SIOUX FALLS, S.D. (KELO.com) — You may not be able to tell by looking out the window but spring returns Monday. On average, the high for the first day of Spring is 46 degrees. Sioux Falls is still waiting to reach 50 for the first time this year. The latest Sioux Falls first reached 50 degrees in a year dates back to April 6, 1969. The National Weather Service says for the remainder of March we will generally see temperatures below normal. The spring equinox occurs at 4:24 Monday afternoon.
