Plattsburgh water temp
This data the coastal Plattsburgh water temperature today, tomorrow and the upcoming days. Besides, you can also get information about the weather and surf forecast, as well as the data on sunrise / sunset and moonrise / moonset at a given point on any given day.
Current water temperature in Plattsburgh
Water temperature in Plattsburgh today is 68.5°F. Based on our historical data over a period of ten years, the warmest water in this day in Plattsburgh was recorded in 2015 and was 73.8°F, and the coldest was recorded in 2017 at 66.4°F. Water temperature in Plattsburgh is expected to drop to 68.4°F in the next 10 days. September average water temperature in Plattsburgh is 68°F, the minimum temperature is 61.2°F, and the maximum is 74.1°F.
The swimming season in Plattsburgh lasts from July to September. During those months, Plattsburgh water temperature does not drop below 68°F and therefore suitable for comfortable swimming. The average water temperature in Plattsburgh in winter reaches 38.3°F, in spring 40.6°F, in summer the average temperature rises to 68.9°F, and in autumn it is 59.4°F.
Plattsburgh water temperature now
| September 5, 2025 |
|---|
| today temp |
| 68.5°F |
| September 4, 2025 |
|---|
| yesterday temp |
| 68.9°F |
Current temperature and weather
Data in a table show Plattsburgh temperature today (September 5, 2025). For more information and forecast for a few days, go to the weather forecast Plattsburgh.
| 0-3 h | 3-6 h | 6-9 h | 9-12 h |
|---|---|---|---|
 |  | |  |
| 61.3°F | 59.7°F | 58.1°F | 61.3°F |
| 12-15 h | 15-18 h | 18-21 h | 21-24 h |
|---|---|---|---|
 | | | |
| 70°F | 75.2°F | 75.4°F | 72.3°F |
You may also be interested in other sections of our site for Plattsburgh: Sunrise and Sunset, Tides
Plattsburgh water temperature by month
These figures shows the average, minimum and maximum monthly water temperature in Plattsburgh. In addition to the table values, the graph below displays of changes average surface temperature during the year. Values are calculated based on the data over the past 10 years. Using them, you can check the water temperature in Plattsburgh on any day of this period that interests you. Click on the month link and you will see a table for each day, or alternatively you can view the temperature curve of the month and select 2 different years you want to compare, either in a table or as a curve
| Month | Avr | Min | Max | |
|---|---|---|---|---|
| January | 37.8°F | 33.8°F | 42.6°F | cold |
| Water temperature in Plattsburgh in January | ||||
| February | 33.8°F | 31.1°F | 37.6°F | cold |
| Water temperature in Plattsburgh in February | ||||
| March | 33.4°F | 30.9°F | 39°F | cold |
| Water temperature in Plattsburgh in March | ||||
| April | 38.5°F | 32.4°F | 45°F | cold |
| Water temperature in Plattsburgh in April | ||||
| May | 49.8°F | 40.1°F | 61.5°F | cold |
| Water temperature in Plattsburgh in May | ||||
| June | 61.7°F | 51.8°F | 72.9°F | cold |
| Water temperature in Plattsburgh in June | ||||
| July | 71.6°F | 63°F | 76.3°F | warm |
| Water temperature in Plattsburgh in July | ||||
| August | 73.2°F | 68.2°F | 77.7°F | warm |
| Water temperature in Plattsburgh in August | ||||
| September | 68°F | 61.2°F | 74.1°F | warm |
| Water temperature in Plattsburgh in September | ||||
| October | 59.4°F | 52.5°F | 66.7°F | cold |
| Water temperature in Plattsburgh in October | ||||
| November | 50.7°F | 44.2°F | 56.8°F | cold |
| Water temperature in Plattsburgh in November | ||||
| December | 43.2°F | 37.8°F | 48.6°F | cold |
| Water temperature in Plattsburgh in December | ||||
Chart monthly average water temperature in Plattsburgh
