Monthly Historical AveragesGrenville, SD
Average Temperature
High
11°
Feels 8
Low
0°
Feels -4
Average Precipitation
9 Days
34.2mm
12.1cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastSaturday, April 4, 2026
Day
0°Feels -7
Wind
37 km/h NW
Gust
56 km/h
Humidity
86%
P.O.P
80%
Snow
~5 cm
Night
-4°Feels -10
Wind
35 km/h NW
Gust
53 km/h
Humidity
100%
P.O.P
20%
Historical AveragesApr 4
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity