Monthly weather forecast and climate
Sulphur Rock, AR

Weather in January

January, the same as December, in Sulphur Rock, Arkansas, is another chilly winter month, with temperature in the range of an average low of 31.5°F (-0.3°C) and an average high of 45.1°F (7.3°C). With an average high-temperature of 45.1°F (7.3°C) and an average low-temperature of 31.5°F (-0.3°C), January is the coldest month. Weather in January »

Weather in February

The last month of the winter, February, is also a frosty month in Sulphur Rock, Arkansas, with average temperature fluctuating between 49.5°F (9.7°C) and 34.7°F (1.5°C). In February, the average high-temperature is relatively the same as in January - a still chilly 49.5°F (9.7°C). Weather in February »

Weather in March

March, the first month of the spring, in Sulphur Rock, is a moderate month, with average temperature ranging between min 42.4°F (5.8°C) and max 59°F (15°C). In March, the average high-temperature increases, from a frosty 49.5°F (9.7°C) in February, to a moderate 59°F (15°C). Weather in March »

Weather in April

April in Sulphur Rock, Arkansas, is a pleasant spring month, with average temperature varying between 68.9°F (20.5°C) and 51.1°F (10.6°C). In Sulphur Rock, the average high-temperature in April increases, from a moderate 59°F (15°C) in March, to a pleasant 68.9°F (20.5°C). Weather in April »

Weather in May

May, the last month of the spring, in Sulphur Rock, is a warm month, with temperature in the range of an average low of 59.9°F (15.5°C) and an average high of 77.5°F (25.3°C). In May, the average high-temperature marginally rises, from a pleasant 68.9°F (20.5°C) in April, to a moderately hot 77.5°F (25.3°C). Weather in May »

Weather in June

The first month of the summer, June, is a hot month in Sulphur Rock, Arkansas, with temperature in the range of an average low of 68.4°F (20.2°C) and an average high of 87.1°F (30.6°C). In Sulphur Rock, the average high-temperature in June increases, from a warm 77.5°F (25.3°C) in May, to a tropical 87.1°F (30.6°C). Weather in June »

Weather in July

July, like June, is another tropical summer month in Sulphur Rock, Arkansas, with average temperature ranging between min 70.5°F (21.4°C) and max 90.1°F (32.3°C). July is the warmest month, with an average high-temperature of 90.1°F (32.3°C) and an average low-temperature of 70.5°F (21.4°C). The average heat index is calculated to a scorching 109.2°F (42.9°C). Weather in July »

Weather in August

August, the last month of the summer, in Sulphur Rock, is another tropical month, with temperature in the range of an average low of 69.1°F (20.6°C) and an average high of 88.7°F (31.5°C). In Sulphur Rock, the average high-temperature is relatively the same as in July - a still tropical 88.7°F (31.5°C). Weather in August »

Weather in September

September, the first month of the autumn, in Sulphur Rock, is still a warm month, with average temperature ranging between min 62.8°F (17.1°C) and max 82.4°F (28°C). In Sulphur Rock, the average high-temperature slightly decreases, from a hot 88.7°F (31.5°C) in August, to a moderately hot 82.4°F (28°C). Weather in September »

Weather in October

October, the same as September, in Sulphur Rock, Arkansas, is an agreeable autumn month, with average temperature varying between 52°F (11.1°C) and 70.7°F (21.5°C). In Sulphur Rock, the average high-temperature decreases, from a warm 82.4°F (28°C) in September, to an agreeable 70.7°F (21.5°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a moderate month in Sulphur Rock, Arkansas, with average temperature ranging between max 57.4°F (14.1°C) and min 42.1°F (5.6°C). In November, the average high-temperature drops, from an agreeable 70.7°F (21.5°C) in October, to a mild 57.4°F (14.1°C). Weather in November »

Weather in December

The first month of the winter, December, is still a chilly month in Sulphur Rock, Arkansas, with temperature in the range of an average low of 35.8°F (2.1°C) and an average high of 48.7°F (9.3°C). In Sulphur Rock, the average high-temperature slightly decreases, from a moderate 57.4°F (14.1°C) in November, to a frosty 48.7°F (9.3°C). Weather in December »
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FAQ

What is the coldest month in Sulphur Rock?

With an average high-temperature of 45.1°F (7.3°C) and an average low-temperature of 31.5°F (-0.3°C), January is the coldest month in Sulphur Rock, Arkansas.

