Climate and monthly weather forecast
Terrytown, LA

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Weather in January

January, the same as December, in Terrytown, Louisiana, is another mild winter month, with an average temperature varying between 48.6°F (9.2°C) and 60.4°F (15.8°C). In Terrytown, Louisiana, January records the lowest average temperatures, peaking at 60.4°F (15.8°C) and reaching a low of 48.6°F (9.2°C). Weather in January »

Weather in February

February, the last month of the winter in Terrytown, is a refreshing month, with an average temperature ranging between min 52.7°F (11.5°C) and max 64.6°F (18.1°C). Terrytown starts February with an average high-temperature of a comfortable 64.6°F (18.1°C), a minor shift from January's 60.4°F (15.8°C). Weather in February »

Weather in March

The first month of the spring, March, is a pleasant month in Terrytown, Louisiana, with an average temperature varying between 70.7°F (21.5°C) and 58.3°F (14.6°C). As February transitions into March, Terrytown notices a gentle rise in the average high-temperature, transitioning from a refreshing 64.6°F (18.1°C) to a pleasant 70.7°F (21.5°C). Weather in March »

Weather in April

April is a warm spring month in Terrytown, Louisiana, with an average temperature varying between 64.2°F (17.9°C) and 77°F (25°C). April brings a slight rise in Terrytown's average high-temperature, moving from a pleasant 70.7°F (21.5°C) in March to a warm 77°F (25°C). Weather in April »

Weather in May

The last month of the spring, May, is also a moderately hot month in Terrytown, Louisiana, with an average temperature varying between 82.9°F (28.3°C) and 71.2°F (21.8°C). As Terrytown transitions into May, the average high-temperature is observed to slightly rise from 77°F (25°C) in April to a still warm 82.9°F (28.3°C). Weather in May »

Weather in June

The first month of the summer, June, is a hot month in Terrytown, Louisiana, with an average temperature fluctuating between 77.7°F (25.4°C) and 88.3°F (31.3°C). The onset of June marks a slight increase in the average high-temperature, moving from a warm 82.9°F (28.3°C) in May to a tropical 88.3°F (31.3°C). Weather in June »

Weather in July

July, the same as June, in Terrytown, Louisiana, is a hot summer month, with an average temperature varying between 89.4°F (31.9°C) and 79.3°F (26.3°C). During July and August, Terrytown experiences its warmest period, with an average high-temperature of 89.4°F (31.9°C). The heat index value for July is computed to be a scorching 105.8°F (41°C). Weather in July »

Weather in August

The last month of the summer, August, is another hot month in Terrytown, Louisiana, with an average temperature varying between 79.5°F (26.4°C) and 89.4°F (31.9°C). July and August bring Terrytown's highest average temperatures, reaching a high of 89.4°F (31.9°C). August's heat index is computed to be a blistering 105.8°F (41°C). Weather in August »

Weather in September

The first month of the autumn, September, is also a hot month in Terrytown, Louisiana, with an average temperature fluctuating between 76.3°F (24.6°C) and 86.5°F (30.3°C). Upon the beginning of September, Terrytown's high-temperatures register at a still hot 86.5°F (30.3°C), closely mirroring the preceding month. Weather in September »

Weather in October

October, like September, in Terrytown, Louisiana, is another warm autumn month, with an average temperature ranging between min 66.9°F (19.4°C) and max 78.8°F (26°C). The arrival of October corresponds with a minor reduction in the average high-temperature, down from September's hot 86.5°F (30.3°C) to a warm 78.8°F (26°C). Weather in October »

Weather in November

November, the last month of the autumn in Terrytown, is also an agreeable month, with an average temperature fluctuating between 68.9°F (20.5°C) and 57.4°F (14.1°C). Onset of November witnesses a reduction in the average high-temperature, falling from a moderately hot 78.8°F (26°C) in October to a pleasant 68.9°F (20.5°C). Weather in November »

Weather in December

December, the first month of the winter in Terrytown, is still a comfortable month, with an average temperature ranging between min 52.5°F (11.4°C) and max 63.5°F (17.5°C). The beginning of December brings a minor change in the average high-temperature, shifting from a pleasant 68.9°F (20.5°C) in November to a comfortable 63.5°F (17.5°C). Weather in December »
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Frequently asked questions

What is the coldest time of year in Terrytown?

