Water temperature in Dallas (TX) in July
Is it warm enough to swim in Dallas in July? Average water temperature in Dallas in July is 88.5°F and therefore suitable for comfortable swimming. The warmest water in Dallas in July is 95°F, and the coldest is 80.6°F. To find out the water temperature today and in the coming days, go to Current water temperature in Dallas
Changes water temperature in Dallas in July 2025, 2024
To get an accurate forecast for the water temperature in Dallas 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 |
|---|---|---|
| July 1 | 86°F | 91.4°F |
| July 2 | 84.2°F | 91.4°F |
| July 3 | 84.2°F | 87.8°F |
| July 4 | 84.2°F | 89.6°F |
| July 5 | 82.4°F | 89.6°F |
| July 6 | 82.4°F | 87.8°F |
| July 7 | 82.4°F | 86°F |
| July 8 | 82.4°F | 86°F |
| July 9 | 84.2°F | 84.2°F |
| July 10 | 84.2°F | 84.2°F |
| July 11 | 84.2°F | |
| July 12 | 80.6°F | |
| July 13 | 82.4°F | |
| July 14 | 84.2°F | |
| July 15 | 84.2°F |
| Day | 2025 | 2024 |
|---|---|---|
| July 16 | 84.2°F | |
| July 17 | 84.2°F | |
| July 18 | 86°F | |
| July 19 | 86°F | 86°F |
| July 20 | 86°F | |
| July 21 | 80.6°F | 82.4°F |
| July 22 | 82.4°F | 82.4°F |
| July 23 | 87.8°F | 82.4°F |
| July 24 | 87.8°F | 80.6°F |
| July 25 | 87.8°F | 80.6°F |
| July 26 | 87.8°F | 80.6°F |
| July 27 | 87.8°F | 82.4°F |
| July 28 | 86°F | 82.4°F |
| July 29 | 89.6°F | 82.4°F |
| July 30 | 89.6°F | 80.6°F |
| July 31 | 87.8°F | 82.4°F |
Dallas water temperature during other months:
You can also view information about water temperature for other months by clicking on the month button below
