Mentor, OH Weather & Growing Conditions
Tonight
60°F
Partly Cloudy
Partly cloudy, with a low around 60. South wind 6 to 9 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 60°F | Partly Cloudy | 6 to 9 mph S | 3% |
| Wednesday | 73°F | Light Rain | 9 to 15 mph S | 80% |
| Wednesday Night | 54°F | Light Rain Likely | 7 to 15 mph SW | 67% |
| Thursday | 66°F | Mostly Sunny | 7 to 13 mph SW | 11% |
| Thursday Night | 48°F | Mostly Cloudy | 2 to 7 mph SW | 8% |
| Friday | 60°F | Chance Light Rain | 2 to 8 mph W | 40% |
| Friday Night | 42°F | Chance Light Rain | 5 to 8 mph NW | 46% |
| Saturday | 54°F | Chance Light Rain | 8 to 13 mph NW | 46% |
| Saturday Night | 38°F | Chance Light Rain | 5 to 9 mph W | 40% |
| Sunday | 55°F | Partly Sunny then Slight Chance Light Rain | 6 to 14 mph W | 22% |
| Sunday Night | 39°F | Chance Light Rain | 10 mph W | 34% |
| Monday | 56°F | Chance Light Rain | 8 to 14 mph W | 34% |
| Monday Night | 41°F | Chance Light Rain | 12 mph W | 29% |
| Tuesday | 59°F | Mostly Sunny | 12 to 16 mph W | 13% |
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 Nov 4, 2026.