Grafton, OH Weather & Growing Conditions
Overnight
55°F
Partly Cloudy
Partly cloudy, with a low around 55. East wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 55°F | Partly Cloudy | 2 mph E | 1% |
| Saturday | 76°F | Partly Sunny then Slight Chance Rain Showers | 6 mph E | 24% |
| Saturday Night | 63°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 7 mph S | 70% |
| Sunday | 74°F | Showers And Thunderstorms | 7 to 13 mph NW | 89% |
| Sunday Night | 56°F | Rain Showers Likely | 9 to 13 mph NE | 55% |
| Monday | 68°F | Slight Chance Rain Showers | 14 mph NE | 24% |
| Monday Night | 53°F | Chance Rain Showers | 13 mph NE | 38% |
| Tuesday | 67°F | Chance Rain Showers | 10 to 14 mph NE | 38% |
| Tuesday Night | 54°F | Rain Showers Likely | 16 mph E | 56% |
| Wednesday | 67°F | Rain Showers Likely | 14 to 17 mph E | 57% |
| Wednesday Night | 53°F | Showers And Thunderstorms Likely | 12 to 15 mph E | 57% |
| Thursday | 68°F | Chance Rain Showers | 12 mph E | 34% |
| Thursday Night | 53°F | Slight Chance Rain Showers | 5 to 12 mph NE | 20% |
| Friday | 68°F | Slight Chance Rain Showers | 5 to 13 mph NE | 17% |
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 Sep 19, 2026.