Annual Weather Averages Near Walla Walla
Averages are for Walla Walla Regional Airport, which is 7 kilometers from Walla Walla.
Based on weather reports collected during 1992–2021.
All Year Climate & Weather Averages in Walla Walla
High Temp: 33 °C
Low Temp: -1 °C
Mean Temp: 12 °C
Precipitation: 34.5 mm
Humidity: 59%
Dew Point: 3 °C
Wind: 20 km/h
Pressure: 1017 mbar
Visibility: 17 km
一月 Climate & Weather Averages in Walla Walla
High Temp: 6 °C
Low Temp: 0 °C
Mean Temp: 3 °C
Precipitation: 46.7 mm
Humidity: 80%
Dew Point: -1 °C
Wind: 18 km/h
Pressure: 1021 mbar
Visibility: 13 km
二月 Climate & Weather Averages in Walla Walla
High Temp: 8 °C
Low Temp: 0 °C
Mean Temp: 4 °C
Precipitation: 38.2 mm
Humidity: 73%
Dew Point: 0 °C
Wind: 19 km/h
Pressure: 1019 mbar
Visibility: 15 km
三月 Climate & Weather Averages in Walla Walla
High Temp: 13 °C
Low Temp: 3 °C
Mean Temp: 8 °C
Precipitation: 44.6 mm
Humidity: 63%
Dew Point: 1 °C
Wind: 22 km/h
Pressure: 1017 mbar
Visibility: 18 km
四月 Climate & Weather Averages in Walla Walla
High Temp: 17 °C
Low Temp: 6 °C
Mean Temp: 11 °C
Precipitation: 41.6 mm
Humidity: 57%
Dew Point: 3 °C
Wind: 22 km/h
Pressure: 1016 mbar
Visibility: 19 km
五月 Climate & Weather Averages in Walla Walla
High Temp: 22 °C
Low Temp: 9 °C
Mean Temp: 16 °C
Precipitation: 40.0 mm
Humidity: 54%
Dew Point: 6 °C
Wind: 21 km/h
Pressure: 1015 mbar
Visibility: 20 km
六月 Climate & Weather Averages in Walla Walla
High Temp: 27 °C
Low Temp: 13 °C
Mean Temp: 20 °C
Precipitation: 26.1 mm
Humidity: 48%
Dew Point: 8 °C
Wind: 22 km/h
Pressure: 1014 mbar
Visibility: 20 km
七月 Climate & Weather Averages in Walla Walla
High Temp: 33 °C
Low Temp: 17 °C
Mean Temp: 25 °C
Precipitation: 9.6 mm
Humidity: 35%
Dew Point: 7 °C
Wind: 20 km/h
Pressure: 1014 mbar
Visibility: 20 km
八月 Climate & Weather Averages in Walla Walla
High Temp: 32 °C
Low Temp: 16 °C
Mean Temp: 24 °C
Precipitation: 9.3 mm
Humidity: 35%
Dew Point: 7 °C
Wind: 20 km/h
Pressure: 1013 mbar
Visibility: 19 km
九月 Climate & Weather Averages in Walla Walla
High Temp: 26 °C
Low Temp: 12 °C
Mean Temp: 19 °C
Precipitation: 15.0 mm
Humidity: 45%
Dew Point: 6 °C
Wind: 18 km/h
Pressure: 1015 mbar
Visibility: 19 km
十月 Climate & Weather Averages in Walla Walla
High Temp: 18 °C
Low Temp: 6 °C
Mean Temp: 12 °C
Precipitation: 37.6 mm
Humidity: 61%
Dew Point: 4 °C
Wind: 18 km/h
Pressure: 1018 mbar
Visibility: 18 km
十一月 Climate & Weather Averages in Walla Walla
High Temp: 10 °C
Low Temp: 2 °C
Mean Temp: 6 °C
Precipitation: 53.1 mm
Humidity: 75%
Dew Point: 1 °C
Wind: 18 km/h
Pressure: 1020 mbar
Visibility: 14 km
十二月 Climate & Weather Averages in Walla Walla
High Temp: 5 °C
Low Temp: -1 °C
Mean Temp: 2 °C
Precipitation: 52.1 mm
Humidity: 80%
Dew Point: -1 °C
Wind: 18 km/h
Pressure: 1021 mbar
Visibility: 12 km