Mentor, OH Weather & Growing Conditions
Today
75°F
Mostly Cloudy then Chance Rain Showers
A chance of rain showers after 2pm. Mostly cloudy, with a high near 75. East wind around 6 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 |
|---|---|---|---|---|
| Today | 75°F | Mostly Cloudy then Chance Rain Showers | 6 mph E | 31% |
| Tonight | 61°F | Showers And Thunderstorms | 6 mph SE | 76% |
| Sunday | 72°F | Showers And Thunderstorms | 5 to 13 mph N | 87% |
| Sunday Night | 53°F | Chance Rain Showers then Mostly Cloudy | 10 to 14 mph NE | 32% |
| Monday | 67°F | Mostly Cloudy | 16 mph NE | 6% |
| Monday Night | 51°F | Chance Rain Showers | 16 mph NE | 25% |
| Tuesday | 66°F | Chance Rain Showers | 14 to 17 mph E | 36% |
| Tuesday Night | 51°F | Rain Showers Likely | 14 to 17 mph E | 57% |
| Wednesday | 65°F | Rain Showers Likely | 17 mph E | 62% |
| Wednesday Night | 52°F | Showers And Thunderstorms Likely | 10 to 16 mph E | 62% |
| Thursday | 67°F | Chance Showers And Thunderstorms | 13 mph E | 47% |
| Thursday Night | 52°F | Slight Chance Rain Showers | 5 to 13 mph E | 21% |
| Friday | 68°F | Slight Chance Rain Showers | 6 to 15 mph NE | 18% |
| Friday Night | 52°F | Slight Chance Rain Showers then Partly Cloudy | 5 to 14 mph NE | 16% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Mentor, OH
Last spring frost
Apr 26
First fall frost
Oct 31
Growing season
184 days
Hardiness zone
7a
Explore more for Mentor, OH: full frost dates · planting calendar · Ohio frost dates
Climate data from the nearest NOAA station, Kirtland-Holden 2, Oh (4.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.