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Water temperature in Plattsburgh (NY) in April

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Is it warm enough to swim in Plattsburgh in April? Average water temperature in Plattsburgh in April is 38.5°F and therefore is not suitable for comfortable swimming. The warmest water in Plattsburgh in April is 45°F, and the coldest is 32.4°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Plattsburgh

Changes water temperature in Plattsburgh in April 2025, 2024

To get an accurate forecast for the water temperature in Plattsburgh for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Plattsburgh, 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 134.2°F38.1°F32.4°F38.1°F
April 234.2°F37.8°F32.9°F37.8°F
April 334.2°F37.4°F33.1°F37.8°F
April 434.2°F37.2°F33.1°F39.6°F
April 534.2°F37°F32.9°F41°F
April 634.3°F36.9°F33.4°F40.8°F
April 736.3°F37.4°F33.4°F41.5°F
April 836.3°F37.4°F33.8°F41.5°F
April 936.3°F38.7°F34.2°F41.2°F
April 1036.3°F38.7°F34.2°F42.6°F
April 1136.5°F38.7°F34.3°F41.4°F
April 1236.5°F38.7°F35.1°F41.2°F
April 1337.4°F40.3°F35.2°F42.1°F
April 1439.4°F39.2°F35.8°F43°F
April 1539.6°F39.6°F35.6°F42.6°F
Day 2025 2024 Min Max
April 1638.5°F41.2°F35.6°F42.4°F
April 1739.9°F40.6°F36°F42.1°F
April 1838.5°F41.2°F36.1°F42.3°F
April 1938.5°F40.8°F36.3°F42.4°F
April 2040.1°F41.9°F36.7°F44.2°F
April 2138.7°F43.2°F37.2°F44.1°F
April 2239.4°F42.1°F37.8°F44.4°F
April 2340.6°F42.1°F37.8°F44.1°F
April 2441.2°F41.7°F38.3°F43.9°F
April 2540.6°F41.4°F38.5°F44.6°F
April 2640.8°F42.1°F38.8°F44.2°F
April 2742.6°F43.2°F38.8°F44.2°F
April 2842.6°F43.5°F39.2°F45°F
April 2943.2°F43.2°F39.6°F44.2°F
April 3043.5°F43.2°F39.6°F43.9°F
Plattsburgh water temp chart in April

Average water temperature in Plattsburgh in April over a decade

20162017201820192020
38.7°F38.7°F36.3°F37.4°F39.4°F
20212022202320242025
41.4°F39.2°F40.5°F40.1°F38.3°F

Plattsburgh 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
New York City47.5°F40.3°F54°F
Grand Isle38.8°F32.5°F46.4°F
Burlington37.2°F32°F44.1°F
Swanton39.2°F32.4°F48.6°F
Alexandria Bay40.3°F32°F46.8°F
Clayton40.8°F33.8°F47.1°F
Gananoque40.8°F33.1°F47.7°F
Dexter39.4°F30.7°F49.5°F
Henderson Harbor39.2°F30.6°F46.8°F
Pillar Point39.2°F30.6°F46.8°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 Plattsburgh 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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