Canandaigua Lake — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Canandaigua Lake, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Canandaigua Lake today is 20.4°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
✅ As of today, the minimum water temperature ranges from 68°F (20°C) to 74°F (23°C). The water is warm and pleasant for swimming, and in this range, one can stay in the water for extended periods without the risk of hypothermia. This is the ideal temperature for relaxation, swimming, and water sports. Families with children, as well as outdoor enthusiasts, will enjoy swimming and time spent in the water. For most people, this is the optimal temperature for a comfortable beach experience. 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 |
|---|---|---|---|
| JUN 23 | 19.2°C | 18.5°C | |
| JUN 24 | 19.3°C | 18.5°C | |
| JUN 25 | 19.4°C | 18.5°C | |
| JUN 26 | 19.3°C | 18.5°C | |
| JUN 27 | 19.4°C | 18.5°C | |
| JUN 28 | 19.4°C | 18.5°C | |
| JUN 29 | 19.8°C | 18.5°C | |
| JUN 30 | 20.0°C | 18.5°C | |
| JUL 1 | 23.5°C | 20.6°C | |
| JUL 2 | 23.5°C | 20.7°C | |
| JUL 3 | 23.5°C | 20.9°C | |
| JUL 4 | 23.5°C | 21.0°C | |
| JUL 5 | 23.5°C | 21.2°C | |
| JUL 6 | 23.5°C | 21.3°C | |
| JUL 7 | 23.5°C | 21.5°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 | 3°C | 6°C |
| February | 0°C | 4°C | 7°C |
| March | 0°C | 3°C | 6°C |
| April | 3°C | 9°C | 14°C |
| May | 8°C | 15°C | 22°C |
| June | 13°C | 19°C | 24°C |
| July | 20°C | 24°C | 27°C |
| August | 20°C | 25°C | 29°C |
| September | 16°C | 21°C | 25°C |
| October | 13°C | 16°C | 18°C |
| November | 6°C | 10°C | 13°C |
| December | 0°C | 4°C | 8°C |
Canandaigua Lake: Water Temperature by Location
Canandaigua Lake: Weather Forecast
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Location & Local Information
Canandaigua Lake, one of New York’s Finger Lakes, exhibits marked seasonal changes in surface water temperature. In winter the surface often hovers near freezing, roughly 32–39°F (0–4°C). During spring temperatures climb into the 40s and 50s Fahrenheit as ice melt and warming air raise the lake to about 4–15°C. Summer brings the warmest conditions, with typical surface readings from about 65–78°F (18–26°C) on most days, though sheltered shallow areas can warm slightly higher on hot spells. In autumn the lake progressively cools back through the 50s and 40s Fahrenheit, roughly 10–18°C, before refreezing conditions return. Because Canandaigua is relatively deep, bottom waters remain considerably colder year-round and a thermocline often develops in summer, so temperatures can vary with depth.
Swimming is generally allowed and commonly practiced at designated public beaches and parks around the lake during the warmer months. Authorities monitor certain recreation areas for water quality and post advisories if issues such as harmful algal blooms occur; lifeguards may be on duty at managed beaches in summer. Swimmers should be aware of cold-water risk, sudden depth changes, and boat traffic, and should use designated swim zones where buoy lines and safety measures are provided.