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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, the same as December, is another fresh winter month in Gretna Green, Louisiana, with temperature in the range of an average low of 40.3°F (4.6°C) and an average high of 55°F (12.8°C). The coldest time of the year is January, with temperatures averaging a high of 55°F (12.8°C) and a low of 40.3°F (4.6°C). Weather in January »
Weather in February
The last month of the winter, February, is a mild month in Gretna Green, Louisiana, with an average temperature fluctuating between 44.4°F (6.9°C) and 59.7°F (15.4°C). The advent of February denotes an average high-temperature of a moderate 59.7°F (15.4°C), subtly different from January's 55°F (12.8°C). Weather in February »
Weather in March
The first month of the spring, March, is a comfortable month in Gretna Green, Louisiana, with an average temperature fluctuating between 67.6°F (19.8°C) and 50.5°F (10.3°C). Observing a slight rise in March, the average high-temperature shifts from February's mild 59.7°F (15.4°C) to a comfortable 67.6°F (19.8°C). Weather in March »
Weather in April
April is a moderately hot spring month in Gretna Green, Louisiana, with an average temperature varying between 56.5°F (13.6°C) and 75.6°F (24.2°C). The shift into April is characterized by a subtle rise in the average high-temperature, transitioning from March's comfortable 67.6°F (19.8°C) to a moderately hot 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 Gretna Green, Louisiana, with an average temperature fluctuating between 83.1°F (28.4°C) and 64.4°F (18°C). The start of May is characterized by a subtle increase in the average high-temperature, transitioning from 75.6°F (24.2°C) in April to a still warm 83.1°F (28.4°C). Weather in May »
Weather in June
June, the first month of the summer in Gretna Green, is a tropical month, with temperature in the range of an average high of 89.2°F (31.8°C) and an average low of 71.4°F (21.9°C). A gentle upsurge in temperatures occurs as May gives way to June, with average highs shifting from a warm 83.1°F (28.4°C) to a tropical 89.2°F (31.8°C). Weather in June »
Weather in July
July, like June, is another hot summer month in Gretna Green, Louisiana, with temperature in the range of an average low of 72.9°F (22.7°C) and an average high of 91.2°F (32.9°C). July, with an average high of 91.2°F (32.9°C) and a low of 72.9°F (22.7°C), signifies the warmest month of the year. The average heat index in July is appraised at a life-threatening hot 114.8°F (46°C). Weather in July »
Weather in August
The last month of the summer, August, is another tropical month in Gretna Green, Louisiana, with an average temperature varying between 73°F (22.8°C) and 91°F (32.8°C). The arrival of August sees an average high-temperature of a still tropical 91°F (32.8°C), hardly diverging from July's 91.2°F (32.9°C). Weather in August »
Weather in September
September, the first month of the autumn in Gretna Green, is still a hot month, with an average temperature varying between 87.8°F (31°C) and 68°F (20°C). Gretna Green signifies an average high-temperature of a still tropical 87.8°F (31°C) in September, closely mirroring the 91°F (32.8°C) of August. Weather in September »
Weather in October
October, like September, in Gretna Green, Louisiana, is another warm autumn month, with temperature in the range of an average high of 77.9°F (25.5°C) and an average low of 58.1°F (14.5°C). The shift from September to October involves a decrease in the average high-temperature, from a tropical 87.8°F (31°C) to a warm 77.9°F (25.5°C). Weather in October »
Weather in November
November, the last month of the autumn in Gretna Green, is another comfortable month, with an average temperature fluctuating between 65.1°F (18.4°C) and 48.4°F (9.1°C). November's onset brings a slight change in high-temperatures, falling from a moderately hot 77.9°F (25.5°C) in October to a comfortable 65.1°F (18.4°C). Weather in November »
Weather in December
December, the first month of the winter in Gretna Green, is still a mild month, with an average temperature varying between 58.1°F (14.5°C) and 44.1°F (6.7°C). The shift from November to December includes a small decrease in the average high-temperature, from a comfortable 65.1°F (18.4°C) to a moderate 58.1°F (14.5°C). Weather in December »
[Resources]Frequently asked questions
What is the coldest time of year in Gretna Green?
The lowest temperatures in Gretna Green are recorded in January, with averages reaching a high of 55°F (12.8°C) and a low of 40.3°F (4.6°C).
How many days does it rain in Gretna Green?
In Gretna Green, during the entire year, the rain falls for 154.1 days and collects up to 35.12" (892mm) of precipitation.
When does it snow in Gretna Green?
January through March are months with snowfall.
When does it snow the most in Gretna Green?
The month with the most snowfall in Gretna Green, Louisiana, is January, when snow falls for 0.8 days and typically aggregates up to 0.55" (14mm) of snow.
How much does it snow in Gretna Green?
Throughout the year, in Gretna Green, Louisiana, there are 1.6 snowfall days, and 0.91" (23mm) of snow is accumulated.
What are the months with the lowest UV index in Gretna Green?
January and December, with an average maximum UV index of 3, are months with the lowest UV index in Gretna Green.
What is the most humid month in Gretna Green?
The most humid month in Gretna Green, Louisiana, is February, with an average relative humidity of 81%.
When is Daylight Saving Time (DST) in Gretna Green?
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 in Gretna Green?
The month with the most rainfall is April, when the rain falls for 13.6 days and typically aggregates up to 3.43" (87mm) of precipitation.
When it does not snow in Gretna Green?
In Gretna Green, snow does not fall in April through December.
When are the longest days in Gretna Green?
With an average of 14h and 12min of daylight, June has the longest days of the year.
What month has the most sunshine in Gretna Green?
With an average of 10.6h of sunshine, June has the most sunshine of the year in Gretna Green, Louisiana.
When is the highest UV index in Gretna Green?
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 in Gretna Green?
Gretna Green's warmest weather arrives in July, when temperatures average a high of 91.2°F (32.9°C) and a low of 72.9°F (22.7°C).
What is the least humid month in Gretna Green?
October is the least humid month in Gretna Green, with an average relative humidity of 69%.
What is the driest month in Gretna Green?
November is the month with the least rainfall in Gretna Green, Louisiana. Rain falls for 9.5 days and accumulates 2.13" (54mm) of precipitation.
What is the month with the shortest days in Gretna Green?
The month with the shortest days in Gretna Green is December, with an average of 10h and 6min of daylight.
What is the month with the least sunshine in Gretna Green?
The month with the least sunshine in Gretna Green, Louisiana, is December, with an average of 4.8h of sunshine.
Average temperature
Gretna Green, LA
The warmest month (with the highest average high temperature) is July (91.2°F).
The month with the lowest average high temperature is January (55°F).
The month with the highest average low temperature is August (73°F).
The coldest month (with the lowest average low temperature) is January (40.3°F).
Average pressure
Gretna Green, LA
- Average pressure in January:
30.17"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.99"Hg - Average pressure in May:
29.98"Hg - Average pressure in June:
29.96"Hg
- Average pressure in July:
29.99"Hg - Average pressure in August:
29.97"Hg - Average pressure in September:
29.98"Hg - Average pressure in October:
30.04"Hg - Average pressure in November:
30.14"Hg - Average pressure in December:
30.14"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).
Average wind speed
Gretna Green, LA
- Average wind speed in January:
7.9mph - Average wind speed in February:
8.3mph - Average wind speed in March:
8mph - Average wind speed in April:
7.8mph - Average wind speed in May:
6.4mph - Average wind speed in June:
5.8mph
- Average wind speed in July:
5.3mph - Average wind speed in August:
5.4mph - Average wind speed in September:
5.3mph - Average wind speed in October:
6.5mph - Average wind speed in November:
7.2mph - Average wind speed in December:
7.6mph
The windiest month (with the highest average wind speed) is February (8.3mph).
