Monthly weather forecast and climate
Rolla, AR

Weather in January

January, like December, is another chilly winter month in Rolla, Arkansas, with average temperature fluctuating between 49.6°F (9.8°C) and 33.6°F (0.9°C). January is the coldest month, with an average high-temperature of 49.6°F (9.8°C) and an average low-temperature of 33.6°F (0.9°C). Weather in January »

Weather in February

February, the last month of the winter, in Rolla, is a cool month, with average temperature fluctuating between 37.6°F (3.1°C) and 53.2°F (11.8°C). In Rolla, the average high-temperature is almost the same as in January - a cool 53.2°F (11.8°C). Weather in February »

Weather in March

March, the first month of the spring, in Rolla, is a comfortable month, with temperature in the range of an average high of 62.4°F (16.9°C) and an average low of 45.1°F (7.3°C). In March, the average high-temperature rises, from a fresh 53.2°F (11.8°C) in February, to a comfortable 62.4°F (16.9°C). Weather in March »

Weather in April

April in Rolla, Arkansas, is a pleasant spring month, with average temperature ranging between max 72°F (22.2°C) and min 52.3°F (11.3°C). In Rolla, the average high-temperature in April rises, from an enjoyable 62.4°F (16.9°C) in March, to an agreeable 72°F (22.2°C). Weather in April »

Weather in May

The last month of the spring, May, is a warm month in Rolla, Arkansas, with temperature in the range of an average low of 61.2°F (16.2°C) and an average high of 80.8°F (27.1°C). In Rolla, the average high-temperature marginally rises, from a pleasant 72°F (22.2°C) in April, to a moderately hot 80.8°F (27.1°C). Weather in May »

Weather in June

The first month of the summer, June, is a hot month in Rolla, Arkansas, with average temperature ranging between max 89.8°F (32.1°C) and min 68.9°F (20.5°C). In June, the average high-temperature rises, from a moderately hot 80.8°F (27.1°C) in May, to a hot 89.8°F (32.1°C). Weather in June »

Weather in July

July, the same as June, in Rolla, Arkansas, is a hot summer month, with temperature in the range of an average low of 71.6°F (22°C) and an average high of 92.1°F (33.4°C). The warmest month is July, with an average high-temperature of 92.1°F (33.4°C) and an average low-temperature of 71.6°F (22°C). In July, the average heat index is calculated to a burning hot 114.3°F (45.7°C). Weather in July »

Weather in August

The last month of the summer, August, is another hot month in Rolla, Arkansas, with temperature in the range of an average low of 70.5°F (21.4°C) and an average high of 91.4°F (33°C). In Rolla, Arkansas, the average high-temperature is almost the same as in July - a still tropical 91.4°F (33°C). Weather in August »

Weather in September

September, the first month of the autumn, in Rolla, is also a moderately hot month, with average temperature ranging between min 64.8°F (18.2°C) and max 85.5°F (29.7°C). In Rolla, the average high-temperature in September marginally drops, from a tropical 91.4°F (33°C) in August, to a moderately hot 85.5°F (29.7°C). Weather in September »

Weather in October

October, the same as September, in Rolla, Arkansas, is an agreeable autumn month, with average temperature fluctuating between 53.8°F (12.1°C) and 73.2°F (22.9°C). In Rolla, the average high-temperature in October drops, from a warm 85.5°F (29.7°C) in September, to an agreeable 73.2°F (22.9°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a moderate month in Rolla, Arkansas, with average temperature fluctuating between 60.4°F (15.8°C) and 43.7°F (6.5°C). In Rolla, the average high-temperature drops, from a pleasant 73.2°F (22.9°C) in October, to a moderate 60.4°F (15.8°C). Weather in November »

Weather in December

December, the first month of the winter, in Rolla, is also a fresh month, with average temperature ranging between max 52.5°F (11.4°C) and min 37.2°F (2.9°C). In Rolla, Arkansas, the average high-temperature slightly decreases, from a mild 60.4°F (15.8°C) in November, to a fresh 52.5°F (11.4°C). Weather in December »
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FAQ

What is the coldest month in Rolla?

