Washington climate

Typical historical weather for Washington, 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 Washington.

Annual average

11.9°C

across all months

Warmest month

29.1°C

Jul average high

Coolest month

-6.8°C

Jan average low

Annual rainfall

1042mm

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

35.5°C

24 August 2020

Coldest day

-30.1°C

30 January 2019

Wettest day

81.2mm

21 June 2018

Windiest day

9.8m/s

24 February 2019