Annual Weather Averages Near Walliwalla
Averages are for Galle, which is 14 miles from Walliwalla.
Based on weather reports collected during 2012–2021.
All Year Climate & Weather Averages in Walliwalla
High Temp: 90 °F
Low Temp: 74 °F
Mean Temp: 83 °F
Precipitation: 8.15"
Humidity: 78%
Dew Point: 75 °F
Wind: 8 mph
Pressure: 29.82 "Hg
Visibility: 10 mi
January Climate & Weather Averages in Walliwalla
High Temp: 89 °F
Low Temp: 74 °F
Mean Temp: 81 °F
Precipitation: 3.15"
Humidity: 73%
Dew Point: 71 °F
Wind: 10 mph
Pressure: 29.86 "Hg
Visibility: 9 mi
February Climate & Weather Averages in Walliwalla
High Temp: 89 °F
Low Temp: 75 °F
Mean Temp: 82 °F
Precipitation: 3.76"
Humidity: 74%
Dew Point: 73 °F
Wind: 8 mph
Pressure: 29.85 "Hg
Visibility: 9 mi
March Climate & Weather Averages in Walliwalla
High Temp: 90 °F
Low Temp: 77 °F
Mean Temp: 83 °F
Precipitation: 5.97"
Humidity: 75%
Dew Point: 75 °F
Wind: 6 mph
Pressure: 29.84 "Hg
Visibility: 9 mi
April Climate & Weather Averages in Walliwalla
High Temp: 90 °F
Low Temp: 78 °F
Mean Temp: 84 °F
Precipitation: 9.78"
Humidity: 77%
Dew Point: 76 °F
Wind: 6 mph
Pressure: 29.81 "Hg
Visibility: 10 mi
May Climate & Weather Averages in Walliwalla
High Temp: 89 °F
Low Temp: 79 °F
Mean Temp: 84 °F
Precipitation: 12.05"
Humidity: 79%
Dew Point: 77 °F
Wind: 9 mph
Pressure: 29.79 "Hg
Visibility: 10 mi
June Climate & Weather Averages in Walliwalla
High Temp: 88 °F
Low Temp: 79 °F
Mean Temp: 84 °F
Precipitation: 7.58"
Humidity: 79%
Dew Point: 77 °F
Wind: 10 mph
Pressure: 29.79 "Hg
Visibility: 10 mi
July Climate & Weather Averages in Walliwalla
High Temp: 87 °F
Low Temp: 79 °F
Mean Temp: 83 °F
Precipitation: 4.46"
Humidity: 78%
Dew Point: 76 °F
Wind: 10 mph
Pressure: 29.80 "Hg
Visibility: 10 mi
August Climate & Weather Averages in Walliwalla
High Temp: 87 °F
Low Temp: 79 °F
Mean Temp: 83 °F
Precipitation: 5.13"
Humidity: 79%
Dew Point: 76 °F
Wind: 9 mph
Pressure: 29.81 "Hg
Visibility: 10 mi
September Climate & Weather Averages in Walliwalla
High Temp: 87 °F
Low Temp: 78 °F
Mean Temp: 82 °F
Precipitation: 11.76"
Humidity: 80%
Dew Point: 76 °F
Wind: 8 mph
Pressure: 29.82 "Hg
Visibility: 10 mi
October Climate & Weather Averages in Walliwalla
High Temp: 87 °F
Low Temp: 77 °F
Mean Temp: 82 °F
Precipitation: 12.95"
Humidity: 81%
Dew Point: 76 °F
Wind: 6 mph
Pressure: 29.82 "Hg
Visibility: 9 mi
November Climate & Weather Averages in Walliwalla
High Temp: 87 °F
Low Temp: 76 °F
Mean Temp: 81 °F
Precipitation: 11.85"
Humidity: 81%
Dew Point: 75 °F
Wind: 6 mph
Pressure: 29.82 "Hg
Visibility: 9 mi
December Climate & Weather Averages in Walliwalla
High Temp: 88 °F
Low Temp: 75 °F
Mean Temp: 82 °F
Precipitation: 9.41"
Humidity: 78%
Dew Point: 73 °F
Wind: 8 mph
Pressure: 29.84 "Hg
Visibility: 9 mi