Monthly weather forecast and climate
Mount Vernon, AR

Weather in January

January, like December, is another chilly winter month in Mount Vernon, Arkansas, with temperature in the range of an average low of 32.2°F (0.1°C) and an average high of 46.9°F (8.3°C). With an average high-temperature of 46.9°F (8.3°C) and an average low-temperature of 32.2°F (0.1°C), January is the coldest month. Weather in January »

Weather in February

February, the last month of the winter, in Mount Vernon, is a cool month, with average temperature ranging between min 35.6°F (2°C) and max 50.7°F (10.4°C). In February, the average high-temperature is relatively the same as in January - a cool 50.7°F (10.4°C). Weather in February »

Weather in March

The first month of the spring, March, is a mild month in Mount Vernon, Arkansas, with temperature in the range of an average high of 60.4°F (15.8°C) and an average low of 43°F (6.1°C). In March, the average high-temperature increases, from a fresh 50.7°F (10.4°C) in February, to a moderate 60.4°F (15.8°C). Weather in March »

Weather in April

April in Mount Vernon, Arkansas, is an agreeable spring month, with temperature in the range of an average low of 51.1°F (10.6°C) and an average high of 70.3°F (21.3°C). In Mount Vernon, the average high-temperature in April rises, from a moderate 60.4°F (15.8°C) in March, to a pleasant 70.3°F (21.3°C). Weather in April »

Weather in May

May, the last month of the spring, in Mount Vernon, is a moderately hot month, with average temperature varying between 79.2°F (26.2°C) and 59.5°F (15.3°C). In Mount Vernon, the average high-temperature in May marginally rises, from a pleasant 70.3°F (21.3°C) in April, to a moderately hot 79.2°F (26.2°C). Weather in May »

Weather in June

The first month of the summer, June, is a hot month in Mount Vernon, Arkansas, with average temperature ranging between min 67.6°F (19.8°C) and max 88.3°F (31.3°C). In June, the average high-temperature rises, from a warm 79.2°F (26.2°C) in May, to a tropical 88.3°F (31.3°C). Weather in June »

Weather in July

July, the same as June, in Mount Vernon, Arkansas, is a hot summer month, with average temperature varying between 70.3°F (21.3°C) and 91°F (32.8°C). July is the warmest month, with an average high-temperature of 91°F (32.8°C) and an average low-temperature of 70.3°F (21.3°C). In July, the average heat index is evaluated at an extremely hot 111.4°F (44.1°C). Weather in July »

Weather in August

The last month of the summer, August, is also a hot month in Mount Vernon, Arkansas, with temperature in the range of an average low of 69.4°F (20.8°C) and an average high of 90.1°F (32.3°C). In Mount Vernon, the average high-temperature is relatively the same as in July - a still tropical 90.1°F (32.3°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a warm month in Mount Vernon, Arkansas, with average temperature fluctuating between 83.7°F (28.7°C) and 63.1°F (17.3°C). In September, the average high-temperature slightly decreases, from a hot 90.1°F (32.3°C) in August, to a warm 83.7°F (28.7°C). Weather in September »

Weather in October

October, like September, is another pleasant autumn month in Mount Vernon, Arkansas, with average temperature ranging between max 71.4°F (21.9°C) and min 51.8°F (11°C). In October, the average high-temperature drops, from a warm 83.7°F (28.7°C) in September, to a pleasant 71.4°F (21.9°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a moderate month in Mount Vernon, Arkansas, with temperature in the range of an average high of 58.5°F (14.7°C) and an average low of 42.1°F (5.6°C). In Mount Vernon, Arkansas, the average high-temperature decreases, from a pleasant 71.4°F (21.9°C) in October, to a mild 58.5°F (14.7°C). Weather in November »

Weather in December

December, the first month of the winter, in Mount Vernon, is still a chilly month, with average temperature ranging between min 35.8°F (2.1°C) and max 49.6°F (9.8°C). In December, the average high-temperature slightly decreases, from a mild 58.5°F (14.7°C) in November, to a frosty 49.6°F (9.8°C). Weather in December »
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FAQ

What is the coldest month in Mount Vernon?

January is the coldest month in Mount Vernon, with an average high-temperature of 46.9°F (8.3°C) and an average low-temperature of 32.2°F (0.1°C).

