Monthly Historical AveragesYankton, SD
Average Temperature
High
22°
Feels 22
Low
10°
Feels 8
Average Precipitation
12 Days
121.2mm
0.2cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastSaturday, May 30, 2026
Day
25°Feels 25
Wind
34 km/h SE
Gust
53 km/h
Humidity
65%
P.O.P
40%
Rain
~1 mm
Night
19°Feels 19
Wind
33 km/h SE
Gust
50 km/h
Humidity
94%
P.O.P
70%
Rain
2-4 mm
Historical AveragesMay 30
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity