Climate and monthly weather forecast
Cotton Valley, LA

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Weather in January

January, like December, in Cotton Valley, Louisiana, is another fresh winter month, with an average temperature fluctuating between 53.2°F (11.8°C) and 37.4°F (3°C). January proves to be the coldest month, recording an average maximum temperature of 53.2°F (11.8°C) and a minimum temperature of 37.4°F (3°C). Weather in January »

Weather in February

February, the last month of the winter in Cotton Valley, is a refreshing month, with temperature in the range of an average high of 56.8°F (13.8°C) and an average low of 41.4°F (5.2°C). With the arrival of February, Cotton Valley's average high-temperature registers at a moderate 56.8°F (13.8°C), indicating a subtle variation from the previous month. Weather in February »

Weather in March

March, the first month of the spring in Cotton Valley, is an enjoyable month, with temperature in the range of an average low of 47.8°F (8.8°C) and an average high of 65.8°F (18.8°C). March brings a rise in Cotton Valley's average high-temperature, moving from a refreshing 56.8°F (13.8°C) in February to an enjoyable 65.8°F (18.8°C). Weather in March »

Weather in April

April is a moderately hot spring month in Cotton Valley, Louisiana, with an average temperature fluctuating between 75.2°F (24°C) and 54.3°F (12.4°C). As Cotton Valley enters April, the average high-temperature increases from the an enjoyable 65.8°F (18.8°C) of March to a warm 75.2°F (24°C). Weather in April »

Weather in May

May, the last month of the spring in Cotton Valley, is another warm month, with an average temperature ranging between min 62.8°F (17.1°C) and max 83.8°F (28.8°C). Cotton Valley observes a slight ascent in average high-temperatures during May, adjusting from 75.2°F (24°C) in April to a still warm 83.8°F (28.8°C). Weather in May »

Weather in June

June, the first month of the summer in Cotton Valley, is a hot month, with temperature in the range of an average high of 91.9°F (33.3°C) and an average low of 70.5°F (21.4°C). With the onset of June, Cotton Valley's average high-temperature sees a modest rise, moving from May's warm 83.8°F (28.8°C) to a tropical 91.9°F (33.3°C). Weather in June »

Weather in July

July, the same as June, in Cotton Valley, Louisiana, is another tropical summer month, with an average temperature fluctuating between 73.2°F (22.9°C) and 94.6°F (34.8°C). July is Cotton Valley's warmest month, registering average high temperatures of 94.6°F (34.8°C) and lows of 73.2°F (22.9°C). For July, the heat index is calculated to be a blazing hot 120.2°F (49°C). Weather in July »

Weather in August

The last month of the summer, August, is another hot month in Cotton Valley, Louisiana, with an average temperature ranging between max 94.5°F (34.7°C) and min 72.1°F (22.3°C). During August, Cotton Valley records an average high-temperature of a still hot 94.5°F (34.7°C), marking a slight divergence from July's 94.6°F (34.8°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a hot month in Cotton Valley, Louisiana, with temperature in the range of an average low of 67.1°F (19.5°C) and an average high of 88.2°F (31.2°C). The start of September involves a subtle temperature drop, shifting from 94.5°F (34.7°C) in August to a still tropical 88.2°F (31.2°C). Weather in September »

Weather in October

October, the same as September, is another warm autumn month in Cotton Valley, Louisiana, with temperature in the range of an average low of 55.8°F (13.2°C) and an average high of 76.3°F (24.6°C). The transition into October indicates a reduction in the average high-temperature, down to a moderately hot 76.3°F (24.6°C) from September's tropical 88.2°F (31.2°C). Weather in October »

Weather in November

The last month of the autumn, November, is also an enjoyable month in Cotton Valley, Louisiana, with an average temperature ranging between max 63.5°F (17.5°C) and min 46.2°F (7.9°C). The average high-temperature decreases in November, shifting from a warm 76.3°F (24.6°C) in October to an enjoyable 63.5°F (17.5°C). Weather in November »

Weather in December

The first month of the winter, December, is still a cool month in Cotton Valley, Louisiana, with an average temperature varying between 40.5°F (4.7°C) and 55.2°F (12.9°C). The shift from November to December includes a small decrease in the average high-temperature, from an enjoyable 63.5°F (17.5°C) to a cool 55.2°F (12.9°C). Weather in December »
Updated: Jun 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the coldest?

January, noted for its average high-temperature of 53.2°F (11.8°C) and an average low-temperature of 37.4°F (3°C), is considered the coldest month.

How much does it rain?

In Cotton Valley, during the entire year, the rain falls for 149.9 days and collects up to 36.1" (917mm) of precipitation.

When does it snow?

Months with snowfall are January through March.

How many days does it snow?

Throughout the year, there are 3 snowfall days, and 1.34" (34mm) of snow is accumulated.

What are the months with the lowest UV index?

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

What is the most humid month?

The most humid month is February, with an average relative humidity of 81%.

When does it snow the most?

February is the month with the most snowfall. Snow falls for 1.4 days and accumulates 0.67" (17mm) of snow.

What is the month with the least sunshine?

With an average of 4.8h of sunshine, February has the least sunshine of the year.

When is Daylight Saving Time (DST)?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from CDT to CST.

What is the wettest month?

The month with the most rainfall is April, when the rain falls for 13.3 days and typically aggregates up to 4.65" (118mm) of precipitation.

When it does not snow in Cotton Valley?

In Cotton Valley, Louisiana, snow does not fall in April through December.

When are the longest days?

June has the longest days of the year, with an average of 14h and 18min of daylight.

What is the month with the highest UV index?

June through August, with an average maximum UV index of 7, are months with the highest UV index.

What time of the year is the hottest?

July is the month that records the highest temperatures, with averages ranging from a high of 94.6°F (34.8°C) to a low of 73.2°F (22.9°C).

What is the least humid month?

With an average relative humidity of 68%, August is the least humid month.

What month has the most sunshine?

August has the most sunshine of the year, with an average of 10.4h of sunshine.

What is the driest month?

September is the month with the least rainfall. Rain falls for 11.5 days and accumulates 1.97" (50mm) of precipitation.

What is the month with the shortest days?

With an average of 10h and 0min of daylight, December has the shortest days of the year.

Average temperature
Cotton Valley, LA

Average temperature - Cotton Valley, LA

The warmest month (with the highest average high temperature) is July (94.6°F).
The month with the lowest average high temperature is January (53.2°F).

The month with the highest average low temperature is July (73.2°F).
The coldest month (with the lowest average low temperature) is January (37.4°F).

Average pressure
Cotton Valley, LA

Average pressure - Cotton Valley, LA

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed
Cotton Valley, LA

Average wind speed - Cotton Valley, LA

The windiest month (with the highest average wind speed) is April (7.3mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity
Cotton Valley, LA

Average humidity - Cotton Valley, LA

The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is August (68%).

Average rainfall
Cotton Valley, LA

Average rainfall - Cotton Valley, LA

The wettest month (with the highest rainfall) is April (4.65").
The driest month (with the least rainfall) is September (1.97").

Average rainfall days
Cotton Valley, LA

Average rainfall days - Cotton Valley, LA

The month with the highest number of rainy days is July (14.3 days).
The months with the least rainy days are October and November (10.1 days).

Average snowfall
Cotton Valley, LA

Average snowfall - Cotton Valley, LA

The month with the highest snowfall is February (0.67").
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0").

Average snowfall days
Cotton Valley, LA

Average snowfall days - Cotton Valley, LA

The month with the highest number of snowfall days is February (1.4 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight / Average sunshine
Cotton Valley, LA

Average daylight / Average sunshine - Cotton Valley, LA

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

Average sunshine days
Cotton Valley, LA

Average sunshine days - Cotton Valley, LA

The month with the most sunshine days is October (19.6 days).
The month with the least sunshine days is February (13.5 days).

Average UV index
Cotton Valley, LA

Average UV index - Cotton Valley, LA

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

Average visibility
Cotton Valley, LA

Average visibility - Cotton Valley, LA

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

Cotton Valley, Louisiana, USA

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