Monthly Historical AveragesProsser, WA
Average Temperature
High
3°
Feels 2
Low
-3°
Feels -7
Average Precipitation
8 Days
21.2mm
12.6cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastMonday, December 29, 2025
Day
-1°Feels -4
Wind
9 km/h NW
Gust
14 km/h
Humidity
50%
P.O.P
20%
Night
-8°Feels -12
Wind
8 km/h NW
Gust
12 km/h
Humidity
79%
P.O.P
20%
Historical AveragesDec 29
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity