Grafton, OH Weather & Growing Conditions
Overnight
61°F
Mostly Cloudy
Mostly cloudy, with a low around 61. South wind around 15 mph, with gusts as high as 26 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 61°F | Mostly Cloudy | 15 mph S | 1% |
| Wednesday | 68°F | Light Rain | 15 to 20 mph S | 98% |
| Wednesday Night | 52°F | Light Rain Likely | 9 to 18 mph SW | 74% |
| Thursday | 64°F | Partly Sunny | 9 to 17 mph SW | 0% |
| Thursday Night | 45°F | Mostly Cloudy then Slight Chance Rain Showers | 5 to 10 mph SW | 17% |
| Friday | 55°F | Rain Showers Likely | 5 to 10 mph W | 69% |
| Friday Night | 39°F | Rain Showers Likely | 12 mph W | 69% |
| Saturday | 50°F | Chance Rain Showers | 14 mph W | 43% |
| Saturday Night | 33°F | Chance Rain Showers then Mostly Cloudy | 6 to 9 mph W | 36% |
| Sunday | 54°F | Partly Sunny | 8 to 15 mph W | 4% |
| Sunday Night | 33°F | Partly Cloudy | 8 to 12 mph W | 7% |
| Monday | 55°F | Mostly Sunny | 7 to 13 mph W | 11% |
| Monday Night | 36°F | Partly Cloudy | 7 to 10 mph SW | 6% |
| Tuesday | 59°F | Mostly Sunny | 9 to 14 mph W | 5% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Grafton, OH
Last spring frost
Apr 22
First fall frost
Nov 1
Growing season
192 days
Hardiness zone
6b
Explore more for Grafton, OH: full frost dates · planting calendar · Ohio frost dates
Climate data from the nearest NOAA station, Elyria 3 E, Oh (8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.