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Eureka climate
Typical historical weather for Eureka, 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 Eureka.
Annual average
9.2°C
across all months
Warmest month
32.1°C
Jul average high
Coolest month
-9.3°C
Jan average low
Annual rainfall
318mm
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
37.6°C
10 July 2024
Coldest day
-26.4°C
26 December 2016
Wettest day
37.1mm
31 December 2022
Windiest day
8.2m/s
17 June 2022
See the detail: Eureka on 31 December 2022.