Lake Miltona — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Lake Miltona, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Lake Miltona today is 17.9°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
⚠️ As of today, the minimum water temperature ranges from 60°F (15°C) to 65°F (18°C). The water is comfortable for most people, making it an ideal range for water sports enthusiasts. The temperature does not cause significant discomfort, and swimming will be pleasant for the majority. However, it's important to remember that prolonged exposure to the water can still lead to cooling, so it's essential to monitor the time spent in the water, especially for children or elderly people. 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 |
|---|---|---|---|
| SEP 14 | 20.4°C | 20.4°C | |
| SEP 15 | 20.1°C | 20.4°C | |
| SEP 16 | 19.4°C | 20.4°C | |
| SEP 17 | 18.9°C | 20.4°C | |
| SEP 18 | 18.1°C | 20.4°C | |
| SEP 19 | 18.3°C | 20.4°C | |
| SEP 20 | 18.0°C | 20.4°C | |
| SEP 21 | 17.9°C | 20.4°C | |
| SEP 22 | 20.4°C | 18.0°C | |
| SEP 23 | 20.4°C | 18.2°C | |
| SEP 24 | 20.4°C | 18.3°C | |
| SEP 25 | 20.4°C | 18.4°C | |
| SEP 26 | 20.4°C | 18.5°C | |
| SEP 27 | 20.4°C | 18.7°C | |
| SEP 28 | 20.4°C | 18.8°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 | 1°C | 7°C | 12°C |
| February | 1°C | 8°C | 15°C |
| March | 1°C | 9°C | 17°C |
| April | 2°C | 11°C | 20°C |
| May | 5°C | 13°C | 21°C |
| June | 14°C | 18°C | 22°C |
| July | 17°C | 21°C | 26°C |
| August | 21°C | 25°C | 28°C |
| September | 17°C | 20°C | 24°C |
| October | 5°C | 12°C | 18°C |
| November | 3°C | 7°C | 11°C |
| December | 1°C | 5°C | 8°C |
Lake Miltona: Water Temperature by Location
Lake Miltona: Weather Forecast
September 22
September 23
September 24
September 25
Location & Local Information
Lake Miltona’s surface water follows a typical Minnesota lake pattern, warming and cooling with the seasons. In winter the lake is normally at or just below freezing at the surface when ice is present, around 32°F (0°C). Spring sees a gradual rise, with surface temperatures commonly between about 40–60°F (4–16°C) as the ice melts and the lake mixes. During summer the shallow surface often reaches its warmest, frequently in the range of roughly 68–80°F (20–27°C) and occasionally a bit higher during heat waves; deeper water remains noticeably cooler. By autumn the surface cools again, typically falling into the 45–60°F (7–16°C) band before returning to ice conditions.
Swimming in Lake Miltona is generally possible during the ice-free months and the lake is used for recreation, but conditions determine when it is safe. Formal closures or advisories can occur because of ice cover in winter, cold-water shock risk in early spring or late fall, or water-quality issues such as blue‑green algae or bacterial contamination; local postings and public-access signage are the best sources for current guidance. Lifeguards are not guaranteed at informal sites, so swimmers should exercise standard safety precautions, be aware of changing temperatures with depth, and avoid swimming during posted advisories.