Youngstown water temp
This data the coastal Youngstown 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 Youngstown
Water temperature in Youngstown today is 70°F. Based on our historical data over a period of ten years, the warmest water in this day in the Lake Ontario near Youngstown was recorded in 2018 and was 74.3°F, and the coldest was recorded in 2017 at 66.7°F. Water temperature in Youngstown is expected to drop to 69.3°F in the next 10 days. September average water temperature in Youngstown is 69.3°F, the minimum temperature is 61°F, and the maximum is 75.4°F.
The swimming season in Youngstown lasts from July to September. During those months, Youngstown water temperature does not drop below 68°F and therefore suitable for comfortable swimming. The average water temperature in Youngstown in winter reaches 38.5°F, in spring 41.4°F, in summer the average temperature rises to 69.4°F, and in autumn it is 59.2°F.
Youngstown water temperature now
| September 5, 2025 |
|---|
| today temp |
| 70°F |
| September 4, 2025 |
|---|
| yesterday temp |
| 70°F |
Surf Forecast in Youngstown for today
Another important indicators for a comfortable holiday on the beach are the presence and height of the waves, as well as the speed and direction of the wind. Please find below data on the swell size for Youngstown. We calculate the swell size based on the mean wave height (trough to crest) of each third highest wave. For more information on surf forecasts for the next ten days, please visit sea state forecast Youngstown. Data in table shown for September 5, 2025, time in GMT 0 format (you can change the time zone on the sea state forecast page)
| 0-3 h | 3-6 h | 6-9 h | 9-12 h |
|---|---|---|---|
| 1' 3" | 1' 0" | 0' 7" | 1' 1" |
| 0.39 m | 0.3 m | 0.18 m | 0.32 m |
| 12-15 h | 15-18 h | 18-21 h | 21-24 h |
|---|---|---|---|
| 1' 6" | 2' 4" | 2' 9" | 2' 5" |
| 0.46 m | 0.72 m | 0.85 m | 0.73 m |
Surf report in Youngstown
Youngstown weather forecast
Current temperature and weather
Data in a table show Youngstown temperature today (September 5, 2025). For more information and forecast for a few days, go to the weather forecast Youngstown.
| 0-3 h | 3-6 h | 6-9 h | 9-12 h |
|---|---|---|---|
 |  |  | |
| 55.6°F | 55.6°F | 54.3°F | 61°F |
| 12-15 h | 15-18 h | 18-21 h | 21-24 h |
|---|---|---|---|
 | | | |
| 71.2°F | 74.1°F | 73.8°F | 68°F |
You may also be interested in other sections of our site for Youngstown: Sunrise and Sunset, Tides
Youngstown water temperature by month
These figures shows the average, minimum and maximum monthly water temperature in Youngstown. 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 Youngstown 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 | 41°F | cold |
| Water temperature in Youngstown in January | ||||
| February | 36°F | 31.3°F | 39.4°F | cold |
| Water temperature in Youngstown in February | ||||
| March | 36.1°F | 31.1°F | 42.6°F | cold |
| Water temperature in Youngstown in March | ||||
| April | 39.6°F | 33.3°F | 46°F | cold |
| Water temperature in Youngstown in April | ||||
| May | 48.6°F | 38.7°F | 64.4°F | cold |
| Water temperature in Youngstown in May | ||||
| June | 62.2°F | 46.8°F | 72°F | cold |
| Water temperature in Youngstown in June | ||||
| July | 72.9°F | 62.1°F | 78.8°F | warm |
| Water temperature in Youngstown in July | ||||
| August | 73.4°F | 65.8°F | 78.3°F | warm |
| Water temperature in Youngstown in August | ||||
| September | 69.3°F | 61°F | 75.4°F | warm |
| Water temperature in Youngstown in September | ||||
| October | 59.7°F | 47.3°F | 68.2°F | cold |
| Water temperature in Youngstown in October | ||||
| November | 48.6°F | 41.4°F | 58.1°F | cold |
| Water temperature in Youngstown in November | ||||
| December | 41.7°F | 37°F | 48.2°F | cold |
| Water temperature in Youngstown in December | ||||
Chart monthly average water temperature in Youngstown
