Monthly weather forecast and climate
Rison, AR

Weather in January

January, like December, in Rison, Arkansas, is a cool winter month, with temperature in the range of an average low of 35.2°F (1.8°C) and an average high of 50.9°F (10.5°C). With an average high-temperature of 50.9°F (10.5°C) and an average low-temperature of 35.2°F (1.8°C), January is the coldest month. Weather in January »

Weather in February

The last month of the winter, February, is another cool month in Rison, Arkansas, with average temperature ranging between min 39.2°F (4°C) and max 54.9°F (12.7°C). In February, the average high-temperature is relatively the same as in January - a still cool 54.9°F (12.7°C). Weather in February »

Weather in March

The first month of the spring, March, is an enjoyable month in Rison, Arkansas, with temperature in the range of an average low of 46.4°F (8°C) and an average high of 64°F (17.8°C). In Rison, the average high-temperature in March increases, from a fresh 54.9°F (12.7°C) in February, to an enjoyable 64°F (17.8°C). Weather in March »

Weather in April

April is a warm spring month in Rison, Arkansas, with temperature in the range of an average low of 53.4°F (11.9°C) and an average high of 73.4°F (23°C). In Rison, Arkansas, the average high-temperature rises, from an enjoyable 64°F (17.8°C) in March, to a warm 73.4°F (23°C). Weather in April »

Weather in May

May, the last month of the spring, in Rison, is also a moderately hot month, with temperature in the range of an average low of 61.9°F (16.6°C) and an average high of 82°F (27.8°C). In Rison, the average high-temperature slightly increases, from a moderately hot 73.4°F (23°C) in April, to a still warm 82°F (27.8°C). Weather in May »

Weather in June

The first month of the summer, June, is a hot month in Rison, Arkansas, with average temperature fluctuating between 90.7°F (32.6°C) and 70°F (21.1°C). In June, the average high-temperature marginally rises, from a warm 82°F (27.8°C) in May, to a hot 90.7°F (32.6°C). Weather in June »

Weather in July

July, like June, is another tropical summer month in Rison, Arkansas, with average temperature ranging between min 72.1°F (22.3°C) and max 93.2°F (34°C). July is the warmest month, with an average high-temperature of 93.2°F (34°C) and an average low-temperature of 72.1°F (22.3°C). The average heat index is appraised at a blazing hot 118°F (47.8°C). Weather in July »

Weather in August

August, the last month of the summer, in Rison, is another hot month, with average temperature fluctuating between 71.6°F (22°C) and 92.8°F (33.8°C). In August, the average high-temperature is essentially the same as in July - a still hot 92.8°F (33.8°C). Weather in August »

Weather in September

September, the first month of the autumn, in Rison, is still a hot month, with average temperature varying between 65.8°F (18.8°C) and 86.5°F (30.3°C). In September, the average high-temperature marginally drops, from a hot 92.8°F (33.8°C) in August, to a still tropical 86.5°F (30.3°C). Weather in September »

Weather in October

October, like September, in Rison, Arkansas, is a moderately hot autumn month, with average temperature ranging between max 74.8°F (23.8°C) and min 54.3°F (12.4°C). In October, the average high-temperature drops, from a hot 86.5°F (30.3°C) in September, to a moderately hot 74.8°F (23.8°C). Weather in October »

Weather in November

The last month of the autumn, November, is also an enjoyable month in Rison, Arkansas, with average temperature ranging between max 61.7°F (16.5°C) and min 44.8°F (7.1°C). In Rison, the average high-temperature decreases, from a warm 74.8°F (23.8°C) in October, to an enjoyable 61.7°F (16.5°C). Weather in November »

Weather in December

The first month of the winter, December, is still a cool month in Rison, Arkansas, with average temperature ranging between min 39°F (3.9°C) and max 54°F (12.2°C). In December, the average high-temperature slightly decreases, from a comfortable 61.7°F (16.5°C) in November, to a fresh 54°F (12.2°C). Weather in December »
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FAQ

What is the coldest month in Rison?

January is the coldest month in Rison, with an average high-temperature of 50.9°F (10.5°C) and an average low-temperature of 35.2°F (1.8°C).

How many days does it rain in Rison?

In Rison, during the entire year, the rain falls for 145.6 days and collects up to 29.57" (751mm) of precipitation.

When does it snow in Rison?

January through March and December are months with snowfall in Rison.

How much does it snow in Rison?

Throughout the year, in Rison, Arkansas, there are 3.7 snowfall days, and 1.1" (28mm) of snow is accumulated.

What are the months with the lowest UV index in Rison?

January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index in Rison.

What is the snowiest month in Rison?

The month with the most snowfall in Rison is February when snow falls for 1.7 days and typically aggregates up to 0.59" (15mm) of snow.

What is the month with the least sunshine in Rison?

The month with the least sunshine is February, with an average of 4.9h of sunshine.

What is the most humid month in Rison?

Months with the highest humidity are March and December, with an average relative humidity of 80%.

What is the rainiest month in Rison?

The month with the most rainfall in Rison is April when the rain falls for 11.8 days and typically aggregates up to 3.23" (82mm) of precipitation.

When it does not snow in Rison?

April through November are months without snowfall.

When are the longest days in Rison?

June has the longest days of the year in Rison, with an average of 14.4h of daylight.

What is the month with the most sunshine in Rison?

Months with the most sunshine are June and July, with an average of 10.5h of sunshine.

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

Months with the highest UV index in Rison are June and July, with an average maximum UV index of 7.

What is the warmest month in Rison?

The warmest month is July, with an average high-temperature of 93.2°F (34°C) and an average low-temperature of 72.1°F (22.3°C).

What is the least humid month in Rison?

With an average relative humidity of 70%, October is the least humid month in Rison, Arkansas.

What is the driest month in Rison?

The month with the least rainfall is November when the rain falls for 7.9 days and typically collects 1.42" (36mm) of precipitation.

What is the month with the shortest days in Rison?

With an average of 9.9h of daylight, December has the shortest days of the year in Rison, Arkansas.

Average pressure
Rison, AR

Average pressure - Rison, 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
Rison, AR

Average wind speed - Rison, AR

The windiest month (with the highest average wind speed) is April (7.5mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).

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Average humidity
Rison, AR

Average humidity - Rison, AR

Months with the highest relative humidity are March and December (80%).
The month with the lowest relative humidity is October (70%).

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Average rainfall
Rison, AR

Average rainfall - Rison, AR

The wettest month (with the highest rainfall) is April (3.23").
The driest month (with the least rainfall) is November (1.42").

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Average rainfall days
Rison, AR

Average rainfall days - Rison, AR

The month with the highest number of rainy days is July (16 days).
The month with the least rainy days is November (7.9 days).

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Average snowfall
Rison, AR

Average snowfall - Rison, AR

The month with the highest snowfall is February (0.59").
Months with the least snowfall are April, May, June, July, August, September, October and November (0").

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Average snowfall days
Rison, AR

Average snowfall days - Rison, AR

The month with the highest number of snowfall days is February (1.7 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
Rison, AR

Average daylight / Average sunshine - Rison, AR

The month with the longest days is June (Average daylight: 14.4h).
The month with the shortest days is December (Average daylight: 9.9h).

Months with the most sunshine are June and July (Average sunshine: 10.5h).
The month with the least sunshine is February (Average sunshine: 4.9h).

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Average sunshine days
Rison, AR

Average sunshine days - Rison, AR

The month with the most sunshine days is October (20.3 days).
Months with the least sunshine days are July and August (12.4 days).

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Average UV index
Rison, AR

Average UV index - Rison, AR

Months with the highest UV index are June and July (UV index 7).
Months with the lowest UV index are January, February, November and December (UV index 3).

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Average visibility
Rison, AR

Average visibility - Rison, AR

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

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