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Water temperature in Port Clinton (OH) in April

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Is it warm enough to swim in Port Clinton in April? Average water temperature in Port Clinton in April is 47.3°F and therefore is not suitable for comfortable swimming. The warmest water in Port Clinton in April is 58.5°F, and the coldest is 37.6°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Port Clinton

Changes water temperature in Port Clinton in April 2025, 2024

To get an accurate forecast for the water temperature in Port Clinton for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Port Clinton, the selected years in the table also show the values of the maximum and minimum temperatures on each of the days of April.

You can choose any other years:

Year 1:   Year 2:


Day 2025 2024 Min Max
April 142.3°F41.9°F37.6°F45.9°F
April 242.1°F41.7°F37.6°F46.6°F
April 342.3°F42.1°F37.8°F48.2°F
April 442.3°F43°F37.8°F48.7°F
April 542.1°F42.8°F38.7°F48.2°F
April 642.3°F44.2°F38.7°F48.6°F
April 746.2°F44.6°F40.1°F48.6°F
April 845°F45.3°F40.5°F48.2°F
April 944.8°F44.2°F41.4°F49.6°F
April 1045.1°F44.6°F41.4°F50.7°F
April 1145.1°F45°F42.3°F50°F
April 1244.6°F45.1°F42.3°F50.7°F
April 1346.2°F48.6°F42.4°F52.5°F
April 1446.2°F50.7°F43°F54.3°F
April 1544.4°F50.4°F43.3°F53.6°F
Day 2025 2024 Min Max
April 1646.8°F51.1°F43.5°F55.2°F
April 1747.1°F50.5°F43.9°F52.2°F
April 1847.5°F50.4°F44.1°F52.7°F
April 1947.8°F52°F43.3°F53.2°F
April 2044.8°F54.7°F43.7°F54.7°F
April 2145.1°F54°F44.2°F54°F
April 2248°F52.7°F45°F54°F
April 2350.2°F53.2°F45.1°F55.2°F
April 2451.1°F52.7°F46.4°F56.7°F
April 2552°F51.3°F47.3°F56.8°F
April 2652.9°F51.6°F46.9°F57.2°F
April 2757.2°F51.4°F47.1°F57.2°F
April 2858.5°F52°F48.2°F58.5°F
April 2957°F52.7°F48.7°F57°F
April 3054.5°F53.1°F49.3°F57.2°F
Port Clinton water temp chart in April

Average water temperature in Port Clinton in April over a decade

20162017201820192020
47.7°F48.6°F44.1°F48.2°F46.9°F
20212022202320242025
49.5°F46.2°F46°F48.6°F47.3°F

Port Clinton sea state in April

Chart comparing the height of waves in Port Clinton in April over the past years. The red line indicates the height of the waves when swimming in the sea is prohibited. To view the current sea conditions, click on the graph.

Waves height in Port Clinton in April

Port Clinton water temperature during other months:

You can also view information about water temperature for other months by clicking on the month button below

Where is the warm sea water in April?

Want to know where the water temperature in April is good for swimming? Select the continent of interest, the day of the month and the required water temperature

Region
Date (day and month)
Water temperature: min 60°F
 Average temperature  Maximum temperature

Temperature in neighboring cities

The nearest locations with the average water temperature in April. In addition, the maximum and minimum water temperatures for that month, recorded over the last decade, are shown

AvrMinMax
Catawba Island45.5°F34.7°F55.8°F
Put-in-Bay45°F34.5°F55.2°F
Lakeside Marblehead45.3°F35.4°F55.9°F
Kelleys Island44.6°F34.9°F54.1°F
Sandusky44.4°F34.7°F56.8°F
Cedar Point44.4°F34.7°F56.8°F
Huron44.1°F34.2°F57.4°F
Pelee Island43.2°F34°F52.5°F
Rossford47.1°F33.6°F60.1°F
Toledo47.1°F33.6°F60.1°F

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[1] - The "Blue Flag" is awarded to beaches which fulfill a number of criteria, including: the quality of the bathing water, which must be in accordance with the relevant European Union Directive environmental education and information and beach area management and safety.

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Our report for Port Clinton 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.

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