Sylvania, OH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Sylvania, a city in Lucas County, Ohio.
Today
83°F
Sunny
Sunny, with a high near 83. South wind around 5 mph.
7-day forecast for Sylvania
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 83°F | Sunny | 5 mph S | 0% |
| Tonight | 59°F | Mostly Clear | 0 to 5 mph SE | 0% |
| Wednesday | 86°F | Sunny | 0 to 6 mph SW | 0% |
| Wednesday Night | 65°F | Partly Cloudy | 2 to 6 mph SW | 14% |
| Thursday | 84°F | Showers And Thunderstorms Likely | 2 to 8 mph SW | 62% |
| Thursday Night | 65°F | Showers And Thunderstorms Likely | 1 to 6 mph SW | 62% |
| Friday | 84°F | Chance Showers And Thunderstorms | 2 to 6 mph SW | 41% |
| Friday Night | 64°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 mph SW | 24% |
| Saturday | 86°F | Mostly Sunny | 3 to 9 mph SW | 12% |
| Saturday Night | 66°F | Partly Cloudy then Slight Chance Rain Showers | 3 to 8 mph SW | 24% |
| Sunday | 88°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 5 to 15 mph SW | 24% |
| Sunday Night | 69°F | Chance Showers And Thunderstorms | 8 to 15 mph SW | 41% |
| Monday | 87°F | Chance Rain Showers | 8 to 12 mph SW | 41% |
| Monday Night | 67°F | Chance Showers And Thunderstorms | 7 to 10 mph SW | 52% |
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
Harbor View
Holland
Maumee
Neapolis
Oregon
Ottawa Hills
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 Aug 4, 2026.