The Weather Network
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Historical Averages

Grass Valley, OR

-8°4°16°28°
09

Historical Average

High °C
Feels
Low °C
Feels
Rain (mm)
Snow (cm)
More weather details below

Historical Monthly Averages in Grass Valley

22°
High
9°
Low
22
7
Feels
3
Days of Precip
6mm
Rain
0cm
Snow
38%
Cloud Cover
54%
Humidity
14km/h
Wind Speed
Historical Averages based on data recorded from 2000 to 2024.