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Is Lake Erie cold?
The latest NASA JPL satellite analysis, dated November 3, 2026, gives 62°F (16.8°C) at the nearest water pixel. That is cold water.
Between 60°F and 70°F, which the National Center for Cold Water Safety rates as dangerous. It recommends a wetsuit or drysuit below 70°F. Temperature is only one factor: check rip current and surf alerts, and swim near lifeguards.
How cold is too cold to swim?Water temperature through the year
Average water temperature by month, satellite 2016–2025. Warmest in August.
Water temperatures around Lake Erie
The 14 stations listed below report 57–62°F. Each reported within the last six hours. These readings describe the listed locations; conditions at individual beaches can differ.
| Station | Water | Type | Updated |
|---|---|---|---|
| Buffalo | 59°F | tide station | 2 h ago |
| Port Colborne | 59°F | buoy | 2 h ago |
| Algonac | 58°F | tide station | 2 h ago |
| Port Stanley | 61°F | buoy | 2 h ago |
| Lake St Clair | 57°F | buoy | 2 h ago |
| Fairport | 61°F | tide station | 2 h ago |
| Cleveland Buoy, OH | 62°F | buoy | 2 h ago |
| Mentor Harbor Buoy | 62°F | buoy | 87 min ago |
| Toledo | 60°F | tide station | 57 min ago |
| Euclid, OH | 61°F | buoy | 2 h ago |
| Cleveland Intake Crib Buoy, OH | 62°F | buoy | 77 min ago |
| Marblehead | 60°F | tide station | 2 h ago |
| Cleveland | 62°F | tide station | 2 h ago |
| Rocky River, OH | 61°F | buoy | 2 h ago |
Average water temperature by month
| Month | Average | Coldest year | Warmest year |
|---|---|---|---|
| January | 36°F | 32°F | 39°F |
| February | 33°F | 29°F | 36°F |
| March | 35°F | 33°F | 38°F |
| April | 41°F | 38°F | 43°F |
| May | 52°F | 49°F | 58°F |
| June | 65°F | 62°F | 68°F |
| July | 74°F | 72°F | 77°F |
| August | 76°F | 74°F | 79°F |
| September | 72°F | 71°F | 75°F |
| October | 64°F | 61°F | 66°F |
| November | 53°F | 49°F | 56°F |
| December | 43°F | 42°F | 45°F |
Water temperatures nearby
Frequently asked questions
Is Lake Erie cold?
The latest NASA JPL satellite analysis, dated November 3, 2026, gives 62°F (16.8°C) at the nearest water pixel. That is cold water. Between 60°F and 70°F, which the National Center for Cold Water Safety rates as dangerous. It recommends a wetsuit or drysuit below 70°F. Temperature is only one factor: check rip current and surf alerts, and swim near lifeguards. How cold is too cold?
When is the water warmest at Lake Erie?
Based on satellite data from 2016 to 2025, the water is warmest in August (average 76°F) and coldest in February (average 33°F).
Where does this water temperature come from?
We show NASA JPL’s daily MUR satellite analysis for the nearest water, about 0.0 mi away, when no suitable current in-water sensor is available. Satellite values are typically a degree or two cooler than afternoon readings at the shore. Satellite vs. buoy temperatures.
Sources: NASA JPL MUR satellite analysis; NOAA National Data Buoy Center; NOAA Tides & Currents; forecast and alerts from the National Weather Service. Readings are provisional. All Ohio water temperatures · Methodology