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Mount Vernon climate
Typical historical weather for Mount Vernon, 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 Mount Vernon.
Annual average
11.8°C
across all months
Warmest month
28.7°C
Jul average high
Coolest month
-5.4°C
Jan average low
Annual rainfall
1053mm
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
37.3°C
21 June 2022
Coldest day
-26.6°C
30 January 2019
Wettest day
67.1mm
11 January 2020
Windiest day
11.2m/s
24 February 2019
See the detail: Mount Vernon on 11 January 2020.