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Hourly
7 Days
14 Days
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Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Yankton, SD
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April
Average Temperature
High
15°
Feels 14
Low
3°
Feels 0
Average Precipitation
9 Days
Rain amount
70.5mm
Snow amount
7.8cm
Content continues below
Daily Historical Averages
April 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
30°
22
33°
23
25°
24
17°
25
19°
26
16°
27
9°
28
12°
29
14°
30
14°
Forecast
Tuesday, April 21, 2026
Day
30°
Feels 30
Wind
13 km/h NW
Gust
20 km/h
Humidity
16%
P.O.P
10%
Night
16°
Feels 15
Wind
19 km/h E
Gust
29 km/h
Humidity
63%
P.O.P
10%
Historical Averages
Apr 21
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.