Oak Harbor, OH Weather & Growing Conditions
This Afternoon
77°F
Sunny
Sunny, with a high near 77. South wind 12 to 15 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 77°F | Sunny | 12 to 15 mph S | 2% |
| Tonight | 62°F | Partly Cloudy then Slight Chance Light Rain | 12 mph S | 21% |
| Wednesday | 69°F | Light Rain | 13 to 20 mph S | 79% |
| Wednesday Night | 51°F | Light Rain Likely | 8 to 15 mph SW | 57% |
| Thursday | 63°F | Partly Sunny | 9 to 17 mph SW | 2% |
| Thursday Night | 47°F | Mostly Cloudy | 3 to 9 mph SW | 14% |
| Friday | 57°F | Chance Light Rain | 3 to 9 mph NW | 36% |
| Friday Night | 40°F | Chance Light Rain | 9 mph NW | 36% |
| Saturday | 53°F | Slight Chance Light Rain | 12 mph NW | 19% |
| Saturday Night | 36°F | Partly Cloudy | 3 to 7 mph W | 8% |
| Sunday | 55°F | Mostly Sunny | 5 to 14 mph W | 14% |
| Sunday Night | 36°F | Partly Cloudy | 9 mph W | 14% |
| Monday | 57°F | Mostly Sunny | 7 to 13 mph W | 14% |
| Monday Night | 40°F | Partly Cloudy | 10 mph SW | 13% |
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 Nov 3, 2026.