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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
31°C
Jul average high
Coolest month
-3.8°C
Jan average low
Annual rainfall
1127mm
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
39.1°C
22 July 2017
Coldest day
-21.1°C
22 December 2022
Wettest day
90.4mm
30 August 2019
Windiest day
7.5m/s
5 March 2025
See the detail: Washington on 30 August 2019.