Mentor, KY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Mentor, a city in Campbell County, Kentucky.
Tonight
62°F
Mostly Cloudy then Showers And Thunderstorms Likely
A slight chance of rain showers between 1am and 4am, then showers and thunderstorms likely. Mostly cloudy, with a low around 62. Southeast wind around 8 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for Mentor
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 62°F | Mostly Cloudy then Showers And Thunderstorms Likely | 8 mph SE | 70% |
| Wednesday | 69°F | Showers And Thunderstorms | 8 to 13 mph S | 100% |
| Wednesday Night | 53°F | Rain Showers Likely then Mostly Cloudy | 2 to 8 mph SW | 59% |
| Thursday | 68°F | Mostly Sunny | 2 to 9 mph SW | 1% |
| Thursday Night | 45°F | Partly Cloudy | 0 to 3 mph W | 0% |
| Friday | 64°F | Partly Sunny | 0 to 6 mph NW | 5% |
| Friday Night | 41°F | Partly Cloudy | 5 mph NW | 12% |
| Saturday | 57°F | Mostly Sunny | 5 mph NW | 12% |
| Saturday Night | 36°F | Partly Cloudy | 2 mph NW | 10% |
| Sunday | 59°F | Mostly Sunny | 0 to 6 mph W | 7% |
| Sunday Night | 35°F | Partly Cloudy | 1 to 5 mph W | 14% |
| Monday | 61°F | Sunny | 1 to 6 mph W | 14% |
| Monday Night | 37°F | Mostly Clear | 5 mph SW | 10% |
| Tuesday | 65°F | Sunny | 3 to 7 mph SW | 3% |
Forecast source: National Weather Service (api.weather.gov) for Mentor (38.891, -84.248). Updated through the day.
Growing snapshot for Mentor
Last spring frost
Apr 16
First fall frost
Oct 31
Growing season
196 days
Hardiness zone
6b
More local growing data for Mentor: nearby ZIP 41007 weather · frost dates · planting calendar · Kentucky frost dates
Nearby towns & communities
Alexandria
Bellevue
Claryville
Cold Spring
Crestview
Dayton
Fort Thomas
Highland Heights
Melbourne
Newport
Ryland Heights
Silver Grove
Southgate
Woodlawn
Climate data from the nearest NOAA station, Chilo Meldahl Locks & Dam, Oh (9.8 mi from Mentor). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.