Genoa, OH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Genoa, a village in Ottawa County, Ohio.
Tonight
63°F
Mostly Cloudy then Chance Light Rain
A chance of rain after 5am. Mostly cloudy, with a low around 63. South wind 10 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.
7-day forecast for Genoa
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 63°F | Mostly Cloudy then Chance Light Rain | 10 to 14 mph S | 25% |
| Wednesday | 69°F | Light Rain | 15 to 21 mph S | 78% |
| Wednesday Night | 52°F | Light Rain Likely then Mostly Cloudy | 8 to 16 mph SW | 56% |
| Thursday | 63°F | Partly Sunny | 10 to 18 mph SW | 3% |
| Thursday Night | 48°F | Mostly Cloudy | 5 to 9 mph SW | 12% |
| Friday | 57°F | Chance Light Rain | 5 to 8 mph NW | 34% |
| Friday Night | 42°F | Chance Light Rain | 9 mph NW | 34% |
| Saturday | 53°F | Slight Chance Light Rain then Partly Sunny | 7 to 10 mph NW | 18% |
| Saturday Night | 36°F | Partly Cloudy | 6 mph W | 6% |
| Sunday | 55°F | Mostly Sunny | 5 to 14 mph W | 14% |
| Sunday Night | 37°F | Partly Cloudy | 9 mph W | 14% |
| Monday | 58°F | Mostly Sunny | 7 to 13 mph W | 13% |
| Monday Night | 41°F | Partly Cloudy | 8 to 12 mph SW | 12% |
| Tuesday | 61°F | Mostly Sunny | 10 to 14 mph W | 4% |
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 Nov 4, 2026.