
Is it warm enough to swim in Omaha in January? Average water temperature in Omaha in January is 37°F and therefore is not suitable for comfortable swimming. The warmest water in Omaha in January is 39.2°F, and the coldest is 33.8°F. To find out the water temperature today and in the coming days, go to Current water temperature in Omaha
To get an accurate forecast for the water temperature in Omaha for any chosen month, compare two years within a 10 year range using the chart below.
| Day | 2026 | 2025 |
|---|---|---|
| January 1 | 33.8°F | 35.6°F |
| January 2 | 33.8°F | 35.6°F |
| January 3 | 33.8°F | 35.6°F |
| January 4 | 33.8°F | 33.8°F |
| January 5 | 33.8°F | 33.8°F |
| January 6 | 33.8°F | |
| January 7 | 33.8°F | |
| January 8 | 35.6°F | |
| January 9 | 33.8°F | |
| January 10 | 33.8°F | |
| January 11 | 33.8°F | |
| January 12 | 33.8°F |
You can also view information about water temperature for other months by clicking on the month button below