Monthly weather forecast and climate
Lamar, AR

Weather in January

January, the same as December, in Lamar, Arkansas, is another chilly winter month, with temperature in the range of an average low of 30.6°F (-0.8°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 30.6°F (-0.8°C), January is the coldest month. Weather in January »

Weather in February

The last month of the winter, February, is a cool month in Lamar, Arkansas, with average temperature varying between 50.7°F (10.4°C) and 34.2°F (1.2°C). In Lamar, the average high-temperature in February is almost the same as in January - a fresh 50.7°F (10.4°C). Weather in February »

Weather in March

The first month of the spring, March, is a moderate month in Lamar, Arkansas, with temperature in the range of an average high of 60.1°F (15.6°C) and an average low of 41.5°F (5.3°C). In Lamar, the average high-temperature increases, from a fresh 50.7°F (10.4°C) in February, to a mild 60.1°F (15.6°C). Weather in March »

Weather in April

April in Lamar, Arkansas, is an agreeable spring month, with average temperature varying between 69.1°F (20.6°C) and 49.3°F (9.6°C). In Lamar, the average high-temperature increases, from a mild 60.1°F (15.6°C) in March, to a pleasant 69.1°F (20.6°C). Weather in April »

Weather in May

May, the last month of the spring, in Lamar, is a moderately hot month, with average temperature varying between 77.9°F (25.5°C) and 57.7°F (14.3°C). In May, the average high-temperature marginally rises, from a pleasant 69.1°F (20.6°C) in April, to a moderately hot 77.9°F (25.5°C). Weather in May »

Weather in June

June, the first month of the summer, in Lamar, is a hot month, with average temperature ranging between min 65.8°F (18.8°C) and max 88.2°F (31.2°C). In Lamar, the average high-temperature in June rises, from a warm 77.9°F (25.5°C) in May, to a tropical 88.2°F (31.2°C). Weather in June »

Weather in July

July, like June, is a hot summer month in Lamar, Arkansas, with average temperature ranging between min 68.9°F (20.5°C) and max 91.4°F (33°C). July is the warmest month, with an average high-temperature of 91.4°F (33°C) and an average low-temperature of 68.9°F (20.5°C). The average heat index is estimated at a scorching 111.7°F (44.3°C). Weather in July »

Weather in August

The last month of the summer, August, is another tropical month in Lamar, Arkansas, with average temperature ranging between min 68.4°F (20.2°C) and max 90.7°F (32.6°C). In Lamar, Arkansas, the average high-temperature is relatively the same as in July - a still tropical 90.7°F (32.6°C). Weather in August »

Weather in September

September, the first month of the autumn, in Lamar, is also a moderately hot month, with average temperature varying between 84°F (28.9°C) and 61.7°F (16.5°C). In Lamar, the average high-temperature marginally drops, from a tropical 90.7°F (32.6°C) in August, to a moderately hot 84°F (28.9°C). Weather in September »

Weather in October

October, the same as September, in Lamar, Arkansas, is another pleasant autumn month, with average temperature fluctuating between 50.5°F (10.3°C) and 70.7°F (21.5°C). In Lamar, the average high-temperature in October drops, from a moderately hot 84°F (28.9°C) in September, to a pleasant 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 Lamar, Arkansas, with average temperature fluctuating between 58.1°F (14.5°C) and 41°F (5°C). In Lamar, the average high-temperature decreases, from an agreeable 70.7°F (21.5°C) in October, to a mild 58.1°F (14.5°C). Weather in November »

Weather in December

The first month of the winter, December, is still a chilly month in Lamar, Arkansas, with average temperature ranging between max 49.1°F (9.5°C) and min 33.8°F (1°C). In Lamar, the average high-temperature in December decreases, from a moderate 58.1°F (14.5°C) in November, to a chilly 49.1°F (9.5°C). Weather in December »
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FAQ

What is the coldest month in Lamar?

The coldest month is January, with an average high-temperature of 46.9°F (8.3°C) and an average low-temperature of 30.6°F (-0.8°C).

How much does it rain in Lamar?

In Lamar, during the entire year, the rain falls for 146.4 days and collects up to 35.98" (914mm) of precipitation.

When does it snow in Lamar?

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

How many days does it snow in Lamar?

Throughout the year, in Lamar, there are 4 snowfall days, and 2.72" (69mm) of snow is accumulated.

When does it snow the most in Lamar?

Months with the most snowfall in Lamar are January and February, with an average 0.79" (20mm) of accumulated snow.

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

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

What is the month with the least sunshine in Lamar?

With an average of 5.4h of sunshine, February has the least sunshine of the year in Lamar.

What are the most humid months in Lamar?

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

What is the wettest month in Lamar?

Months with the most rainfall are April and May, with an average 4.41" (112mm) of precipitation.

When it does not snow in Lamar?

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

When are the longest days in Lamar?

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

What are the months with the highest UV index in Lamar?

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

What is the warmest month in Lamar?

With an average high-temperature of 91.4°F (33°C) and an average low-temperature of 68.9°F (20.5°C), July is the warmest month.

What are the least humid months in Lamar?

July and August, with an average relative humidity of 72%, are the least humid months.

What month has the most sunshine in Lamar?

July has the most sunshine of the year, with an average of 10.5h of sunshine.

What is the driest month in Lamar?

September is the month with the least rainfall. Rain falls for 11.2 days and accumulates 1.93" (49mm) of precipitation.

What is the month with the shortest days in Lamar?

December has the shortest days of the year, with an average of 9.8h of daylight.

Average temperature
Lamar, AR

Average temperature - Lamar, AR

The warmest month (with the highest average high temperature) is July (91.4°F).
The month with the lowest average high temperature is January (46.9°F).

The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (30.6°F).

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Average pressure
Lamar, AR

Average pressure - Lamar, 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
Lamar, AR

Average wind speed - Lamar, AR

The windiest month (with the highest average wind speed) is April (6.2mph).
The calmest months (with the lowest average wind speed) are July and August (4.2mph).

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Average humidity
Lamar, AR

Average humidity - Lamar, AR

Months with the highest relative humidity are March and May (79%).
Months with the lowest relative humidity are July and August (72%).

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Average rainfall
Lamar, AR

Average rainfall - Lamar, AR

The wettest months (with the highest rainfall) are April and May (4.41").
The driest month (with the least rainfall) is September (1.93").

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Average rainfall days
Lamar, AR

Average rainfall days - Lamar, AR

The month with the highest number of rainy days is May (15.5 days).
The month with the least rainy days is November (9 days).

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Average snowfall
Lamar, AR

Average snowfall - Lamar, AR

Months with the highest snowfall are January and February (0.79").
Months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days
Lamar, AR

Average snowfall days - Lamar, AR

Months with the highest number of snowfall days are January and February (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
Lamar, AR

Average daylight / Average sunshine - Lamar, 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: 10.5h).
The month with the least sunshine is February (Average sunshine: 5.4h).

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Average sunshine days
Lamar, AR

Average sunshine days - Lamar, AR

The month with the most sunshine days is January (20.3 days).
The month with the least sunshine days is May (13.2 days).

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Average visibility
Lamar, AR

Average visibility - Lamar, AR

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

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