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
  • (605) 665-3636
  • 803 E. 4th St.
  • Yankton, SD
  • 57078