Search for cities, countries, lakes and rivers
Guelph Reservoir
Guelph Reservoir Current Water Temperature and Forecast
On this page, you will find comprehensive information about the water temperature in Guelph Reservoir, including current readings, historical data and trends, monthly averages, as well as weather forecasts and upcoming temperature predictions. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.
Current Lake Water Temperature Information
66°F
TODAY
67°F
YESTERDAY
66°F
A WEEK AGO
As of today, the minimum water temperature in the Guelph Reservoir 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.
Analysis, Historical Data, and Forecast of Water Temperature
Water Temperature Chart for Guelph Reservoir Over the Last 30 Days
Today the water temperature in Guelph Reservoir is higher than the same day in previous years. The water temperature range here in October is from 55°F to 66°F. The water temperature is trending upward, and it has increased both over the past 30 days and the past week.
The forecasted water temperature values for Guelph Reservoir are presented in the table below.
The actual water temperature values near the shore may differ by a few degrees from the stated values. For the development of the forecast, we use our own mathematical model that takes into account the current water temperature changes, historical data, and key weather trends, including wind strength and direction, and air temperature in each specific region.
Daily Water Temperature Chart
| Date | Current | Average | Forecast |
|---|---|---|---|
| Sep 25 | 66°F | 71°F | |
| Sep 26 | 67°F | 71°F | |
| Sep 27 | 67°F | 71°F | |
| Sep 28 | 67°F | 71°F | |
| Sep 29 | 67°F | 71°F | |
| Sep 30 | 67°F | 71°F | |
| Oct 1 | 67°F | 61°F | |
| Oct 2 | 66°F | 61°F | |
| Oct 3 | 61°F | 66°F | |
| Oct 4 | 61°F | 66°F | |
| Oct 5 | 61°F | 65°F | |
| Oct 6 | 61°F | 65°F | |
| Oct 7 | 61°F | 65°F | |
| Oct 8 | 61°F | 65°F | |
| Oct 9 | 61°F | 64°F | |
| Oct 10 | 61°F | 64°F |
Water Temperature Ranges in Guelph Reservoir by Month
January
| Minimum | Average | Maximum |
|---|---|---|
| 34°F | 39°F | 43°F |
February
| Minimum | Average | Maximum |
|---|---|---|
| 34°F | 39°F | 45°F |
March
| Minimum | Average | Maximum |
|---|---|---|
| 34°F | 39°F | 43°F |
April
| Minimum | Average | Maximum |
|---|---|---|
| 37°F | 47°F | 57°F |
May
| Minimum | Average | Maximum |
|---|---|---|
| 43°F | 57°F | 72°F |
June
| Minimum | Average | Maximum |
|---|---|---|
| 54°F | 64°F | 75°F |
July
| Minimum | Average | Maximum |
|---|---|---|
| 68°F | 74°F | 81°F |
August
| Minimum | Average | Maximum |
|---|---|---|
| 68°F | 76°F | 84°F |
September
| Minimum | Average | Maximum |
|---|---|---|
| 64°F | 71°F | 77°F |
October
| Minimum | Average | Maximum |
|---|---|---|
| 55°F | 61°F | 66°F |
November
| Minimum | Average | Maximum |
|---|---|---|
| 46°F | 50°F | 54°F |
December
| Minimum | Average | Maximum |
|---|---|---|
| 37°F | 42°F | 46°F |
Monthly Water Temperature Histogram for Guelph Reservoir
Guelph Reservoir Weather
OCTOBER 3
46°F / 77°F
overcastrain: 0% | wind: 9 mph
OCTOBER 4
55°F / 82°F
light drizzlerain: 0% | wind: 10 mph
OCTOBER 5
57°F / 81°F
overcastrain: 1% | wind: 11 mph
OCTOBER 6
57°F / 82°F
mainly clearrain: 17% | wind: 13 mph
OCTOBER 7
59°F / 70°F
dense intensity drizzlerain: 29% | wind: 16 mph
Water Temperature in Guelph Reservoir: General Trends and Swimming Opportunities
Guelph Reservoir is located in the state of New York, in the county of Monroe, at an elevation of 1131 feet (345 meters) above sea level.
Guelph Reservoir is a medium lake. Its surface area is 6.2 sq mi (16.0 sq km). Typically versatile lakes with developed ecosystems; popular for water sports and tourism.
The water temperature in Guelph Reservoir varies throughout the year, ranging from 34°F (1°C) in January to 84°F (29°C) in August. The average annual water temperature of the lake is 57°F (14°C). The months when the average water temperature in Guelph Reservoir exceeds 68 degrees Fahrenheit (20°C) are May, June, July, August and September.
Geographical Location of Guelph Reservoir
Nearby Lakes
Frequently Asked Questions About Guelph Reservoir and its Water Temperatures
What is the current water temperature in Guelph Reservoir?
The water temperature today in Guelph Reservoir is 66°F (19.1°C).
What is the water temperature in Guelph Reservoir during the summer months?
The average water temperature in Guelph Reservoir during the summer months is typically between 70°F to 79°F (21°C to 26°C), and it can reach up to 84°F (29°C) at its warmest. However, in some years, the temperature may exceed this range.
What is the water temperature in Guelph Reservoir in May?
The average water temperature in Guelph Reservoir in May ranges from 64°F to 72°F (18°C to 22°C).
What is the water temperature in Guelph Reservoir in September?
The average water temperature in Guelph Reservoir in September is typically between 68°F to 77°F (20°C to 25°C).
Where is Guelph Reservoir located?
Guelph Reservoir is located in the United States in the state of New York, in the county of Monroe, at an elevation of 1131 feet (345 meters) above sea level. The surface area of the lake is 6.178 sq mi (16.00 sq km).
Is it possible to swim in Guelph Reservoir and what are the possibilities for this?
No, it's not possible to swim in Guelph Reservoir in New York as it serves as a water supply area. This area is generally restricted to public use to maintain water quality.
What are the coordinates of Guelph Reservoir?
Guelph Reservoir is located at coordinates 43.6030°N 80.2370°W.
Is Lake Guelph Reservoir a popular vacation spot among Americans?
Guelph Reservoir enjoys local popularity among the residents of State New York, and nationally, it ranks in the top 10 percent of all lakes in the country.