Monthly Historical AveragesGrandjean, ID
Average Temperature
High
6°
Feels 5
Low
-6°
Feels -10
Average Precipitation
6 Days
3.4mm
13.5cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastThursday, April 9, 2026
Day
18°Feels 18
Wind
8 km/h E
Gust
12 km/h
Humidity
26%
P.O.P
10%
Night
2°Feels 0
Wind
7 km/h E
Gust
11 km/h
Humidity
69%
P.O.P
20%
Historical AveragesApr 9
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity