Mentor, OH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Mentor, a city in Lake County, Ohio.
This Afternoon
76°F
Sunny
Sunny, with a high near 76. South wind 7 to 10 mph.
7-day forecast for Mentor
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 76°F | Sunny | 7 to 10 mph S | 5% |
| Tonight | 60°F | Partly Cloudy | 7 to 13 mph S | 6% |
| Wednesday | 75°F | Partly Sunny then Light Rain | 15 mph S | 82% |
| Wednesday Night | 55°F | Light Rain | 6 to 16 mph S | 94% |
| Thursday | 67°F | Light Rain Likely then Mostly Sunny | 6 to 12 mph SW | 60% |
| Thursday Night | 49°F | Mostly Cloudy | 2 to 6 mph SW | 8% |
| Friday | 62°F | Chance Light Rain | 2 to 7 mph NW | 30% |
| Friday Night | 44°F | Chance Light Rain | 6 mph N | 47% |
| Saturday | 56°F | Chance Light Rain | 6 to 12 mph NW | 52% |
| Saturday Night | 41°F | Chance Light Rain | 3 to 7 mph NW | 35% |
| Sunday | 56°F | Chance Light Rain | 5 to 10 mph W | 26% |
| Sunday Night | 39°F | Chance Light Rain | 7 mph W | 42% |
| Monday | 55°F | Chance Light Rain | 7 to 14 mph W | 42% |
| Monday Night | 40°F | Chance Light Rain | 10 mph W | 33% |
Forecast source: National Weather Service (api.weather.gov) for Mentor (41.690, -81.336). Updated through the day.
Growing snapshot for Mentor
Last spring frost
Apr 26
First fall frost
Oct 31
Growing season
184 days
Hardiness zone
7a
More local growing data for Mentor: nearby ZIP 44060 weather · frost dates · planting calendar · Ohio frost dates
Nearby towns & communities
Eastlake
Fairport Harbor
Grand River
Kirtland
Kirtland Hills
Lakeline
Madison
Mentor-on-the-Lake
North Madison
North Perry
Painesville
Perry
Timberlake
Waite Hill
Wickliffe
Willoughby
Willoughby Hills
Willowick
Climate data from the nearest NOAA station, Kirtland-Holden 2, Oh (4.4 mi from Mentor). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.