Water temperature in Lake Saint-Jean (QC) in March
Is it warm enough to swim in Lake Saint-Jean in March? Average water temperature in Lake Saint-Jean in March is 0.6°C and therefore is not suitable for comfortable swimming. The warmest water in Lake Saint-Jean in March is 2.6°C, and the coldest is -0.7°C. To find out the sea temperature today and in the coming days, go to Current sea temperature in Lake Saint-Jean
Changes water temperature in Lake Saint-Jean in March 2025, 2024
To get an accurate forecast for the water temperature in Lake Saint-Jean for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Lake Saint-Jean, the selected years in the table also show the values of the maximum and minimum temperatures on each of the days of March.
You can choose any other years:
| Day |
2025 |
2024 |
Min |
Max |
| 1 March | 0°C | 0°C | 0°C | 2.2°C |
| 2 March | 0°C | 0°C | 0°C | 2.6°C |
| 3 March | 0°C | 0°C | 0°C | 2.2°C |
| 4 March | 0°C | 0°C | 0°C | 2.2°C |
| 5 March | 0°C | 0°C | 0°C | 1.9°C |
| 6 March | 0°C | 0°C | 0°C | 1.9°C |
| 7 March | 0°C | 0°C | 0°C | 1.9°C |
| 8 March | 0°C | 0°C | 0°C | 1.9°C |
| 9 March | 0°C | 0°C | 0°C | 1.9°C |
| 10 March | 0°C | 0°C | 0°C | 2°C |
| 11 March | 0°C | 0°C | 0°C | 2.1°C |
| 12 March | 0°C | 0°C | 0°C | 2.2°C |
| 13 March | 0°C | 0°C | 0°C | 2.2°C |
| 14 March | 0°C | 0°C | 0°C | 2.1°C |
| 15 March | 0°C | 0°C | 0°C | 2.1°C |
| Day |
2025 |
2024 |
Min |
Max |
| 16 March | 0°C | 0°C | 0°C | 2.3°C |
| 17 March | 0°C | 0°C | 0°C | 2.2°C |
| 18 March | 0°C | 0°C | 0°C | 1.9°C |
| 19 March | 0°C | 0°C | 0°C | 1.7°C |
| 20 March | 0.3°C | 0°C | 0°C | 1.9°C |
| 21 March | 0.2°C | 0°C | 0°C | 2.2°C |
| 22 March | 0.2°C | 0°C | 0°C | 2°C |
| 23 March | 0.2°C | 0°C | 0°C | 1.9°C |
| 24 March | 0.2°C | 0°C | 0°C | 1.7°C |
| 25 March | 0.2°C | 0°C | 0°C | 1.7°C |
| 26 March | 0.1°C | 0°C | 0°C | 1.8°C |
| 27 March | 0.1°C | 0.3°C | 0°C | 1.7°C |
| 28 March | 0.1°C | 0.2°C | 0°C | 1.5°C |
| 29 March | 0.1°C | 0.2°C | -0.7°C | 1.7°C |
| 30 March | 0.1°C | 0.2°C | -0.2°C | 2°C |
| 31 March | 0.1°C | 0.2°C | 0°C | 2°C |
Average water temperature in Lake Saint-Jean in March over a decade
| 2016 | 2017 | 2018 | 2019 | 2020 |
| 0.8°C | 1.8°C | 0.1°C | 0°C | 0°C |
| 2021 | 2022 | 2023 | 2024 | 2025 |
| 0.4°C | 0°C | 0°C | 0°C | 0.1°C |
Lake Saint-Jean water temperature during other months:
You can also view information about water temperature for other months by clicking on the month button below