy | 5 mph WSW | 0% |
| Thursday | 69°F | Sunny | 2 to 7 mph SW | 0% |
| Thursday Night | 45°F | Partly Cloudy | 2 mph WNW | 0% |
| Friday | 64°F | Mostly Sunny | 2 to 8 mph NNW | 0% |
| Friday Night | 39°F | Partly Cloudy | 6 mph N | 0% |
| Saturday | 58°F | Mostly Sunny | 6 mph N | 0% |
| Saturday Night | 34°F | Partly Cloudy | 2 mph N | 0% |
| Sunday | 58°F | Sunny | 1 to 6 mph NNW | 0% |
| Sunday Night | 35°F | Mostly Clear | 2 mph NW | 0% |
| Monday | 62°F | Sunny | 0 to 5 mph WSW | 0% |
| Monday Night | 38°F | Clear | 2 mph SW | 1% |
| Tuesday | 67°F | Sunny | 1 to 5 mph WSW | 1% |
| Tuesday Night | 41°F | Mostly Clear | 2 mph W | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Cerulean, KY
Last spring frost
Apr 4
First fall frost
Nov 2
Growing season
211 days
Hardiness zone
7a
Explore more for Cerulean, KY: full frost dates · planting calendar · Kentucky frost dates
Climate data from the nearest NOAA station, Hopkinsville, Ky (13.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.