How many days does it rain in Mount Vernon?

Throughout the year, there are 118 rainfall days, and 13.58" (345mm) of precipitation is accumulated.

When does it snow in Mount Vernon?

January through March, November and December are months with snowfall.

How many days does it snow in Mount Vernon?

Throughout the year, in Mount Vernon, Arkansas, there are 3.9 snowfall days, and 0.71" (18mm) of snow is accumulated.

What are the months with the lowest UV index in Mount Vernon?

January and December, with an average maximum UV index of 2, are months with the lowest UV index in Mount Vernon, Arkansas.

What is the month with the least sunshine in Mount Vernon?

February has the least sunshine of the year in Mount Vernon, with an average of 5.2h of sunshine.

What is the most humid month in Mount Vernon?

With an average relative humidity of 79%, March is the most humid month.

When does it snow the most in Mount Vernon?

The month with the most snowfall in Mount Vernon, Arkansas, is March when snow falls for 0.4 days and typically aggregates up to 0.24" (6mm) of snow.

When it does not snow in Mount Vernon?

In Mount Vernon, Arkansas, snow does not fall in April through October.

When are the longest days in Mount Vernon?

The month with the longest days in Mount Vernon is June, with an average of 14.5h of daylight.

What is the month with the highest UV index in Mount Vernon?

June is the month with the highest UV index in Mount Vernon, Arkansas, with an average maximum UV index of 7.

What is the warmest month in Mount Vernon?

With an average high-temperature of 91°F (32.8°C) and an average low-temperature of 70.3°F (21.3°C), July is the warmest month in Mount Vernon, Arkansas.

What is the rainiest month in Mount Vernon?

July is the month with the most rainfall. Rain falls for 13.3 days and accumulates 1.61" (41mm) of precipitation.

What month has the most sunshine in Mount Vernon?

The month with the most sunshine is July, with an average of 10.8h of sunshine.

What is the driest month in Mount Vernon?

September is the month with the least rainfall in Mount Vernon. Rain falls for 9.1 days and accumulates 0.67" (17mm) of precipitation.

What is the least humid month in Mount Vernon?

With an average relative humidity of 72%, October is the least humid month in Mount Vernon, Arkansas.

What is the month with the shortest days in Mount Vernon?

The month with the shortest days in Mount Vernon, Arkansas, is December, with an average of 9.8h of daylight.

Average temperature
Mount Vernon, AR

Average temperature - Mount Vernon, AR

The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (46.9°F).

The month with the highest average low temperature is July (70.3°F).
The coldest month (with the lowest average low temperature) is January (32.2°F).

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Average pressure
Mount Vernon, AR

Average pressure - Mount Vernon, AR

The month with the highest atmospheric pressure is January (30.17").
The month with the lowest atmospheric pressure is June (29.94").

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Average wind speed
Mount Vernon, AR

Average wind speed - Mount Vernon, AR

The windiest months (with the highest average wind speed) are March and April (7.6mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).

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Average rainfall
Mount Vernon, AR

Average rainfall - Mount Vernon, AR

The wettest month (with the highest rainfall) is July (1.61").
The driest month (with the least rainfall) is September (0.67").

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Average rainfall days
Mount Vernon, AR

Average rainfall days - Mount Vernon, AR

The month with the highest number of rainy days is July (13.3 days).
The month with the least rainy days is October (7.2 days).

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Average snowfall
Mount Vernon, AR

Average snowfall - Mount Vernon, AR

The month with the highest snowfall is March (0.24").
Months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days
Mount Vernon, AR

Average snowfall days - Mount Vernon, AR

The month with the highest number of snowfall days is January (1.5 days).
Months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average daylight / Average sunshine
Mount Vernon, AR

Average daylight / Average sunshine - Mount Vernon, AR

The month with the longest days is June (Average daylight: 14.5h).
The month with the shortest days is December (Average daylight: 9.8h).

The month with the most sunshine is July (Average sunshine: 10.8h).
The month with the least sunshine is February (Average sunshine: 5.2h).

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Average sunshine days
Mount Vernon, AR

Average sunshine days - Mount Vernon, AR

The month with the most sunshine days is October (21.6 days).
The month with the least sunshine days is July (14 days).

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Average visibility
Mount Vernon, AR

Average visibility - Mount Vernon, AR

Months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is May (5mi).

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