Monthly Historical AveragesGrenville, SD
Average Temperature
High
-7°
Feels -12
Low
-16°
Feels -25
Average Precipitation
4 Days
0mm
17.9cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastThursday, January 8, 2026
Day
0°Feels -6
Wind
26 km/h N
Gust
36 km/h
Humidity
74%
P.O.P
30%
Night
-10°Feels -16
Wind
23 km/h N
Gust
35 km/h
Humidity
92%
P.O.P
30%
Historical AveragesJan 8
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity