Spring Mill, KY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Spring Mill, a city in Jefferson County, Kentucky.
This Afternoon
69°F
Slight Chance Drizzle
A slight chance of drizzle after 5pm. Mostly cloudy, with a high near 69. Southwest wind around 10 mph. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Spring Mill
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 69°F | Slight Chance Drizzle | 10 mph SW | 7% |
| Tonight | 50°F | Slight Chance Drizzle | 3 to 8 mph W | 4% |
| Thursday | 66°F | Mostly Sunny | 6 to 12 mph SW | 0% |
| Thursday Night | 45°F | Partly Cloudy | 1 to 6 mph W | 0% |
| Friday | 60°F | Partly Sunny | 1 to 10 mph NW | 4% |
| Friday Night | 37°F | Partly Cloudy | 5 to 10 mph N | 2% |
| Saturday | 55°F | Mostly Sunny | 3 to 7 mph N | 0% |
| Saturday Night | 34°F | Partly Cloudy | 1 to 5 mph N | 0% |
| Sunday | 58°F | Sunny | 0 to 6 mph W | 0% |
| Sunday Night | 35°F | Mostly Clear | 1 to 5 mph W | 0% |
| Monday | 63°F | Sunny | 0 to 5 mph SW | 0% |
| Monday Night | 38°F | Mostly Clear | 3 mph SW | 0% |
| Tuesday | 64°F | Sunny | 2 to 6 mph SW | 1% |
| Tuesday Night | 40°F | Mostly Clear | 1 to 5 mph NW | 2% |
Forecast source: National Weather Service (api.weather.gov) for Spring Mill (38.144, -85.632). Updated through the day.
Growing snapshot for Spring Mill
Last spring frost
Apr 6
First fall frost
Nov 1
Growing season
209 days
Hardiness zone
7a
More local growing data for Spring Mill: nearby ZIP 40228 weather · frost dates · planting calendar · Kentucky frost dates
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Climate data from the nearest NOAA station, Louisville Wfo, Ky (1.8 mi from Spring Mill). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 5, 2026.