In Terrytown, the lowest temperatures are generally noted in January, averaging a high of 60.4°F (15.8°C) and a low of 48.6°F (9.2°C).

How much does it rain in Terrytown?

Throughout the year, there are 112.1 rainfall days, and 9.37" (238mm) of precipitation is accumulated.

When does it snow in Terrytown?

The only month with snowfall is January.

What is the snowiest month in Terrytown?

January has the most snowfall days of the year. Snow falls for 0.1 days.

How many days does it snow in Terrytown?

Throughout the year, in Terrytown, Louisiana, there are 0.1 snowfall days.

What is the most humid month in Terrytown?

February and December, with an average relative humidity of 77%, are most humid months.

When it does not snow in Terrytown?

In Terrytown, snow does not fall in February through December.

What is the driest month in Terrytown?

The months with the least rainfall in Terrytown, Louisiana, are March and April Rain falls for 8.3 days and accumulates 0.43" (11mm) of rain.

When is Daylight Saving Time (DST) in Terrytown?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Terrytown, 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 are the months with the highest UV index in Terrytown?

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

When are the longest days in Terrytown?

With an average of 14h and 0min of daylight, June has the longest days of the year.

What month has the most sunshine in Terrytown?

The month with the most sunshine is June, with an average of 11h of sunshine.

What month is the hottest in Terrytown?

In Terrytown, the warmest period comes during July and August, when the average high-temperature touches 89.4°F (31.9°C).

What is the wettest month in Terrytown?

The month with the most rainfall in Terrytown is July, when the rain falls for 15.5 days and typically aggregates up to 1.57" (40mm) of precipitation.

What is the least humid month in Terrytown?

October is the least humid month, with an average relative humidity of 71%.

What is the month with the shortest days in Terrytown?

December has the shortest days of the year, with an average of 10h and 18min of daylight.

What is the month with the least sunshine in Terrytown?

The month with the least sunshine in Terrytown, Louisiana, is December, with an average of 5.1h of sunshine.

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

December is the month with the lowest UV index, with an average maximum UV index of 3.

Average temperature
Terrytown, LA

Average temperature - Terrytown, LA

The warmest months (with the highest average high temperature) are July and August (89.4°F).
The month with the lowest average high temperature is January (60.4°F).

The month with the highest average low temperature is August (79.5°F).
The coldest month (with the lowest average low temperature) is January (48.6°F).

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Average pressure
Terrytown, LA

Average pressure - Terrytown, LA

The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.97"Hg).

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Average wind speed
Terrytown, LA

Average wind speed - Terrytown, LA

The windiest months (with the highest average wind speed) are February and April (9.8mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).

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Average humidity
Terrytown, LA

Average humidity - Terrytown, LA

The months with the highest relative humidity are February and December (77%).
The month with the lowest relative humidity is October (71%).

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Average rainfall
Terrytown, LA

Average rainfall - Terrytown, LA

The wettest month (with the highest rainfall) is July (1.57").
The driest months (with the least rainfall) are March and April (0.43").

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Average rainfall days
Terrytown, LA

Average rainfall days - Terrytown, LA

The month with the highest number of rainy days is August (17.2 days).
The month with the least rainy days is November (4.7 days).

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Average snowfall days
Terrytown, LA

Average snowfall days - Terrytown, LA

The month with the highest number of snowfall days is January (0.1 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October, November and December (0 days).

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Average daylight / Average sunshine
Terrytown, LA

Average daylight / Average sunshine - Terrytown, LA

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

The month with the most sunshine is June (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).

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Average sunshine days
Terrytown, LA

Average sunshine days - Terrytown, LA

The month with the most sunshine days is November (23.5 days).
The month with the least sunshine days is August (8.9 days).

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Average UV index
Terrytown, LA

Average UV index - Terrytown, LA

The months with the highest UV index are May, June, July, August and September (UV index 7).
The month with the lowest UV index is December (UV index 3).

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Average visibility
Terrytown, LA

Average visibility - Terrytown, 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).

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Terrytown, Louisiana, USA

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