Mentor, OH Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Mentor, a city in Lake County, Ohio.

This Afternoon

72°F

Mostly Sunny

Mostly sunny, with a high near 72. Northeast wind around 9 mph.

7-day forecast for Mentor

When	Temp	Forecast	Wind	Precip
This Afternoon	72°F	Mostly Sunny	9 mph NE	0%
Tonight	58°F	Mostly Cloudy	2 to 7 mph E	1%
Saturday	74°F	Chance Rain Showers	5 to 8 mph E	31%
Saturday Night	62°F	Chance Showers And Thunderstorms	2 to 8 mph SE	78%
Sunday	72°F	Showers And Thunderstorms	5 to 14 mph NW	79%
Sunday Night	56°F	Chance Rain Showers then Mostly Cloudy	14 mph NE	53%
Monday	67°F	Mostly Cloudy then Slight Chance Rain Showers	14 to 21 mph NE	15%
Monday Night	53°F	Chance Rain Showers	14 to 18 mph NE	36%
Tuesday	66°F	Chance Rain Showers	16 to 20 mph E	36%
Tuesday Night	54°F	Rain Showers Likely	13 to 18 mph E	58%
Wednesday	66°F	Rain Showers Likely	16 mph E	58%
Wednesday Night	54°F	Chance Showers And Thunderstorms	9 to 15 mph E	54%
Thursday	68°F	Chance Rain Showers	12 mph E	41%
Thursday Night	54°F	Chance Rain Showers	5 to 10 mph NE	26%

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

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

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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 Sep 19, 2026.