Lake Clinton — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Lake Clinton, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Lake Clinton today is 18.6°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
⚠️ As of today, the minimum water temperature ranges from 65°F (18°C) to 68°F (20°C). This is already quite warm water, which is ideal for most people. Swimming becomes comfortable, and prolonged stays in the water do not cause discomfort. This temperature is perfect for family trips and for those who prefer warmer water. It is also comfortable for water sports such as surfing or swimming. It is important to note that these swimming tips and recommendations apply only in good weather. When the air temperature is below 68°F (20°C), and sometimes even below 77°F (25°C), swimming can be unpleasant even with relatively high water temperatures.
Water Temperature Chart Over the Last 30 Days
Table of Daily Sea Temperature Data
| Date | Current | Average | Forecast |
|---|---|---|---|
| OCT 5 | 20.7°C | 17.5°C | |
| OCT 6 | 20.7°C | 17.5°C | |
| OCT 7 | 20.5°C | 17.5°C | |
| OCT 8 | 19.5°C | 17.5°C | |
| OCT 9 | 19.8°C | 17.5°C | |
| OCT 10 | 19.3°C | 17.5°C | |
| OCT 11 | 19.0°C | 17.5°C | |
| OCT 12 | 19.2°C | 17.5°C | |
| OCT 13 | 17.5°C | 18.5°C | |
| OCT 14 | 17.5°C | 18.5°C | |
| OCT 15 | 17.5°C | 18.4°C | |
| OCT 16 | 17.5°C | 18.4°C | |
| OCT 17 | 17.5°C | 18.3°C | |
| OCT 18 | 17.5°C | 18.3°C | |
| OCT 19 | 17.5°C | 18.2°C |
* Current - Actual water temperature value
** Average - Average water temperature on this day in recent years
*** Forecast - Our water temperature forecast
Actual nearshore water temperatures may fluctuate by several degrees from the reported values, especially following heavy rainfall or extended periods of strong winds. Certain wind patterns can cause colder, deeper waters to rise and replace the sun-warmed surface water, leading to noticeable variations.
Our forecast is based on a proprietary mathematical model that considers real-time water temperature changes, historical trends, key weather patterns, wind strength and direction, and air temperature specific to each region. Additionally, we incorporate data from other resorts to enhance accuracy.
Monthly Water Temperature Range (Min, Max & Average)
| Month | Min | Avg | Max |
|---|---|---|---|
| January | 0°C | 2°C | 5°C |
| February | 1°C | 4°C | 7°C |
| March | 3°C | 8°C | 13°C |
| April | 8°C | 13°C | 18°C |
| May | 14°C | 18°C | 22°C |
| June | 19°C | 23°C | 26°C |
| July | 21°C | 27°C | 32°C |
| August | 22°C | 26°C | 29°C |
| September | 21°C | 25°C | 28°C |
| October | 13°C | 18°C | 22°C |
| November | 5°C | 11°C | 15°C |
| December | 2°C | 5°C | 7°C |
Lake Clinton: Water Temperature by Location
Lake Clinton: Weather Forecast
October 13
October 14
October 15
October 16
October 17
October 18
Location & Local Information
Clinton Lake’s surface water temperature follows a typical Midwestern reservoir pattern. In winter the lake commonly sits near freezing, roughly 32–40°F (0–4°C) and can develop ice in cold periods. Spring warming brings temperatures into the mid-40s to mid-60s°F (7–18°C) as runoff and air temperatures rise. During summer the surface usually reaches its warmest, often about 70–84°F (21–29°C) on warm or hot days, with shallow bays warming fastest; deeper water remains cooler. In autumn the lake cools back into the 50s–60s°F (10–18°C) as air temperatures drop. These are general seasonal ranges and actual temperatures vary with recent weather, wind, depth, and location around the reservoir.
Swimming at Clinton Lake is permitted and the lake is managed for multiple recreational uses, so people do swim in designated and appropriate shoreline areas. Recreational swimming is advised in marked or established spots for safety because open reservoir areas have boat traffic, changing water depths, submerged hazards, and variable water quality (including occasional algae). Lifeguards are not always present, so swimmers should follow posted rules, be aware of temperature changes that affect stamina, and check local advisories for water-quality or safety notices before entering the water.