Pennsylvania water temperature in October

How cold is Pennsylvania water in fall? In October sea water temperature throughout Pennsylvania is not yet warm enough for swimming and does not exceed 68°F. Based on average water temperature observations over the past ten years, the warmest sea in Pennsylvania in October was 61.7°F (in Erie), and the coldest water 61.7°F (in Erie). To find out the sea temperature today and in the coming days, go to Current sea temperature in Pennsylvania

Pennsylvania sea surface temp in October

Pennsylvania cities and resorts with the values of the average water temperature in October in recent years.
For more detailed information about water temperature, surf forecast, weather and time of sunrise and sunset in any specific area of your interest, just click on a city name. For ease of search, all places are also grouped by the first letter of the name.

To find out what the water temperature was in Pennsylvania any day over a period of the last ten years, select the month

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Our report for United States is compiled using satellite data together with in-situ observations to get the most reliable daily data of sea surface temperatures, surf forecasts, current temperatures and weather forecasts.