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Mertzon climate
Typical historical weather for Mertzon, 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 Mertzon.
Annual average
19.6°C
across all months
Warmest month
35.2°C
Jul average high
Coolest month
2.3°C
Jan average low
Annual rainfall
507mm
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
42.3°C
21 June 2023
Coldest day
-15.5°C
15 February 2021
Wettest day
82.4mm
18 May 2021
Windiest day
11m/s
22 April 2022
See the detail: Mertzon on 18 May 2021.