Port Clinton, PA Weather & Growing Conditions
Tonight
58°F
Mostly Cloudy then Rain Showers
Rain showers after midnight. Mostly cloudy, with a low around 58. East wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 58°F | Mostly Cloudy then Rain Showers | 5 mph E | 84% |
| Sunday | 73°F | Rain Showers | 5 mph S | 94% |
| Sunday Night | 55°F | Showers And Thunderstorms Likely then Mostly Cloudy | 5 mph W | 73% |
| Monday | 70°F | Partly Sunny then Chance Rain Showers | 5 mph NE | 25% |
| Monday Night | 50°F | Chance Rain Showers | 5 to 10 mph NE | 39% |
| Tuesday | 62°F | Chance Rain Showers | 5 to 10 mph NE | 44% |
| Tuesday Night | 48°F | Chance Rain Showers | 5 to 15 mph NE | 38% |
| Wednesday | 61°F | Chance Rain Showers | 10 to 15 mph E | 25% |
| Wednesday Night | 48°F | Slight Chance Rain Showers | 10 to 15 mph NE | 23% |
| Thursday | 61°F | Slight Chance Rain Showers | 10 to 15 mph NE | 24% |
| Thursday Night | 48°F | Chance Rain Showers | 5 to 10 mph NE | 29% |
| Friday | 66°F | Chance Rain Showers | 10 mph N | 28% |
| Friday Night | 48°F | Chance Rain Showers | 10 mph N | 28% |
| Saturday | 69°F | Chance Rain Showers | 10 mph N | 25% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Port Clinton, PA
Last spring frost
Apr 16
First fall frost
Oct 25
Growing season
189 days
Hardiness zone
7a
Explore more for Port Clinton, PA: full frost dates · planting calendar · Pennsylvania frost dates
Climate data from the nearest NOAA station, Hamburg, Pa (3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.