Climate and monthly weather forecast
Plain Dealing, LA

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Weather in January

January, the same as December, is a cool winter month in Plain Dealing, Louisiana, with an average temperature varying between 53.2°F (11.8°C) and 37.4°F (3°C). Temperature records mark January as the coldest month, with highs averaging 53.2°F (11.8°C) and lows at 37.4°F (3°C). Weather in January »

Weather in February

February, the last month of the winter in Plain Dealing, is a refreshing month, with an average temperature ranging between min 41.4°F (5.2°C) and max 56.8°F (13.8°C). February notes an average high-temperature of a refreshing 56.8°F (13.8°C), subtly differing from January's 53.2°F (11.8°C). Weather in February »

Weather in March

March, the first month of the spring in Plain Dealing, is an enjoyable month, with an average temperature ranging between min 47.8°F (8.8°C) and max 65.8°F (18.8°C). Plain Dealing's weather shows a temperature rise with the arrival of March, moving from a moderate 56.8°F (13.8°C) in February to an enjoyable 65.8°F (18.8°C). Weather in March »

Weather in April

April in Plain Dealing, Louisiana, is a warm spring month, with an average temperature varying between 75.2°F (24°C) and 54.3°F (12.4°C). An upsurge in temperatures occurs as March gives way to April, with average highs shifting from an enjoyable 65.8°F (18.8°C) to a moderately hot 75.2°F (24°C). Weather in April »

Weather in May

May, the last month of the spring in Plain Dealing, is another warm month, with an average temperature fluctuating between 62.8°F (17.1°C) and 83.8°F (28.8°C). The beginning of May signals a minor rise in the average high-temperature, moving from a warm 75.2°F (24°C) in April to a still moderately hot 83.8°F (28.8°C). Weather in May »

Weather in June

June, the first month of the summer in Plain Dealing, is a tropical month, with an average temperature varying between 91.9°F (33.3°C) and 70.5°F (21.4°C). June's arrival is noted with a slight increase in the average high-temperature, moving from a warm 83.8°F (28.8°C) in May to a tropical 91.9°F (33.3°C). Weather in June »

Weather in July

July, the same as June, in Plain Dealing, Louisiana, is a hot summer month, with an average temperature fluctuating between 73.2°F (22.9°C) and 94.6°F (34.8°C). July stands out as Plain Dealing's warmest month, with temperatures ranging between an average high of 94.6°F (34.8°C) and a low of 73.2°F (22.9°C). Throughout July, the heat index is appraised at a life-threatening hot 120.2°F (49°C). Weather in July »

Weather in August

August, the last month of the summer in Plain Dealing, is another tropical month, with temperature in the range of an average low of 72.1°F (22.3°C) and an average high of 94.5°F (34.7°C). The arrival of August brings an average high-temperature of a still tropical 94.5°F (34.7°C), closely following the temperature pattern of July. Weather in August »

Weather in September

September, the first month of the autumn in Plain Dealing, is also a hot month, with an average temperature varying between 88.2°F (31.2°C) and 67.1°F (19.5°C). During the shift to September, a minor reduction in average high-temperature is observed, shifting from a tropical 94.5°F (34.7°C) in August to a still hot 88.2°F (31.2°C). Weather in September »

Weather in October

October, the same as September, is a moderately hot autumn month in Plain Dealing, Louisiana, with an average temperature ranging between max 76.3°F (24.6°C) and min 55.8°F (13.2°C). During the transition into October, Plain Dealing observes a decrease in the average high-temperature, falling from a tropical 88.2°F (31.2°C) in September to a warm 76.3°F (24.6°C). Weather in October »

Weather in November

The last month of the autumn, November, is also an enjoyable month in Plain Dealing, Louisiana, with an average temperature ranging between max 63.5°F (17.5°C) and min 46.2°F (7.9°C). Plain Dealing's average high-temperature decreases in November, falling 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 Plain Dealing, Louisiana, with temperature in the range of an average low of 40.5°F (4.7°C) and an average high of 55.2°F (12.9°C). Plain Dealing's progression into December involves a gentle drop in the average high-temperature, from an enjoyable 63.5°F (17.5°C) in November to a cool 55.2°F (12.9°C). Weather in December »
Updated: Jul 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest time of year?

In Plain Dealing, the average lowest temperatures are observed in January, with a high of 53.2°F (11.8°C) and a low of 37.4°F (3°C).

How much does it rain?

Throughout the year, there are 149.9 rainfall days, and 36.1" (917mm) of precipitation is accumulated.

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.

When is 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?

With an average relative humidity of 81%, February is the most humid month.

When does it snow the most in Plain Dealing?

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?

The month with the least sunshine is February, with an average of 4.8h of sunshine.

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 rainiest 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 Plain Dealing, Louisiana, snow does not fall in April through December.

When are the longest days?

The month with the longest days is June, with an average of 14h and 18min of daylight.

When is the highest UV index?

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

What is the warmest month in Plain Dealing?

July, recording an average high temperature of 94.6°F (34.8°C) and a low temperature of 73.2°F (22.9°C), is Plain Dealing's warmest month.

What is the least humid month?

The least humid month is August, with an average relative humidity of 68%.

What month has the most sunshine?

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

What is the driest month?

The month with the least rainfall is September, when the rain falls for 11.5 days and typically collects 1.97" (50mm) of precipitation.

What is the month with the shortest days?

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

Average temperature
Plain Dealing, LA

Average temperature - Plain Dealing, 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
Plain Dealing, LA

Average pressure - Plain Dealing, 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
Plain Dealing, LA

Average wind speed - Plain Dealing, 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
Plain Dealing, LA

Average humidity - Plain Dealing, LA

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

Average rainfall
Plain Dealing, LA

Average rainfall - Plain Dealing, 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
Plain Dealing, LA

Average rainfall days - Plain Dealing, 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
Plain Dealing, LA

Average snowfall - Plain Dealing, 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
Plain Dealing, LA

Average snowfall days - Plain Dealing, 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
Plain Dealing, LA

Average daylight / Average sunshine - Plain Dealing, 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
Plain Dealing, LA

Average sunshine days - Plain Dealing, 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
Plain Dealing, LA

Average UV index - Plain Dealing, 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
Plain Dealing, LA

Average visibility - Plain Dealing, 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).

Plain Dealing, Louisiana, USA

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