Weather Forecast and Radar for Yankton, South Dakota

Weather in Yankton, SD

Yankton, South Dakota has a continental climate with cold, dry winters and hot, humid summers. Average temperatures in the winter months (December-February) range from a high of 28°F to a low of 6°F. Snowfall is common during these months, with an average of 16 inches of snow.

In the spring months (March-May), temperatures begin to warm up with average high temperatures ranging from 47°F-72°F and average low temperatures ranging from 24°F-47°F. Rainfall increases during the spring months, with an average of 13 inches of precipitation.

Summertime (June-August) in Yankton is hot and humid, with average high temperatures ranging from 76°F-88°F and average low temperatures ranging from 54°F-66°F. Rainfall increases further during these months, with an average of 17 inches of precipitation.

The fall months (September-November) bring cooler temperatures, with average high temperatures ranging from 58°F-78°F and average low temperatures ranging from 35°F-54°F. Rainfall decreases during this time, with an average of 11 inches of precipitation.

Fast Facts About Yankton, SD

As of 2020, the city population is 14619.

Major Cities Nearby Yankton, SD

This map shows the current & 7-day weather forecast, weather alerts, and weather radar for Yankton, South Dakota.