Cerulean, KY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Cerulean, a community in Christian County, Kentucky.
Today
86°F
Sunny
Sunny. High near 86, with temperatures falling to around 84 in the afternoon. Northeast wind around 7 mph.
7-day forecast for Cerulean
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 86°F | Sunny | 7 mph NE | 0% |
| Tonight | 67°F | Mostly Clear then Patchy Fog | 5 mph NE | 0% |
| Wednesday | 89°F | Patchy Fog then Sunny | 3 mph W | 1% |
| Wednesday Night | 69°F | Mostly Clear | 3 mph S | 0% |
| Thursday | 90°F | Mostly Sunny | 2 to 6 mph SSW | 3% |
| Thursday Night | 72°F | Mostly Cloudy then Slight Chance Showers And Thunderstorms | 3 mph S | 19% |
| Friday | 89°F | Chance Showers And Thunderstorms | 6 mph SW | 32% |
| Friday Night | 71°F | Chance Showers And Thunderstorms | 3 mph SSW | 32% |
| Saturday | 89°F | Chance Showers And Thunderstorms | 5 mph SW | 39% |
| Saturday Night | 71°F | Chance Showers And Thunderstorms then Partly Cloudy | 3 mph S | 39% |
| Sunday | 89°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 5 mph SSW | 18% |
| Sunday Night | 72°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 3 mph SSW | 18% |
| Monday | 91°F | Sunny | 6 mph SW | 6% |
| Monday Night | 73°F | Partly Cloudy | 3 mph SSW | 6% |
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 Aug 4, 2026.