Climate and monthly weather forecast
Mason, LA

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Weather in January

January, the same as December, is a cool winter month in Mason, Louisiana, with an average temperature fluctuating between 39.9°F (4.4°C) and 54.7°F (12.6°C). During the coldest month, January, temperatures average a high of 54.7°F (12.6°C) and a low of 39.9°F (4.4°C). Weather in January »

Weather in February

The last month of the winter, February, is a moderate month in Mason, Louisiana, with an average temperature varying between 58.6°F (14.8°C) and 44.1°F (6.7°C). In February, Mason experiences a barely noticeable shift in meteorological conditions, with average high-temperatures moving from 54.7°F (12.6°C) in January to a moderate 58.6°F (14.8°C). Weather in February »

Weather in March

March, the first month of the spring in Mason, is a refreshing month, with an average temperature fluctuating between 50.5°F (10.3°C) and 67.1°F (19.5°C). As February transitions into March, Mason notices a gentle rise in the average high-temperature, transitioning from a moderate 58.6°F (14.8°C) to an enjoyable 67.1°F (19.5°C). Weather in March »

Weather in April

April in Mason, Louisiana, is a warm spring month, with temperature in the range of an average high of 75.6°F (24.2°C) and an average low of 56.7°F (13.7°C). April's arrival is noted with a slight increase in the average high-temperature, moving from an enjoyable 67.1°F (19.5°C) in March to a warm 75.6°F (24.2°C). Weather in April »

Weather in May

The last month of the spring, May, is also a moderately hot month in Mason, Louisiana, with temperature in the range of an average low of 64.9°F (18.3°C) and an average high of 83.1°F (28.4°C). May's onset witnesses a minor shift in the average high-temperature, moving from a warm 75.6°F (24.2°C) in April to a still moderately hot 83.1°F (28.4°C). Weather in May »

Weather in June

The first month of the summer, June, is a tropical month in Mason, Louisiana, with an average temperature ranging between min 72°F (22.2°C) and max 89.8°F (32.1°C). As May transitions into June, Mason notices a gentle rise in the average high-temperature, transitioning from a moderately hot 83.1°F (28.4°C) to a tropical 89.8°F (32.1°C). Weather in June »

Weather in July

July, the same as June, in Mason, Louisiana, is another hot summer month, with an average temperature fluctuating between 73.4°F (23°C) and 91.4°F (33°C). July is the warmest month, exhibiting average temperatures of 91.4°F (33°C) at the peak and 73.4°F (23°C) at the base. In July, the heat index is estimated at a life-threatening hot 114.8°F (46°C). Weather in July »

Weather in August

The last month of the summer, August, is also a hot month in Mason, Louisiana, with an average temperature ranging between max 91°F (32.8°C) and min 73°F (22.8°C). The transition into August reveals an average high-temperature of a still tropical 91°F (32.8°C), mirroring a close resemblance to July. Weather in August »

Weather in September

The first month of the autumn, September, is also a hot month in Mason, Louisiana, with temperature in the range of an average high of 87.1°F (30.6°C) and an average low of 68.2°F (20.1°C). Mason experiences a minor change to a still tropical 87.1°F (30.6°C) in average high-temperature during September, closely reflecting August. Weather in September »

Weather in October

October, the same as September, is a moderately hot autumn month in Mason, Louisiana, with an average temperature varying between 77.7°F (25.4°C) and 58.1°F (14.5°C). Mason's progression into October involves a drop in the average high-temperature, receding from a tropical 87.1°F (30.6°C) in September to a moderately hot 77.7°F (25.4°C). Weather in October »

Weather in November

The last month of the autumn, November, is another comfortable month in Mason, Louisiana, with an average temperature varying between 64.9°F (18.3°C) and 48.2°F (9°C). With the onset of November, Mason experiences a modest temperature adjustment, with the average high-temperature receding from a moderately hot 77.7°F (25.4°C) in October to a comfortable 64.9°F (18.3°C). Weather in November »

Weather in December

December, the first month of the winter in Mason, is still a refreshing month, with an average temperature varying between 43.7°F (6.5°C) and 57°F (13.9°C). With the arrival of December, Mason experiences a modest decline in average high-temperatures, transitioning from a comfortable 64.9°F (18.3°C) in November to a moderate 57°F (13.9°C). Weather in December »
Updated: Aug 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest time of year in Mason?

January, characterized by an average high temperature of 54.7°F (12.6°C) and a low temperature of 39.9°F (4.4°C), is generally the coldest month.

How many days does it rain?

In Mason, during the entire year, the rain falls for 163.6 days and collects up to 37.48" (952mm) of precipitation.

When does it snow in Mason?

Months with snowfall are January through March and December.

When does it snow the most?

The month with the most snowfall is January, when snow falls for 0.7 days and typically aggregates up to 0.35" (9mm) of snow.

How many days does it snow?

In Mason, during the entire year, snow falls for 1.9 days and aggregates up to 0.87" (22mm) of snow.

What are the months with the lowest UV index?

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

What is the most humid month?

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

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?

April is the month with the most rainfall. Rain falls for 14.1 days and accumulates 3.54" (90mm) of precipitation.

When it does not snow?

In Mason, snow does not fall in April through November.

When are the longest days?

With an average of 14h and 12min of daylight, June has the longest days of the year.

What month has the most sunshine?

With an average of 10.5h of sunshine, June has the most sunshine of the year in Mason.

What is the month with the highest UV index?

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

What month is the hottest?

July, with its average high-temperature of 91.4°F (33°C) and an average low-temperature of 73.4°F (23°C), holds the record as the warmest month.

What is the driest month?

September and November are months with the least rain when the rain falls for 14.1 days and typically aggregates up to 2.28" (58mm) of rain.

What is the least humid month?

With an average relative humidity of 69%, October is the least humid month.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 10h and 6min of daylight.

What is the month with the least sunshine?

December has the least sunshine of the year, with an average of 4.9h of sunshine.

Average temperature
Mason, LA

Average temperature - Mason, LA

The warmest month (with the highest average high temperature) is July (91.4°F).
The month with the lowest average high temperature is January (54.7°F).

The month with the highest average low temperature is July (73.4°F).
The coldest month (with the lowest average low temperature) is January (39.9°F).

Average pressure
Mason, LA

Average pressure - Mason, LA

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed
Mason, LA

Average wind speed - Mason, LA

The windiest month (with the highest average wind speed) is February (8.3mph).
The calmest month (with the lowest average wind speed) is September (5.3mph).

Average humidity
Mason, LA

Average humidity - Mason, LA

The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is October (69%).

Average rainfall
Mason, LA

Average rainfall - Mason, LA

The wettest month (with the highest rainfall) is April (3.54").
The driest months (with the least rainfall) are September and November (2.28").

Average rainfall days
Mason, LA

Average rainfall days - Mason, LA

The month with the highest number of rainy days is August (17.8 days).
The month with the least rainy days is November (9.1 days).

Average snowfall
Mason, LA

Average snowfall - Mason, LA

The month with the highest snowfall is January (0.35").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days
Mason, LA

Average snowfall days - Mason, LA

The month with the highest number of snowfall days is January (0.7 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight / Average sunshine
Mason, LA

Average daylight / Average sunshine - Mason, LA

The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).

Average sunshine days
Mason, LA

Average sunshine days - Mason, LA

The month with the most sunshine days is October (20.7 days).
The month with the least sunshine days is August (11.3 days).

Average UV index
Mason, LA

Average UV index - Mason, 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 and December (UV index 3).

Average visibility
Mason, LA

Average visibility - Mason, LA

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

Mason, Louisiana, USA

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