Cerulean, KY Weather & Growing Conditions
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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 86°F | Sunny | 7 mph NE | 0% |
| Tonight | 66°F | Mostly Clear | 5 mph NE | 0% |
| Wednesday | 89°F | Patchy Fog then Sunny | 3 mph WSW | 1% |
| Wednesday Night | 69°F | Mostly Clear | 2 mph S | 0% |
| Thursday | 90°F | Mostly Sunny | 1 to 6 mph SSW | 3% |
| Thursday Night | 72°F | Partly Cloudy | 3 mph S | 13% |
| Friday | 89°F | Chance Showers And Thunderstorms | 3 to 7 mph SSW | 30% |
| Friday Night | 71°F | Chance Showers And Thunderstorms | 3 mph SW | 45% |
| Saturday | 88°F | Chance Showers And Thunderstorms | 2 to 6 mph SW | 45% |
| Saturday Night | 71°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 3 mph SSW | 21% |
| Sunday | 90°F | Sunny then Slight Chance Showers And Thunderstorms | 2 to 6 mph SSW | 15% |
| Sunday Night | 73°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 3 mph SSW | 15% |
| Monday | 92°F | Sunny | 5 to 8 mph SW | 5% |
| Monday Night | 74°F | Partly Cloudy | 6 mph SSW | 7% |
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 Aug 4, 2026.