Currently: 43 °F. Clear. (Weather station: Walla Walla Regional Airport, USA). See more current weatherAnnual Weather Averages Near Walla Walla
Averages are for Walla Walla Regional Airport, which is 4 miles from Walla Walla.
Based on weather reports collected during 1992–2021.
All Year Climate & Weather Averages in Walla Walla
High Temp: 91 °F
Low Temp: 30 °F
Mean Temp: 54 °F
Precipitation: 1.36"
Humidity: 59%
Dew Point: 38 °F
Wind: 12 mph
Pressure: 30.03 "Hg
Visibility: 11 mi
January Climate & Weather Averages in Walla Walla
High Temp: 43 °F
Low Temp: 31 °F
Mean Temp: 37 °F
Precipitation: 1.84"
Humidity: 80%
Dew Point: 30 °F
Wind: 11 mph
Pressure: 30.15 "Hg
Visibility: 8 mi
February Climate & Weather Averages in Walla Walla
High Temp: 47 °F
Low Temp: 33 °F
Mean Temp: 40 °F
Precipitation: 1.50"
Humidity: 73%
Dew Point: 31 °F
Wind: 12 mph
Pressure: 30.10 "Hg
Visibility: 9 mi
March Climate & Weather Averages in Walla Walla
High Temp: 56 °F
Low Temp: 38 °F
Mean Temp: 47 °F
Precipitation: 1.75"
Humidity: 63%
Dew Point: 34 °F
Wind: 14 mph
Pressure: 30.04 "Hg
Visibility: 11 mi
April Climate & Weather Averages in Walla Walla
High Temp: 63 °F
Low Temp: 42 °F
Mean Temp: 52 °F
Precipitation: 1.64"
Humidity: 57%
Dew Point: 37 °F
Wind: 14 mph
Pressure: 30.01 "Hg
Visibility: 12 mi
May Climate & Weather Averages in Walla Walla
High Temp: 72 °F
Low Temp: 49 °F
Mean Temp: 60 °F
Precipitation: 1.58"
Humidity: 54%
Dew Point: 43 °F
Wind: 13 mph
Pressure: 29.97 "Hg
Visibility: 12 mi
June Climate & Weather Averages in Walla Walla
High Temp: 80 °F
Low Temp: 55 °F
Mean Temp: 67 °F
Precipitation: 1.03"
Humidity: 48%
Dew Point: 46 °F
Wind: 13 mph
Pressure: 29.94 "Hg
Visibility: 13 mi
July Climate & Weather Averages in Walla Walla
High Temp: 91 °F
Low Temp: 62 °F
Mean Temp: 76 °F
Precipitation: 0.38"
Humidity: 35%
Dew Point: 45 °F
Wind: 13 mph
Pressure: 29.93 "Hg
Visibility: 13 mi
August Climate & Weather Averages in Walla Walla
High Temp: 89 °F
Low Temp: 61 °F
Mean Temp: 75 °F
Precipitation: 0.37"
Humidity: 35%
Dew Point: 45 °F
Wind: 12 mph
Pressure: 29.93 "Hg
Visibility: 12 mi
September Climate & Weather Averages in Walla Walla
High Temp: 79 °F
Low Temp: 54 °F
Mean Temp: 66 °F
Precipitation: 0.59"
Humidity: 45%
Dew Point: 43 °F
Wind: 11 mph
Pressure: 29.97 "Hg
Visibility: 12 mi
October Climate & Weather Averages in Walla Walla
High Temp: 64 °F
Low Temp: 44 °F
Mean Temp: 54 °F
Precipitation: 1.48"
Humidity: 61%
Dew Point: 40 °F
Wind: 11 mph
Pressure: 30.06 "Hg
Visibility: 11 mi
November Climate & Weather Averages in Walla Walla
High Temp: 50 °F
Low Temp: 36 °F
Mean Temp: 43 °F
Precipitation: 2.09"
Humidity: 75%
Dew Point: 34 °F
Wind: 11 mph
Pressure: 30.12 "Hg
Visibility: 9 mi
December Climate & Weather Averages in Walla Walla
High Temp: 41 °F
Low Temp: 30 °F
Mean Temp: 36 °F
Precipitation: 2.05"
Humidity: 80%
Dew Point: 29 °F
Wind: 11 mph
Pressure: 30.16 "Hg
Visibility: 8 mi