How many days does it rain in Sulphur Rock?

In Sulphur Rock, during the entire year, the rain falls for 158 days and collects up to 38.9" (988mm) of precipitation.

When does it snow in Sulphur Rock?

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

How much does it snow in Sulphur Rock?

Throughout the year, there are 6.8 snowfall days, and 4.02" (102mm) of snow is accumulated.

What are the months with the lowest UV index in Sulphur Rock?

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

When does it snow the most in Sulphur Rock?

The month with the most snowfall in Sulphur Rock is February when snow falls for 1.8 days and typically aggregates up to 1.1" (28mm) of snow.

What is the month with the least sunshine in Sulphur Rock?

With an average of 5.1h of sunshine, February has the least sunshine of the year in Sulphur Rock, Arkansas.

What are the most humid months in Sulphur Rock?

Months with the highest humidity are March and May, with an average relative humidity of 79%.

What is the rainiest month in Sulphur Rock?

April is the month with the most rainfall in Sulphur Rock. Rain falls for 14.7 days and accumulates 4.8" (122mm) of precipitation.

When it does not snow in Sulphur Rock?

In Sulphur Rock, Arkansas, snow does not fall in April through October.

When are the longest days in Sulphur Rock?

With an average of 14.6h of daylight, June has the longest days of the year.

What are the months with the most sunshine in Sulphur Rock?

Months with the most sunshine are June and July, with an average of 10.8h of sunshine.

What are the months with the highest UV index in Sulphur Rock?

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

What is the warmest month in Sulphur Rock?

With an average high-temperature of 90.1°F (32.3°C) and an average low-temperature of 70.5°F (21.4°C), July is the warmest month in Sulphur Rock.

What is the driest month in Sulphur Rock?

The month with the least rainfall is September when the rain falls for 12.8 days and typically collects 2.28" (58mm) of precipitation.

What is the least humid month in Sulphur Rock?

The least humid month is October, with an average relative humidity of 70%.

What is the month with the shortest days in Sulphur Rock?

With an average of 9.8h of daylight, December has the shortest days of the year in Sulphur Rock, Arkansas.

Average temperature
Sulphur Rock, AR

Average temperature - Sulphur Rock, AR

The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is January (45.1°F).

The month with the highest average low temperature is July (70.5°F).
The coldest month (with the lowest average low temperature) is January (31.5°F).

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Average pressure
Sulphur Rock, AR

Average pressure - Sulphur Rock, AR

The month with the highest atmospheric pressure is January (30.17").
The month with the lowest atmospheric pressure is June (29.93").

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Average wind speed
Sulphur Rock, AR

Average wind speed - Sulphur Rock, AR

The windiest month (with the highest average wind speed) is February (8.4mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

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Average humidity
Sulphur Rock, AR

Average humidity - Sulphur Rock, AR

Months with the highest relative humidity are March and May (79%).
The month with the lowest relative humidity is October (70%).

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Average rainfall
Sulphur Rock, AR

Average rainfall - Sulphur Rock, AR

The wettest month (with the highest rainfall) is April (4.8").
The driest month (with the least rainfall) is September (2.28").

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Average rainfall days
Sulphur Rock, AR

Average rainfall days - Sulphur Rock, AR

The month with the highest number of rainy days is July (17.6 days).
The month with the least rainy days is January (9 days).

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Average snowfall
Sulphur Rock, AR

Average snowfall - Sulphur Rock, AR

The month with the highest snowfall is February (1.1").
Months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days
Sulphur Rock, AR

Average snowfall days - Sulphur Rock, AR

The month with the highest number of snowfall days is January (2.2 days).
Months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight / Average sunshine
Sulphur Rock, AR

Average daylight / Average sunshine - Sulphur Rock, AR

The month with the longest days is June (Average daylight: 14.6h).
The month with the shortest days is December (Average daylight: 9.8h).

Months with the most sunshine are June and July (Average sunshine: 10.8h).
The month with the least sunshine is February (Average sunshine: 5.1h).

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Average sunshine days
Sulphur Rock, AR

Average sunshine days - Sulphur Rock, AR

Months with the most sunshine days are November and December (19.1 days).
The month with the least sunshine days is July (11.1 days).

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Average visibility
Sulphur Rock, AR

Average visibility - Sulphur Rock, AR

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

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