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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
14.5°C
across all months
Warmest month
32.1°C
Jul average high
Coolest month
-4.3°C
Jan average low
Annual rainfall
1000mm
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
40.2°C
22 July 2017
Coldest day
-27°C
16 February 2021
Wettest day
77.9mm
21 May 2019
Windiest day
10.6m/s
28 October 2021
See the detail: Eureka on 21 May 2019.