Port Clinton, OH Weather & Growing Conditions
Today
66°F
Light Rain
Rain before 10am, then rain and a slight chance of thunderstorms. Cloudy, with a high near 66. South wind 17 to 21 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 66°F | Light Rain | 17 to 21 mph S | 90% |
| Tonight | 54°F | Light Rain Likely then Mostly Cloudy | 14 to 20 mph SW | 65% |
| Thursday | 60°F | Partly Sunny | 14 to 21 mph SW | 1% |
| Thursday Night | 48°F | Mostly Cloudy then Slight Chance Rain Showers | 9 to 14 mph SW | 24% |
| Friday | 54°F | Rain Showers Likely | 9 to 15 mph W | 59% |
| Friday Night | 42°F | Rain Showers Likely | 18 mph NW | 58% |
| Saturday | 52°F | Chance Rain Showers | 13 to 18 mph NW | 30% |
| Saturday Night | 40°F | Mostly Cloudy | 12 mph W | 5% |
| Sunday | 53°F | Mostly Sunny | 10 to 17 mph W | 3% |
| Sunday Night | 40°F | Mostly Clear | 12 to 15 mph W | 3% |
| Monday | 54°F | Sunny | 10 to 14 mph W | 4% |
| Monday Night | 43°F | Mostly Clear | 12 to 15 mph SW | 2% |
| Tuesday | 58°F | Mostly Sunny | 14 mph W | 1% |
| Tuesday Night | 42°F | Partly Cloudy | 10 mph W | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Port Clinton, OH
Last spring frost
Apr 10
First fall frost
Nov 5
Growing season
209 days
Hardiness zone
6b
Explore more for Port Clinton, OH: full frost dates · planting calendar · Ohio frost dates
Climate data from the nearest NOAA station, Sandusky, Oh (12.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.