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Saint George climate
Typical historical weather for Saint George, 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 Saint George.
Annual average
17°C
across all months
Warmest month
37°C
Jul average high
Coolest month
-0.9°C
Jan average low
Annual rainfall
272mm
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
43.3°C
16 July 2023
Coldest day
-11°C
21 January 2025
Wettest day
64.1mm
20 November 2019
Windiest day
5.9m/s
12 April 2018
See the detail: Saint George on 20 November 2019.