Leech Lake water temp
The swimming season in Leech Lake lasts from July to August. During those months, Leech Lake water temperature does not drop below 68°F and therefore suitable for comfortable swimming. The average water temperature in Leech Lake in winter reaches 33.1°F, in spring 43.2°F, in summer the average temperature rises to 70.7°F, and in autumn it is 50.2°F.
Leech Lake water temperature now
You may also be interested in other sections of our site for Leech Lake: Sunrise and Sunset
Leech Lake water temperature by month
These figures shows the average, minimum and maximum monthly water temperature in Leech Lake. In addition to the table values, the graph below displays of changes average surface temperature during the year. Values are calculated based on the data over the past 10 years.
| Month | Avr | Min | Max | |
|---|---|---|---|---|
| January | cold | |||
| February | cold | |||
| March | 33.3°F | 32°F | 37.4°F | cold |
| April | 42.3°F | 33.4°F | 49.8°F | cold |
| May | 54°F | 46.8°F | 63.5°F | cold |
| June | 66.6°F | 59.4°F | 73°F | cold |
| July | 73.6°F | 68.9°F | 76.3°F | warm |
| August | 71.8°F | 65.3°F | 76.3°F | warm |
| September | 63.9°F | 55.8°F | 71.1°F | cold |
| October | 49.3°F | 40.3°F | 58.6°F | cold |
| November | 37°F | 32.4°F | 46.2°F | cold |
| December | 33.1°F | 32.2°F | 34.9°F | cold |
Chart monthly average water temperature in Leech Lake
Current temperature and weather
Data in a table show Leech Lake temperature today (September 5, 2025). For more information and forecast for a few days, go to the weather forecast Leech Lake.
| 0-3 h | 3-6 h | 6-9 h | 9-12 h |
|---|---|---|---|
 |  | |  |
| 43.3°F | 43.7°F | 44.1°F | 46.8°F |
| 12-15 h | 15-18 h | 18-21 h | 21-24 h |
|---|---|---|---|
| | |  |
| 52.3°F | 54.5°F | 53.1°F | 51.6°F |
