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Sioux Falls Weather in May
United States · late spring in Northern Hemisphere
Sioux Falls on the Big Sioux River is South Dakota's largest city with a continental climate typical of the northern Great Plains. The famous quartzite Falls Park waterfall in the center of the city is a geological marvel where the river drops over pink Sioux quartzite. Winters are cold with blizzards arriving from the northwest.
One of the most popular travel months worldwide for good reason.
Current Weather in Sioux Falls Right Now
36°F
Few Clouds
Feels like 29°F · H 38°F / L 35°F