Flag for USA

Climate & Weather Averages in Yakima River Valley, Washington, USA

Currently: 49 °F. Sunny. (Weather station: Ellensburg Bowers Field, USA). See more current weather

Annual Weather Averages Near Yakima River Valley

Averages are for Ellensburg Bowers Field, which is 16 miles from Yakima River Valley.

Based on weather reports collected during 1992–2021.

Jan
37
24
1.25
Feb
44
26
0.93
Mar
53
30
0.8
Apr
61
36
0.68
May
70
44
0.88
Jun
77
50
0.54
Jul
87
56
0.28
Aug
86
55
0.2
Sep
77
46
0.42
Oct
62
36
0.89
Nov
47
28
1.15
Dec
36
23
1.52

All Year Climate & Weather Averages in Yakima River Valley

High Temp: 87 °F

Low Temp: 23 °F

Mean Temp: 50 °F

Precipitation: 0.79"

Humidity: 59%

Dew Point: 35 °F

Wind: 13 mph

Pressure: 30.03 "Hg

Visibility: 9 mi

January Climate & Weather Averages in Yakima River Valley

High Temp: 37 °F

Low Temp: 24 °F

Mean Temp: 30 °F

Precipitation: 1.25"

Humidity: 81%

Dew Point: 25 °F

Wind: 5 mph

Pressure: 30.14 "Hg

Visibility: 7 mi

February Climate & Weather Averages in Yakima River Valley

High Temp: 44 °F

Low Temp: 26 °F

Mean Temp: 35 °F

Precipitation: 0.93"

Humidity: 71%

Dew Point: 26 °F

Wind: 7 mph

Pressure: 30.09 "Hg

Visibility: 9 mi

March Climate & Weather Averages in Yakima River Valley

High Temp: 53 °F

Low Temp: 30 °F

Mean Temp: 42 °F

Precipitation: 0.80"

Humidity: 61%

Dew Point: 29 °F

Wind: 12 mph

Pressure: 30.03 "Hg

Visibility: 10 mi

April Climate & Weather Averages in Yakima River Valley

High Temp: 61 °F

Low Temp: 36 °F

Mean Temp: 48 °F

Precipitation: 0.68"

Humidity: 53%

Dew Point: 32 °F

Wind: 17 mph

Pressure: 30.00 "Hg

Visibility: 10 mi

May Climate & Weather Averages in Yakima River Valley

High Temp: 70 °F

Low Temp: 44 °F

Mean Temp: 57 °F

Precipitation: 0.88"

Humidity: 49%

Dew Point: 39 °F

Wind: 18 mph

Pressure: 29.96 "Hg

Visibility: 10 mi

June Climate & Weather Averages in Yakima River Valley

High Temp: 77 °F

Low Temp: 50 °F

Mean Temp: 64 °F

Precipitation: 0.54"

Humidity: 47%

Dew Point: 43 °F

Wind: 22 mph

Pressure: 29.94 "Hg

Visibility: 10 mi

July Climate & Weather Averages in Yakima River Valley

High Temp: 87 °F

Low Temp: 56 °F

Mean Temp: 71 °F

Precipitation: 0.28"

Humidity: 41%

Dew Point: 47 °F

Wind: 22 mph

Pressure: 29.94 "Hg

Visibility: 10 mi

August Climate & Weather Averages in Yakima River Valley

High Temp: 86 °F

Low Temp: 55 °F

Mean Temp: 70 °F

Precipitation: 0.20"

Humidity: 43%

Dew Point: 47 °F

Wind: 19 mph

Pressure: 29.94 "Hg

Visibility: 10 mi

September Climate & Weather Averages in Yakima River Valley

High Temp: 77 °F

Low Temp: 46 °F

Mean Temp: 62 °F

Precipitation: 0.42"

Humidity: 49%

Dew Point: 43 °F

Wind: 13 mph

Pressure: 29.98 "Hg

Visibility: 10 mi

October Climate & Weather Averages in Yakima River Valley

High Temp: 62 °F

Low Temp: 36 °F

Mean Temp: 49 °F

Precipitation: 0.89"

Humidity: 61%

Dew Point: 37 °F

Wind: 10 mph

Pressure: 30.06 "Hg

Visibility: 10 mi

November Climate & Weather Averages in Yakima River Valley

High Temp: 47 °F

Low Temp: 28 °F

Mean Temp: 37 °F

Precipitation: 1.15"

Humidity: 74%

Dew Point: 30 °F

Wind: 6 mph

Pressure: 30.11 "Hg

Visibility: 9 mi

December Climate & Weather Averages in Yakima River Valley

High Temp: 36 °F

Low Temp: 23 °F

Mean Temp: 30 °F

Precipitation: 1.52"

Humidity: 80%

Dew Point: 24 °F

Wind: 5 mph

Pressure: 30.14 "Hg

Visibility: 8 mi

Quick Climate Info

Hottest MonthJuly (71 °F avg)
Coldest MonthDecember (30 °F avg)
Wettest MonthDecember (1.52" avg)
Windiest MonthJune (22 mph avg)
Annual precip.9.53" (per year)

Weather by CustomWeather, © 2025