Harman US

Grafton, OH Weather & Growing Conditions

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

Overnight
52°F
Mostly Clear
Mostly clear, with a low around 52. Southeast wind around 2 mph.

7-day forecast for Grafton

WhenTempForecastWindPrecip
Overnight 52°F Mostly Clear 2 mph SE 0%
Tuesday 84°F Sunny 3 mph SE 0%
Tuesday Night 61°F Mostly Clear 3 mph SE 0%
Wednesday 87°F Mostly Sunny then Chance Showers And Thunderstorms 5 mph S 28%
Wednesday Night 66°F Slight Chance Showers And Thunderstorms 5 mph S 24%
Thursday 86°F Chance Showers And Thunderstorms 5 to 8 mph SW 52%
Thursday Night 66°F Chance Showers And Thunderstorms then Showers And Thunderstorms Likely 3 to 7 mph SW 58%
Friday 84°F Showers And Thunderstorms Likely 7 mph SW 62%
Friday Night 65°F Showers And Thunderstorms Likely then Chance Showers And Thunderstorms 6 mph SW 62%
Saturday 85°F Slight Chance Showers And Thunderstorms 5 to 8 mph SW 24%
Saturday Night 66°F Slight Chance Showers And Thunderstorms 7 mph SW 24%
Sunday 88°F Slight Chance Showers And Thunderstorms 6 to 13 mph SW 22%
Sunday Night 69°F Chance Showers And Thunderstorms 12 mph SW 38%
Monday 87°F Chance Rain Showers 13 mph SW 44%

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

Nearby towns & communities

All Ohio locations ›

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 Aug 4, 2026.