Glenwillow, OH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Glenwillow, a village in Cuyahoga County, Ohio.
Tonight
56°F
Mostly Cloudy
Mostly cloudy, with a low around 56. Northeast wind around 3 mph.
7-day forecast for Glenwillow
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 56°F | Mostly Cloudy | 3 mph NE | 2% |
| Saturday | 75°F | Chance Rain Showers | 5 mph E | 28% |
| Saturday Night | 62°F | Slight Chance Showers And Thunderstorms | 5 mph S | 71% |
| Sunday | 73°F | Showers And Thunderstorms | 5 to 10 mph NW | 85% |
| Sunday Night | 55°F | Chance Rain Showers | 7 to 10 mph NE | 53% |
| Monday | 67°F | Mostly Cloudy then Slight Chance Rain Showers | 9 to 13 mph NE | 18% |
| Monday Night | 53°F | Chance Rain Showers | 9 to 13 mph NE | 39% |
| Tuesday | 66°F | Chance Rain Showers | 13 mph NE | 39% |
| Tuesday Night | 53°F | Showers And Thunderstorms Likely | 14 mph E | 61% |
| Wednesday | 65°F | Rain Showers Likely | 12 to 15 mph E | 61% |
| Wednesday Night | 52°F | Showers And Thunderstorms Likely | 13 mph E | 57% |
| Thursday | 67°F | Chance Rain Showers | 7 to 12 mph E | 39% |
| Thursday Night | 52°F | Slight Chance Rain Showers | 3 to 8 mph NE | 20% |
| Friday | 68°F | Slight Chance Rain Showers | 5 to 9 mph NE | 18% |
Forecast source: National Weather Service (api.weather.gov) for Glenwillow (41.360, -81.472). Updated through the day.
Growing snapshot for Glenwillow
Last spring frost
Apr 8
First fall frost
Nov 12
Growing season
217 days
Hardiness zone
6a
More local growing data for Glenwillow: nearby ZIP 44139 weather · frost dates · planting calendar · Ohio frost dates
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Climate data from the nearest NOAA station, Cleveland Burke Ap, Oh (15.5 mi from Glenwillow). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.