The calmest months (with the lowest average wind speed) are July and September (5.3mph).
Average humidity
Gretna Green, LA
The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is October (69%).
Average rainfall
Gretna Green, LA
- Average rainfall in January:
3.31" - Average rainfall in February:
3.23" - Average rainfall in March:
3.27" - Average rainfall in April:
3.43" - Average rainfall in May:
2.99" - Average rainfall in June:
2.44"
- Average rainfall in July:
3.23" - Average rainfall in August:
2.87" - Average rainfall in September:
2.2" - Average rainfall in October:
2.68" - Average rainfall in November:
2.13" - Average rainfall in December:
3.35"
The wettest month (with the highest rainfall) is April (3.43").
The driest month (with the least rainfall) is November (2.13").
Average rainfall days
Gretna Green, LA
- Average rainfall days in January:
11.3 days - Average rainfall days in February:
12.8 days - Average rainfall days in March:
14.9 days - Average rainfall days in April:
13.6 days - Average rainfall days in May:
13.8 days - Average rainfall days in June:
13.4 days
- Average rainfall days in July:
15.2 days - Average rainfall days in August:
15.5 days - Average rainfall days in September:
12.7 days - Average rainfall days in October:
8.5 days - Average rainfall days in November:
9.5 days - Average rainfall days in December:
12.9 days
The month with the highest number of rainy days is August (15.5 days).
The month with the least rainy days is October (8.5 days).
Average snowfall
Gretna Green, LA
The month with the highest snowfall is January (0.55").
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0").
Average snowfall days
Gretna Green, LA
- Average snowfall days in January:
0.8 days - Average snowfall days in February:
0.5 days - Average snowfall days in March:
0.3 days - Average snowfall days in April:
0 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0 days - Average snowfall days in December:
0 days
The month with the highest number of snowfall days is January (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September, October, November and December (0 days).
Average daylight / Average sunshine
Gretna Green, LA
- Average daylight in January:
10h and 2min - Average daylight in February:
11h and 1min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 0min - Average daylight in May:
13h and 5min - Average daylight in June:
14h and 1min
- Average daylight in July:
14h and 0min - Average daylight in August:
13h and 2min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 2min - Average daylight in November:
10h and 3min - Average daylight in December:
10h and 1min
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).
- Average sunshine in January:
5h and 1min - Average sunshine in February:
5h and 0min - Average sunshine in March:
6h and 5min - Average sunshine in April:
9h and 1min - Average sunshine in May:
9h and 5min - Average sunshine in June:
10h and 4min
- Average sunshine in July:
10h and 2min - Average sunshine in August:
10h and 1min - Average sunshine in September:
9h and 4min - Average sunshine in October:
6h and 3min - Average sunshine in November:
5h and 5min - Average sunshine in December:
4h and 5min
The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 4h and 48min).
Average sunshine days
Gretna Green, LA
- Average sunshine days in January:
17.8 days - Average sunshine days in February:
13.3 days - Average sunshine days in March:
14.2 days - Average sunshine days in April:
14.6 days - Average sunshine days in May:
15.3 days - Average sunshine days in June:
14.2 days
- Average sunshine days in July:
14.2 days - Average sunshine days in August:
13.7 days - Average sunshine days in September:
16.2 days - Average sunshine days in October:
21.4 days - Average sunshine days in November:
19.5 days - Average sunshine days in December:
15.8 days
The month with the most sunshine days is October (21.4 days).
The month with the least sunshine days is February (13.3 days).
Average UV index
Gretna Green, 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 cloud cover
Gretna Green, LA
The month with the most cloud cover is February (Cloud cover 48).
The months with the least cloud cover are June and October (Cloud cover 28).
Average visibility
Gretna Green, 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).
Gretna Green, Louisiana, USA
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