Flights to Watertown, SD, United States
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Weather in Watertown
Average Weather
| Month | Average monthly max temperature | Average monthly min temperature |
| January | -6°C | -14°C |
| February | -4°C | -13°C |
| March | 3°C | -5°C |
| April | 10°C | 1°C |
| May | 18°C | 8°C |
| June | 24°C | 14°C |
| July | 27°C | 16°C |
| August | 26°C | 15°C |
| September | 23°C | 11°C |
| October | 13°C | 4°C |
| November | 5°C | -2°C |
| December | -3°C | -10°C |
14 day forecast
Cheapest month to fly to Watertown
Explore price trends for trips to Watertown
Showing prices in CAD
| Annual Avg. Price | 457 CAD |
| September 2025 | 457 CAD |
