Northfield, KY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Northfield, a city in Jefferson County, Kentucky.
Tonight
72°F
Showers And Thunderstorms Likely
Showers and thunderstorms likely before 1am. Partly cloudy, with a low around 72. East wind 5 to 8 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Northfield
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 72°F | Showers And Thunderstorms Likely | 5 to 8 mph E | 58% |
| Saturday | 93°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 mph S | 24% |
| Saturday Night | 73°F | Chance Showers And Thunderstorms then Partly Cloudy | 6 mph S | 29% |
| Sunday | 94°F | Mostly Sunny | 6 to 9 mph SW | 8% |
| Sunday Night | 70°F | Mostly Cloudy then Slight Chance Rain Showers | 8 mph N | 21% |
| Monday | 86°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 7 to 10 mph NE | 46% |
| Monday Night | 64°F | Chance Showers And Thunderstorms | 9 to 13 mph NE | 46% |
| Tuesday | 78°F | Chance Rain Showers then Chance Showers And Thunderstorms | 10 mph NE | 41% |
| Tuesday Night | 61°F | Chance Showers And Thunderstorms | 6 to 12 mph N | 41% |
| Wednesday | 75°F | Slight Chance Rain Showers then Partly Sunny | 6 to 9 mph N | 19% |
| Wednesday Night | 59°F | Mostly Cloudy | 6 to 10 mph N | 13% |
| Thursday | 74°F | Partly Sunny | 6 to 9 mph N | 7% |
| Thursday Night | 59°F | Partly Cloudy | 5 to 9 mph N | 7% |
| Friday | 75°F | Mostly Sunny | 6 to 9 mph N | 4% |
Forecast source: National Weather Service (api.weather.gov) for Northfield (38.286, -85.636). Updated through the day.
Growing snapshot for Northfield
Last spring frost
Apr 3
First fall frost
Nov 3
Growing season
214 days
Hardiness zone
7a
More local growing data for Northfield: nearby ZIP 40025 weather · frost dates · planting calendar · Kentucky frost dates
Nearby towns & communities
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Glenview
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Hills and Dales
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Climate data from the nearest NOAA station, Louisville Bowman Fld, Ky (5.1 mi from Northfield). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.