Grafton, OH Weather & Growing Conditions
This Afternoon
66°F
Light Rain
Rain. Cloudy. High near 66, with temperatures falling to around 59 in the afternoon. South wind around 20 mph, with gusts as high as 36 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 66°F | Light Rain | 20 mph S | 80% |
| Tonight | 52°F | Light Rain Likely | 8 to 18 mph SW | 68% |
| Thursday | 63°F | Partly Sunny | 8 to 17 mph SW | 7% |
| Thursday Night | 44°F | Mostly Cloudy then Chance Light Rain | 6 to 12 mph SW | 26% |
| Friday | 55°F | Light Rain Likely | 7 to 12 mph W | 62% |
| Friday Night | 36°F | Light Rain Likely | 9 to 13 mph W | 62% |
| Saturday | 51°F | Chance Light Rain | 12 to 15 mph NW | 37% |
| Saturday Night | 32°F | Chance Light Rain then Mostly Cloudy | 7 to 10 mph W | 26% |
| Sunday | 55°F | Mostly Sunny | 7 to 14 mph W | 3% |
| Sunday Night | 33°F | Mostly Clear | 8 to 13 mph W | 5% |
| Monday | 57°F | Mostly Sunny | 8 to 12 mph W | 3% |
| Monday Night | 37°F | Mostly Clear | 8 to 12 mph SW | 1% |
| Tuesday | 60°F | Sunny | 9 to 13 mph W | 1% |
| Tuesday Night | 36°F | Partly Cloudy | 3 to 7 mph W | 1% |
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 5, 2026.