Water temperature in Fontana (CA) in June
Is it warm enough to swim in Fontana in June? Average water temperature in Fontana in June is 74.1°F and therefore suitable for comfortable swimming. The warmest water in Fontana in June is 86°F, and the coldest is 64.4°F. To find out the water temperature today and in the coming days, go to Current water temperature in Fontana
Changes water temperature in Fontana in June 2025, 2024
To get an accurate forecast for the water temperature in Fontana for any chosen month, compare two years within a 10 year range using the chart below.
You can choose any other years:
| Day | 2025 | 2024 |
|---|---|---|
| June 1 | 75.2°F | 68°F |
| June 2 | 73.4°F | 68°F |
| June 3 | 73.4°F | 69.8°F |
| June 4 | 73.4°F | 69.8°F |
| June 5 | 71.6°F | 71.6°F |
| June 6 | 69.8°F | 71.6°F |
| June 7 | 69.8°F | 71.6°F |
| June 8 | 71.6°F | 71.6°F |
| June 9 | 71.6°F | 71.6°F |
| June 10 | 73.4°F | 71.6°F |
| June 11 | 73.4°F | 71.6°F |
| June 12 | 73.4°F | 71.6°F |
| June 13 | 75.2°F | 73.4°F |
| June 14 | 77°F | 73.4°F |
| June 15 | 77°F | 73.4°F |
| Day | 2025 | 2024 |
|---|---|---|
| June 16 | 77°F | 73.4°F |
| June 17 | 78.8°F | 73.4°F |
| June 18 | 78.8°F | 73.4°F |
| June 19 | 77°F | 73.4°F |
| June 20 | 77°F | 75.2°F |
| June 21 | 73.4°F | 75.2°F |
| June 22 | 71.6°F | 77°F |
| June 23 | 71.6°F | 78.8°F |
| June 24 | 71.6°F | 80.6°F |
| June 25 | 71.6°F | 80.6°F |
| June 26 | 73.4°F | 82.4°F |
| June 27 | 75.2°F | 80.6°F |
| June 28 | 75.2°F | 80.6°F |
| June 29 | 77°F | 80.6°F |
| June 30 | 77°F | 78.8°F |
Fontana water temperature during other months:
You can also view information about water temperature for other months by clicking on the month button below
