• Climate

     

    Average Daily Temperature:
    July – High 87° F; Average 74° F; Low 62° F
    January – High 24° F; Average 13° F; Low 2° F

     

    Average Annual Rainfall: 
    24 inches

     

    Average Annual Snowfall: 
    40 inches

     

    Average Annual Wind Speed: 
    12 mph

     

    Average Annual Number of Sunny or Partly Sunny Days: 
    211 days

     

    Average Elevation: 
    1,205

     

    Winter Weather Preparedness Guide 

     

    Source:  South Dakota Governor’s Office of Economic Development County Profile  

    • (800) 888-1460
    • 803 E. 4th St.
    • Yankton, SD
    • 57078