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

10.5°C

across all months

Warmest month

27.9°C

Jul average high

Coolest month

-5.5°C

Jan average low

Annual rainfall

1346mm

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

35.9°C

30 June 2021

Coldest day

-24.8°C

14 February 2016

Wettest day

77.4mm

18 December 2023

Windiest day

8.1m/s

25 February 2019