Fairfield, KY Weather & Growing Conditions
Tonight
71°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 71. East wind around 5 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 71°F | Chance Showers And Thunderstorms | 5 mph E | 34% |
| Saturday | 92°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 3 mph S | 20% |
| Saturday Night | 70°F | Chance Showers And Thunderstorms then Mostly Clear | 5 mph S | 25% |
| Sunday | 93°F | Mostly Sunny | 5 to 8 mph SW | 9% |
| Sunday Night | 69°F | Partly Cloudy | 6 mph N | 8% |
| Monday | 86°F | Partly Sunny then Chance Showers And Thunderstorms | 7 mph NE | 45% |
| Monday Night | 64°F | Chance Showers And Thunderstorms | 6 to 9 mph NE | 48% |
| Tuesday | 78°F | Chance Rain Showers then Chance Showers And Thunderstorms | 8 mph NE | 43% |
| Tuesday Night | 60°F | Chance Showers And Thunderstorms | 5 to 9 mph N | 43% |
| Wednesday | 74°F | Chance Rain Showers | 7 mph N | 33% |
| Wednesday Night | 58°F | Slight Chance Rain Showers then Partly Cloudy | 3 to 7 mph N | 16% |
| Thursday | 73°F | Mostly Sunny | 3 to 7 mph N | 8% |
| Thursday Night | 58°F | Partly Cloudy | 3 to 7 mph N | 8% |
| Friday | 74°F | Mostly Sunny | 5 to 8 mph N | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Fairfield, KY
Last spring frost
Apr 18
First fall frost
Oct 25
Growing season
189 days
Hardiness zone
7a
Explore more for Fairfield, KY: full frost dates · planting calendar · Kentucky frost dates
Climate data from the nearest NOAA station, Bernheim Forest, Ky (9.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.