Port Clinton, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Port Clinton, a borough in Schuylkill County, Pennsylvania.
Today
84°F
Mostly Sunny
Mostly sunny, with a high near 84. Northeast wind around 0 mph.
7-day forecast for Port Clinton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 84°F | Mostly Sunny | 0 mph | 0% |
| Tonight | 64°F | Mostly Cloudy then Patchy Fog | 0 mph | 4% |
| Wednesday | 82°F | Chance Rain Showers then Chance Showers And Thunderstorms | 0 to 5 mph E | 62% |
| Wednesday Night | 69°F | Chance Showers And Thunderstorms then Areas Of Fog | 0 to 5 mph E | 54% |
| Thursday | 87°F | Showers And Thunderstorms | 0 to 5 mph S | 81% |
| Thursday Night | 70°F | Showers And Thunderstorms | 0 to 5 mph SW | 81% |
| Friday | 87°F | Showers And Thunderstorms Likely | 0 to 5 mph W | 70% |
| Friday Night | 69°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 0 to 5 mph W | 70% |
| Saturday | 85°F | Partly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph W | 50% |
| Saturday Night | 68°F | Chance Showers And Thunderstorms | 0 to 5 mph W | 50% |
| Sunday | 87°F | Mostly Sunny | 0 to 5 mph W | 12% |
| Sunday Night | 69°F | Mostly Clear | 0 to 5 mph W | 12% |
| Monday | 88°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph W | 20% |
| Monday Night | 68°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph W | 20% |
Forecast source: National Weather Service (api.weather.gov) for Port Clinton (40.583, -76.031). Updated through the day.
Growing snapshot for Port Clinton
Last spring frost
Apr 16
First fall frost
Oct 25
Growing season
189 days
Hardiness zone
7a
More local growing data for Port Clinton: nearby ZIP 19549 weather · frost dates · planting calendar · Pennsylvania frost dates
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Climate data from the nearest NOAA station, Hamburg, Pa (3 mi from Port Clinton). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.