Jackson Lake — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Jackson Lake, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Jackson Lake today is 18.8°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 6 | 20.3°C | 19.0°C | |
| OCT 7 | 20.0°C | 19.0°C | |
| OCT 8 | 19.5°C | 19.0°C | |
| OCT 9 | 19.2°C | 19.0°C | |
| OCT 10 | 19.4°C | 19.0°C | |
| OCT 11 | 19.1°C | 19.0°C | |
| OCT 12 | 19.0°C | 19.0°C | |
| OCT 14 | 19.0°C | 18.8°C | |
| OCT 15 | 19.0°C | 18.8°C | |
| OCT 16 | 19.0°C | 18.8°C | |
| OCT 17 | 19.0°C | 18.8°C | |
| OCT 18 | 19.0°C | 18.9°C | |
| OCT 19 | 19.0°C | 18.9°C | |
| OCT 20 | 19.0°C | 18.9°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 | 5°C | 8°C |
| February | 1°C | 5°C | 9°C |
| March | 1°C | 7°C | 14°C |
| April | 7°C | 14°C | 21°C |
| May | 15°C | 20°C | 24°C |
| June | 20°C | 24°C | 28°C |
| July | 19°C | 25°C | 30°C |
| August | 24°C | 28°C | 32°C |
| September | 22°C | 28°C | 33°C |
| October | 16°C | 19°C | 22°C |
| November | 6°C | 11°C | 16°C |
| December | 1°C | 6°C | 9°C |
Jackson Lake: Water Temperature by Location
Jackson Lake: Weather Forecast
October 13
October 14
October 15
October 16
October 17
October 18
Location & Local Information
Jackson Lake in Ohio experiences a typical Midwest seasonal cycle in water temperature. In winter the surface often hovers near freezing, about 32–40°F (0–4°C), especially when ice forms in shallows. Spring warming brings temperatures up to roughly 40–60°F (4–16°C) as the lake mixes and stratification begins. Summer is when the lake is warmest, commonly reaching 68–82°F (20–28°C) in surface waters on sunny days, with the warmest readings in shallow bays and slower-moving areas. By fall the surface cools again to roughly 50–65°F (10–18°C) as the lake destratifies and ambient air temperatures drop. Deeper water remains colder throughout the year, so conditions can vary significantly within short distances.
Swimming at Jackson Lake is generally governed by local authorities and access rules: where public beaches or designated swim areas exist, swimming is typically permitted during the warmer months when water quality and safety conditions are acceptable. Authorities may restrict swimming because of hazardous currents, submerged obstacles, boat traffic, low visibility, or harmful algal blooms, and cold or rapidly changing temperatures can pose hypothermia risks even in summer. Visitors should follow posted signs, check current water-quality advisories, and choose supervised or clearly marked areas for the safest swimming experience.