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Grafton, OH Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Grafton, a village in Lorain County, Ohio.

Overnight
55°F
Mostly Cloudy
Mostly cloudy, with a low around 55. East wind around 3 mph.

7-day forecast for Grafton

WhenTempForecastWindPrecip
Overnight 55°F Mostly Cloudy 3 mph E 1%
Saturday 76°F Mostly Cloudy then Chance Rain Showers 5 mph E 32%
Saturday Night 62°F Chance Showers And Thunderstorms 7 mph S 70%
Sunday 73°F Showers And Thunderstorms 7 to 13 mph NW 81%
Sunday Night 53°F Chance Rain Showers then Mostly Cloudy 9 to 13 mph NE 38%
Monday 67°F Mostly Cloudy then Slight Chance Rain Showers 14 mph NE 17%
Monday Night 50°F Slight Chance Rain Showers 13 mph NE 22%
Tuesday 65°F Chance Rain Showers 10 to 14 mph NE 29%
Tuesday Night 50°F Rain Showers Likely 14 to 17 mph E 58%
Wednesday 66°F Rain Showers Likely 14 to 17 mph E 64%
Wednesday Night 50°F Showers And Thunderstorms Likely 12 to 15 mph E 64%
Thursday 68°F Chance Showers And Thunderstorms 12 mph E 39%
Thursday Night 50°F Slight Chance Rain Showers then Mostly Cloudy 5 to 12 mph NE 17%
Friday 69°F Slight Chance Rain Showers 5 to 13 mph NE 16%

Forecast source: National Weather Service (api.weather.gov) for Grafton (41.284, -82.030). Updated through the day.

Growing snapshot for Grafton

Last spring frost
Apr 22
First fall frost
Nov 1
Growing season
192 days
Hardiness zone
6b

More local growing data for Grafton: nearby ZIP 44044 weather · frost dates · planting calendar · Ohio frost dates

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Climate data from the nearest NOAA station, Elyria 3 E, Oh (8 mi from Grafton). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.