Cerulean, KY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Cerulean, a community in Christian County, Kentucky.
Today
69°F
Chance Rain Showers then Partly Sunny
A chance of rain showers before 8am. Partly sunny. High near 69, with temperatures falling to around 63 in the afternoon. West southwest wind 6 to 10 mph. Chance of precipitation is 30%.
7-day forecast for Cerulean
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 69°F | Chance Rain Showers then Partly Sunny | 6 to 10 mph WSW | 34% |
| Tonight | 46°F | Partly Cloudy | 3 mph WSW | 0% |
| Thursday | 70°F | Sunny | 1 to 7 mph WSW | 0% |
| Thursday Night | 45°F | Partly Cloudy | 2 mph WNW | 0% |
| Friday | 64°F | Mostly Sunny | 2 to 8 mph NNW | 0% |
| Friday Night | 38°F | Partly Cloudy | 6 mph N | 0% |
| Saturday | 58°F | Mostly Sunny | 6 mph N | 0% |
| Saturday Night | 33°F | Partly Cloudy | 2 mph N | 0% |
| Sunday | 58°F | Sunny | 1 to 6 mph NNW | 0% |
| Sunday Night | 34°F | Mostly Clear | 2 mph NNW | 0% |
| Monday | 62°F | Sunny | 0 to 5 mph WSW | 0% |
| Monday Night | 37°F | Clear | 1 mph SW | 1% |
| Tuesday | 67°F | Sunny | 1 to 5 mph WSW | 1% |
| Tuesday Night | 39°F | Mostly Clear | 1 mph W | 0% |
Forecast source: National Weather Service (api.weather.gov) for Cerulean (36.951, -87.715). Updated through the day.
Growing snapshot for Cerulean
Last spring frost
Apr 4
First fall frost
Nov 2
Growing season
211 days
Hardiness zone
7a
More local growing data for Cerulean: nearby ZIP 42215 weather · frost dates · planting calendar · Kentucky frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Hopkinsville, Ky (13.2 mi from Cerulean). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.