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

14°C

across all months

Warmest month

30.4°C

Jul average high

Coolest month

-3.4°C

Jan average low

Annual rainfall

1265mm

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

36.7°C

25 August 2023

Coldest day

-24.6°C

15 January 2025

Wettest day

78.9mm

3 March 2023

Windiest day

8.2m/s

27 September 2024