Sylvania, OH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Sylvania, a city in Lucas County, Ohio.
Today
72°F
Showers And Thunderstorms
Showers and thunderstorms. Cloudy, with a high near 72. East wind around 7 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for Sylvania
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 72°F | Showers And Thunderstorms | 7 mph E | 92% |
| Tonight | 62°F | Showers And Thunderstorms | 6 mph SE | 93% |
| Sunday | 70°F | Showers And Thunderstorms | 5 to 12 mph NW | 82% |
| Sunday Night | 53°F | Chance Rain Showers then Mostly Cloudy | 13 mph NE | 25% |
| Monday | 64°F | Slight Chance Rain Showers | 13 to 16 mph NE | 16% |
| Monday Night | 50°F | Slight Chance Rain Showers | 15 mph NE | 17% |
| Tuesday | 63°F | Mostly Cloudy then Slight Chance Rain Showers | 17 mph NE | 19% |
| Tuesday Night | 52°F | Chance Rain Showers | 14 to 17 mph NE | 51% |
| Wednesday | 63°F | Rain Showers Likely | 16 mph E | 59% |
| Wednesday Night | 52°F | Showers And Thunderstorms Likely | 7 to 14 mph NE | 59% |
| Thursday | 65°F | Slight Chance Rain Showers then Mostly Cloudy | 7 to 10 mph NE | 19% |
| Thursday Night | 51°F | Mostly Cloudy | 5 to 9 mph NE | 12% |
| Friday | 69°F | Mostly Sunny | 6 to 10 mph NE | 11% |
| Friday Night | 50°F | Partly Cloudy | 3 to 8 mph NE | 8% |
Forecast source: National Weather Service (api.weather.gov) for Sylvania (41.710, -83.710). Updated through the day.
Growing snapshot for Sylvania
Last spring frost
Apr 22
First fall frost
Oct 24
Growing season
188 days
Hardiness zone
6b
More local growing data for Sylvania: nearby ZIP 43560 weather · frost dates · planting calendar · Ohio frost dates
Nearby towns & communities
Berkey
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Holland
Maumee
Neapolis
Oregon
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Perrysburg
Reno Beach
Toledo
Waterville
Whitehouse
Climate data from the nearest NOAA station, Toledo Express Ap, Oh (8.4 mi from Sylvania). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.