Climate almanac
Yankton
South Dakota, US · 42.87°, -97.40°
What is the climate like in Yankton?
The best time to visit Yankton is typically June – October, with trip comfort peaking in September (7.8/10). Yankton is warmest in July, when daily highs average 86°F (30°C), and coolest in January, when lows fall to about 15°F (-9°C). The wettest month is typically May and the driest is February; the year sees roughly 31 in of precipitation.
- Best time to visitJune – October — comfort peaks in September (7.8/10)
- Warmest monthJuly — average high 86°F (30°C)
- Coolest monthJanuary — average low 15°F (-9°C)
- Wettest monthMay (5.2 in)
- Driest monthFebruary (0.9 in)
- Annual precipitation31 in