Genoa, OH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Genoa, a village in Ottawa County, Ohio.
Overnight
57°F
Clear
Clear, with a low around 57. South wind around 2 mph.
7-day forecast for Genoa
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 57°F | Clear | 2 mph S | 0% |
| Tuesday | 82°F | Sunny | 3 mph S | 0% |
| Tuesday Night | 62°F | Mostly Clear | 1 to 5 mph SE | 0% |
| Wednesday | 85°F | Sunny | 1 to 5 mph SW | 1% |
| Wednesday Night | 66°F | Partly Cloudy | 5 mph SW | 7% |
| Thursday | 84°F | Showers And Thunderstorms Likely | 7 mph SW | 56% |
| Thursday Night | 67°F | Showers And Thunderstorms Likely | 2 to 6 mph SW | 56% |
| Friday | 83°F | Chance Showers And Thunderstorms | 6 mph SW | 43% |
| Friday Night | 66°F | Chance Showers And Thunderstorms | 5 mph SW | 30% |
| Saturday | 85°F | Mostly Sunny | 5 to 8 mph SW | 12% |
| Saturday Night | 68°F | Partly Cloudy then Slight Chance Rain Showers | 8 mph SW | 21% |
| Sunday | 87°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 7 to 17 mph SW | 21% |
| Sunday Night | 70°F | Chance Showers And Thunderstorms | 8 to 15 mph SW | 39% |
| Monday | 86°F | Chance Rain Showers | 14 mph SW | 39% |
Forecast source: National Weather Service (api.weather.gov) for Genoa (41.521, -83.362). Updated through the day.
Growing snapshot for Genoa
Last spring frost
Apr 20
First fall frost
Oct 27
Growing season
188 days
Hardiness zone
6b
More local growing data for Genoa: nearby ZIP 43430 weather · frost dates · planting calendar · Ohio frost dates
Nearby towns & communities
Bay View
Clay Center
Crystal Rock
Curtice
Elmore
Lakeside
Marblehead
Oak Harbor
Port Clinton
Put-in-Bay
Rocky Ridge
Williston
Climate data from the nearest NOAA station, Toledo Metcalf Fld, Oh (5.9 mi from Genoa). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.