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Umatilla climate
Typical historical weather for Umatilla, 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 Umatilla.
Annual average
13.6°C
across all months
Warmest month
35.3°C
Jul average high
Coolest month
-1.2°C
Jan average low
Annual rainfall
277mm
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
47.6°C
29 June 2021
Coldest day
-17°C
13 January 2017
Wettest day
25.8mm
15 May 2016
Windiest day
8.9m/s
9 January 2024
See the detail: Umatilla on 15 May 2016.