Walla Walla climate

Typical historical weather for Walla Walla, United States, averaged across 10 years of hourly climate data. Pick a date for a specific day.

Want today's actual conditions instead? See the current forecast for Walla Walla.

Annual average

10.6°C

across all months

Warmest month

30.2°C

Jul average high

Coolest month

-1.9°C

Feb average low

Annual rainfall

684mm

total per year

Monthly averages

Average daily high/low temperature (band) and monthly rainfall (bars).

● Avg high● Avg low▮ Rainfall

Records on file

Hottest day

43.1°C

29 June 2021

Coldest day

-24.1°C

13 January 2024

Wettest day

47.1mm

20 May 2020

Windiest day

7.6m/s

27 December 2022