Oak Harbor, OH Weather & Growing Conditions
Tonight
61°F
Partly Cloudy
Partly cloudy, with a low around 61. East wind 5 to 8 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 61°F | Partly Cloudy | 5 to 8 mph E | 4% |
| Saturday | 74°F | Rain Showers Likely | 5 to 9 mph E | 69% |
| Saturday Night | 64°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 5 to 8 mph S | 78% |
| Sunday | 73°F | Showers And Thunderstorms | 6 to 16 mph NW | 83% |
| Sunday Night | 59°F | Rain Showers Likely | 16 mph NE | 56% |
| Monday | 67°F | Chance Rain Showers | 16 to 23 mph NE | 33% |
| Monday Night | 56°F | Chance Rain Showers | 17 to 21 mph NE | 33% |
| Tuesday | 66°F | Chance Rain Showers | 18 to 23 mph NE | 34% |
| Tuesday Night | 57°F | Chance Rain Showers | 15 to 21 mph NE | 54% |
| Wednesday | 66°F | Rain Showers Likely | 15 to 18 mph E | 57% |
| Wednesday Night | 56°F | Rain Showers Likely | 8 to 16 mph E | 57% |
| Thursday | 68°F | Slight Chance Rain Showers | 10 to 14 mph NE | 19% |
| Thursday Night | 56°F | Slight Chance Rain Showers then Mostly Cloudy | 6 to 13 mph NE | 16% |
| Friday | 69°F | Partly Sunny | 9 to 13 mph NE | 10% |
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 Sep 19, 2026.