Port Clinton, OH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Port Clinton, a city in Ottawa County, Ohio.
Today
79°F
Sunny
Sunny, with a high near 79. Southeast wind 2 to 6 mph.
7-day forecast for Port Clinton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 79°F | Sunny | 2 to 6 mph SE | 0% |
| Tonight | 67°F | Mostly Clear | 2 to 6 mph SE | 0% |
| Wednesday | 83°F | Sunny | 5 mph SW | 1% |
| Wednesday Night | 70°F | Partly Cloudy | 6 mph S | 6% |
| Thursday | 82°F | Mostly Sunny then Chance Showers And Thunderstorms | 8 mph SW | 53% |
| Thursday Night | 70°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 7 mph SW | 57% |
| Friday | 81°F | Chance Showers And Thunderstorms | 7 mph SW | 51% |
| Friday Night | 69°F | Chance Showers And Thunderstorms | 7 mph SW | 37% |
| Saturday | 84°F | Slight Chance Showers And Thunderstorms then Mostly Sunny | 9 mph SW | 15% |
| Saturday Night | 70°F | Partly Cloudy then Slight Chance Rain Showers | 8 mph SW | 20% |
| Sunday | 87°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 8 to 16 mph SW | 20% |
| Sunday Night | 72°F | Chance Showers And Thunderstorms | 10 to 15 mph SW | 40% |
| Monday | 86°F | Chance Rain Showers | 14 mph SW | 40% |
| Monday Night | 71°F | Chance Showers And Thunderstorms | 8 to 12 mph SW | 52% |
Forecast source: National Weather Service (api.weather.gov) for Port Clinton (41.510, -82.938). Updated through the day.
Growing snapshot for Port Clinton
Last spring frost
Apr 10
First fall frost
Nov 5
Growing season
209 days
Hardiness zone
6b
More local growing data for Port Clinton: nearby ZIP 43452 weather · frost dates · planting calendar · Ohio frost dates
Nearby towns & communities
Bay View
Clay Center
Crystal Rock
Curtice
Elmore
Genoa
Lakeside
Marblehead
Oak Harbor
Put-in-Bay
Rocky Ridge
Williston
Climate data from the nearest NOAA station, Sandusky, Oh (12.9 mi from Port Clinton). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.