Smithfield, KY Weather & Growing Conditions
This Afternoon
77°F
Mostly Sunny
Mostly sunny, with a high near 77. South wind around 12 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 77°F | Mostly Sunny | 12 mph S | 2% |
| Tonight | 61°F | Mostly Cloudy then Showers And Thunderstorms | 9 to 14 mph S | 95% |
| Wednesday | 68°F | Showers And Thunderstorms | 8 to 15 mph S | 99% |
| Wednesday Night | 50°F | Mostly Cloudy | 7 mph SW | 5% |
| Thursday | 66°F | Mostly Sunny | 5 to 9 mph SW | 0% |
| Thursday Night | 45°F | Partly Cloudy | 5 mph W | 0% |
| Friday | 63°F | Partly Sunny | 2 to 8 mph W | 8% |
| Friday Night | 42°F | Mostly Cloudy | 6 mph NW | 11% |
| Saturday | 56°F | Mostly Sunny | 7 mph N | 5% |
| Saturday Night | 37°F | Partly Cloudy | 3 mph NW | 2% |
| Sunday | 58°F | Mostly Sunny | 2 to 7 mph W | 6% |
| Sunday Night | 35°F | Mostly Clear then Slight Chance Rain Showers | 6 mph W | 15% |
| Monday | 61°F | Slight Chance Rain Showers then Sunny | 5 to 8 mph W | 15% |
| Monday Night | 38°F | Mostly Clear | 6 mph SW | 7% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Smithfield, KY
Last spring frost
Apr 12
First fall frost
Oct 25
Growing season
193 days
Hardiness zone
6b
Explore more for Smithfield, KY: full frost dates · planting calendar · Kentucky frost dates
Climate data from the nearest NOAA station, Crestwood 4Ne, Ky (7.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.