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Climate & Weather Averages in Mount Vernon, USA

Now
61 °F

Sunny.


Feels Like: 61 °F
Forecast: 62 / 40 °F
Wind: 8 mph from Southwest

Location: Knox County Airport

Current Time: Oct 23, 2019 at 5:58:41 pm

Latest Report: Oct 23, 2019 at 5:26 pm


Visibility: 10 mi

Pressure: 30.10 "Hg

Humidity: 31%

Dew Point: 30 °F

Location of Mount VernonLocation

Annual Weather Averages Near Mount Vernon

Averages are for Knox County Airport, which is 4 miles from Mount Vernon.

Based on weather reports collected during 2005–2015.

All Year Climate & Weather Averages in Mount Vernon

High Temp: 84 °F

Low Temp: 20 °F

Mean Temp: 52 °F

Precipitation: 3.27"

Humidity: 70%

Dew Point: 42 °F

Wind: 6 mph

Pressure: 30.04 "Hg

Visibility: 9 mi

January Climate & Weather Averages in Mount Vernon

High Temp: 37 °F

Low Temp: 20 °F

Mean Temp: 29 °F

Precipitation: 2.28"

Humidity: 74%

Dew Point: 21 °F

Wind: 7 mph

Pressure: 30.10 "Hg

Visibility: 8 mi

February Climate & Weather Averages in Mount Vernon

High Temp: 38 °F

Low Temp: 20 °F

Mean Temp: 29 °F

Precipitation: 2.16"

Humidity: 71%

Dew Point: 20 °F

Wind: 7 mph

Pressure: 30.07 "Hg

Visibility: 8 mi

March Climate & Weather Averages in Mount Vernon

High Temp: 53 °F

Low Temp: 31 °F

Mean Temp: 42 °F

Precipitation: 3.66"

Humidity: 66%

Dew Point: 30 °F

Wind: 7 mph

Pressure: 30.08 "Hg

Visibility: 9 mi

April Climate & Weather Averages in Mount Vernon

High Temp: 65 °F

Low Temp: 41 °F

Mean Temp: 53 °F

Precipitation: 3.63"

Humidity: 62%

Dew Point: 39 °F

Wind: 7 mph

Pressure: 29.97 "Hg

Visibility: 9 mi

May Climate & Weather Averages in Mount Vernon

High Temp: 75 °F

Low Temp: 51 °F

Mean Temp: 63 °F

Precipitation: 3.86"

Humidity: 67%

Dew Point: 51 °F

Wind: 5 mph

Pressure: 29.99 "Hg

Visibility: 9 mi

June Climate & Weather Averages in Mount Vernon

High Temp: 82 °F

Low Temp: 59 °F

Mean Temp: 70 °F

Precipitation: 4.83"

Humidity: 70%

Dew Point: 60 °F

Wind: 5 mph

Pressure: 29.95 "Hg

Visibility: 9 mi

July Climate & Weather Averages in Mount Vernon

High Temp: 84 °F

Low Temp: 62 °F

Mean Temp: 73 °F

Precipitation: 3.50"

Humidity: 73%

Dew Point: 63 °F

Wind: 4 mph

Pressure: 29.98 "Hg

Visibility: 8 mi

August Climate & Weather Averages in Mount Vernon

High Temp: 83 °F

Low Temp: 59 °F

Mean Temp: 71 °F

Precipitation: 3.25"

Humidity: 74%

Dew Point: 62 °F

Wind: 3 mph

Pressure: 29.99 "Hg

Visibility: 8 mi

September Climate & Weather Averages in Mount Vernon

High Temp: 77 °F

Low Temp: 53 °F

Mean Temp: 65 °F

Precipitation: 2.63"

Humidity: 73%

Dew Point: 55 °F

Wind: 4 mph

Pressure: 30.05 "Hg

Visibility: 8 mi

October Climate & Weather Averages in Mount Vernon

High Temp: 65 °F

Low Temp: 42 °F

Mean Temp: 54 °F

Precipitation: 3.35"

Humidity: 71%

Dew Point: 43 °F

Wind: 5 mph

Pressure: 30.03 "Hg

Visibility: 9 mi

November Climate & Weather Averages in Mount Vernon

High Temp: 54 °F

Low Temp: 32 °F

Mean Temp: 43 °F

Precipitation: 2.49"

Humidity: 70%

Dew Point: 33 °F

Wind: 6 mph

Pressure: 30.13 "Hg

Visibility: 9 mi

December Climate & Weather Averages in Mount Vernon

High Temp: 44 °F

Low Temp: 27 °F

Mean Temp: 35 °F

Precipitation: 3.64"

Humidity: 76%

Dew Point: 28 °F

Wind: 6 mph

Pressure: 30.12 "Hg

Visibility: 8 mi

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Quick Climate Info

Hottest MonthJuly (73 °F avg)
Coldest MonthFebruary (29 °F avg)
Wettest MonthJune (4.83" avg)
Windiest MonthJanuary (7 mph avg)
Annual precip.39.27" (per year)

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