The coldest month in Rolla, Arkansas, is January, with an average high-temperature of 49.6°F (9.8°C) and an average low-temperature of 33.6°F (0.9°C).

How much does it rain in Rolla?

Throughout the year, in Rolla, Arkansas, there are 166 rainfall days, and 39.21" (996mm) of precipitation is accumulated.

When does it snow in Rolla?

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

How many days does it snow in Rolla?

Throughout the year, in Rolla, there are 4.6 snowfall days, and 1.89" (48mm) of snow is accumulated.

What is the month with the least sunshine in Rolla?

Months with the least sunshine in Rolla are January and February, with an average of 5.2h of sunshine.

When does it snow the most in Rolla?

The month with the most snowfall in Rolla, Arkansas, is February when snow falls for 1.8 days and typically aggregates up to 0.91" (23mm) of snow.

What is the most humid month in Rolla?

March is the most humid month in Rolla, Arkansas, with an average relative humidity of 80%.

What is the wettest month in Rolla?

April is the month with the most rainfall. Rain falls for 14.3 days and accumulates 4.53" (115mm) of precipitation.

When it does not snow in Rolla?

April through October are months without snowfall.

When are the longest days in Rolla?

The month with the longest days is June, with an average of 14.4h of daylight.

What are the months with the most sunshine in Rolla?

June through August, with an average of 10.4h of sunshine, are months with the most sunshine in Rolla.

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

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

What is the warmest month in Rolla?

The warmest month in Rolla, Arkansas, is July, with an average high-temperature of 92.1°F (33.4°C) and an average low-temperature of 71.6°F (22°C).

What are the least humid months in Rolla?

July, September and October, with an average relative humidity of 72%, are the least humid months in Rolla, Arkansas.

What is the driest month in Rolla?

The month with the least rainfall is September when the rain falls for 13.4 days and typically collects 2.24" (57mm) of precipitation.

What is the month with the shortest days in Rolla?

The month with the shortest days in Rolla is December, with an average of 9.9h of daylight.

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

With an average maximum UV index of 2, December is the month with the lowest UV index in Rolla, Arkansas.

Average temperature
Rolla, AR

Average temperature - Rolla, AR

The warmest month (with the highest average high temperature) is July (92.1°F).
The month with the lowest average high temperature is January (49.6°F).

The month with the highest average low temperature is July (71.6°F).
The coldest month (with the lowest average low temperature) is January (33.6°F).

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Average pressure
Rolla, AR

Average pressure - Rolla, 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
Rolla, AR

Average wind speed - Rolla, 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 (4.7mph).

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Average humidity
Rolla, AR

Average humidity - Rolla, AR

The month with the highest relative humidity is March (80%).
Months with the lowest relative humidity are July, September and October (72%).

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Average rainfall
Rolla, AR

Average rainfall - Rolla, AR

The wettest month (with the highest rainfall) is April (4.53").
The driest month (with the least rainfall) is September (2.24").

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Average rainfall days
Rolla, AR

Average rainfall days - Rolla, AR

The month with the highest number of rainy days is August (18.3 days).
The month with the least rainy days is November (10.2 days).

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Average snowfall
Rolla, AR

Average snowfall - Rolla, AR

The month with the highest snowfall is February (0.91").
Months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days
Rolla, AR

Average snowfall days - Rolla, AR

The month with the highest number of snowfall days is February (1.8 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
Rolla, AR

Average daylight / Average sunshine - Rolla, 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, July and August (Average sunshine: 10.4h).
Months with the least sunshine are January and February (Average sunshine: 5.2).

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Average sunshine days
Rolla, AR

Average sunshine days - Rolla, AR

The month with the most sunshine days is January (18.6 days).
The month with the least sunshine days is August (10 days).

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Average visibility
Rolla, AR

Average visibility - Rolla, AR

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

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