Monthly weather forecast and climate
Greenbrier, AR

Weather in January

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

Weather in February

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

Weather in March

March, the first month of the spring, in Greenbrier, is a moderate month, 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 Greenbrier, Arkansas, the average high-temperature in March rises, from a fresh 50.7°F (10.4°C) in February, to a mild 60.4°F (15.8°C). Weather in March »

Weather in April

April in Greenbrier, Arkansas, is an agreeable spring month, with average temperature fluctuating between 51.1°F (10.6°C) and 70.3°F (21.3°C). In April, the average high-temperature increases, from a moderate 60.4°F (15.8°C) in March, to an agreeable 70.3°F (21.3°C). Weather in April »

Weather in May

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

Weather in June

June, the first month of the summer, in Greenbrier, is a hot month, with average temperature fluctuating between 67.6°F (19.8°C) and 88.3°F (31.3°C). In Greenbrier, the average high-temperature increases, 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, like June, is another hot summer month in Greenbrier, Arkansas, with average temperature varying between 91°F (32.8°C) and 70.3°F (21.3°C). 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. The average heat index in July is estimated at a blistering 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 Greenbrier, Arkansas, with average temperature fluctuating between 69.4°F (20.8°C) and 90.1°F (32.3°C). In Greenbrier, Arkansas, the average high-temperature is practically the same as in July - a still hot 90.1°F (32.3°C). Weather in August »

Weather in September

September, the first month of the autumn, in Greenbrier, is also a moderately hot month, with temperature in the range of an average low of 63.1°F (17.3°C) and an average high of 83.5°F (28.6°C). In September, the average high-temperature marginally drops, from a hot 90.1°F (32.3°C) in August, to a moderately hot 83.5°F (28.6°C). Weather in September »

Weather in October

October, the same as September, in Greenbrier, Arkansas, is another pleasant autumn month, with average temperature ranging between min 51.8°F (11°C) and max 71.4°F (21.9°C). In October, the average high-temperature drops, from a warm 83.5°F (28.6°C) in September, to an agreeable 71.4°F (21.9°C). Weather in October »

Weather in November

November, the last month of the autumn, in Greenbrier, is also a moderate month, with temperature in the range of an average low of 42.1°F (5.6°C) and an average high of 58.5°F (14.7°C). In November, the average high-temperature decreases, from an agreeable 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 Greenbrier, is still a chilly month, with temperature in the range of an average low of 35.8°F (2.1°C) and an average high of 49.6°F (9.8°C). In December, the average high-temperature marginally drops, from a mild 58.5°F (14.7°C) in November, to a chilly 49.6°F (9.8°C). Weather in December »
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FAQ

What is the coldest month in Greenbrier?

The coldest month in Greenbrier is January, 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 much does it rain in Greenbrier?

Throughout the year, in Greenbrier, there are 118.6 rainfall days, and 13.86" (352mm) of precipitation is accumulated.

When does it snow in Greenbrier?

Months with snowfall in Greenbrier, Arkansas, are January through March, November and December.

How much does it snow in Greenbrier?

In Greenbrier, Arkansas, during the entire year, snow falls for 3.9 days, and aggregates up to 0.71" (18mm) of snow.

What is the month with the lowest UV index in Greenbrier?

Months with the lowest UV index are January and December, with an average maximum UV index of 2.

What is the month with the least sunshine in Greenbrier?

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

What is the most humid month in Greenbrier?

The most humid month is March, with an average relative humidity of 79%.

When does it snow the most in Greenbrier?

March is the month with the most snowfall. Snow falls for 0.4 days and accumulates 0.24" (6mm) of snow.

When it does not snow in Greenbrier?

In Greenbrier snow does not fall in April through October.

When are the longest days in Greenbrier?

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

What is the month with the highest UV index in Greenbrier?

With an average maximum UV index of 7, June is the month with the highest UV index.

What is the warmest month in Greenbrier?

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 Greenbrier, Arkansas.

What is the wettest month in Greenbrier?

The month with the most rainfall in Greenbrier, Arkansas, is July when the rain falls for 13.3 days and typically aggregates up to 1.61" (41mm) of precipitation.

What month has the most sunshine in Greenbrier?

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

What is the driest month in Greenbrier?

September is the month with the least rainfall. Rain falls for 9.7 days and accumulates 0.94" (24mm) of precipitation.

What is the least humid month in Greenbrier?

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

What is the month with the shortest days in Greenbrier?

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

Average temperature
Greenbrier, AR

Average temperature - Greenbrier, 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
Greenbrier, AR

Average pressure - Greenbrier, 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
Greenbrier, AR

Average wind speed - Greenbrier, 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
Greenbrier, AR

Average rainfall - Greenbrier, AR

The wettest month (with the highest rainfall) is July (1.61").
The driest month (with the least rainfall) is September (0.94").

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Average rainfall days
Greenbrier, AR

Average rainfall days - Greenbrier, 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
Greenbrier, AR

Average snowfall - Greenbrier, 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
Greenbrier, AR

Average snowfall days - Greenbrier, 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
Greenbrier, AR

Average daylight / Average sunshine - Greenbrier, 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
Greenbrier, AR

Average sunshine days - Greenbrier, 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
Greenbrier, AR

Average visibility - Greenbrier, 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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