Oak Harbor, OH Weather & Growing Conditions
Today
82°F
Sunny
Sunny, with a high near 82. Southeast wind 1 to 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 82°F | Sunny | 1 to 5 mph SE | 0% |
| Tonight | 63°F | Mostly Clear | 1 to 5 mph SE | 0% |
| Wednesday | 86°F | Sunny | 1 to 5 mph SW | 1% |
| Wednesday Night | 67°F | Partly Cloudy | 5 mph S | 6% |
| Thursday | 85°F | Showers And Thunderstorms Likely | 5 to 8 mph SW | 57% |
| Thursday Night | 67°F | Showers And Thunderstorms Likely | 2 to 6 mph SW | 57% |
| Friday | 84°F | Chance Showers And Thunderstorms | 6 mph SW | 47% |
| Friday Night | 66°F | Chance Showers And Thunderstorms | 5 mph SW | 30% |
| Saturday | 86°F | Mostly Sunny | 5 to 8 mph SW | 13% |
| Saturday Night | 68°F | Partly Cloudy then Slight Chance Rain Showers | 8 mph SW | 21% |
| Sunday | 88°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 6 to 16 mph SW | 21% |
| Sunday Night | 70°F | Chance Showers And Thunderstorms | 8 to 15 mph SW | 39% |
| Monday | 87°F | Chance Rain Showers | 13 mph SW | 39% |
| Monday Night | 69°F | Chance Showers And Thunderstorms | 7 to 10 mph SW | 52% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Oak Harbor, OH
Last spring frost
Apr 26
First fall frost
Oct 23
Growing season
179 days
Hardiness zone
6b
Explore more for Oak Harbor, OH: full frost dates · planting calendar · Ohio frost dates
Climate data from the nearest NOAA station, Fremont, Oh (13.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.