Monthly Historical AveragesPlankinton, SD
Average Temperature
High
21°
Feels 20
Low
9°
Feels 7
Average Precipitation
12 Days
92.2mm
0.1cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastFriday, May 29, 2026
Day
24°Feels 24
Wind
32 km/h SE
Gust
48 km/h
Humidity
57%
P.O.P
60%
Rain
~1 mm
Night
18°Feels 18
Wind
25 km/h SE
Gust
38 km/h
Humidity
88%
P.O.P
70%
Rain
1-3 mm
Historical AveragesMay 29
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity