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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, in McNary, Louisiana, is another mild winter month, with an average temperature ranging between max 57°F (13.9°C) and min 41°F (5°C). McNary records the coldest temperatures in January, averaging a high of 57°F (13.9°C) and a low of 41°F (5°C). Weather in January »
Weather in February
The last month of the winter, February, is an enjoyable month in McNary, Louisiana, with temperature in the range of an average high of 61.9°F (16.6°C) and an average low of 45.7°F (7.6°C). February commences with an average high-temperature of a comfortable 61.9°F (16.6°C), showing little deviation from January's 57°F (13.9°C). Weather in February »
Weather in March
The first month of the spring, March, is an agreeable month in McNary, Louisiana, with an average temperature ranging between max 69.6°F (20.9°C) and min 51.8°F (11°C). The arrival of March brings a soft temperature shift, with the average high-temperature nudging from a comfortable 61.9°F (16.6°C) in February to a pleasant 69.6°F (20.9°C). Weather in March »
Weather in April
April in McNary, Louisiana, is a warm spring month, with an average temperature fluctuating between 57.2°F (14°C) and 76.6°F (24.8°C). The shift from March to April is marked by a slight increase in the average high-temperature, moving from a pleasant 69.6°F (20.9°C) to a moderately hot 76.6°F (24.8°C). Weather in April »
Weather in May
The last month of the spring, May, is another warm month in McNary, Louisiana, with an average temperature ranging between max 84.2°F (29°C) and min 65.1°F (18.4°C). McNary's weather in May shows a minor rise in the average high-temperature, moving slightly up from April's 76.6°F (24.8°C) to a still moderately hot 84.2°F (29°C). Weather in May »
Weather in June
The first month of the summer, June, is a tropical month in McNary, Louisiana, with an average temperature fluctuating between 90°F (32.2°C) and 71.2°F (21.8°C). The beginning of June signals a minor rise in the average high-temperature, moving from a warm 84.2°F (29°C) in May to a hot 90°F (32.2°C). Weather in June »
Weather in July
July, like June, is another tropical summer month in McNary, Louisiana, with an average temperature fluctuating between 92.1°F (33.4°C) and 73°F (22.8°C). McNary reaches its highest average temperatures in July, measuring 92.1°F (33.4°C) at the peak and 73°F (22.8°C) at the lowest. For July, the heat index is evaluated at a burning hot 118.4°F (48°C). Weather in July »
Weather in August
August, the last month of the summer in McNary, is another tropical month, with an average temperature varying between 91.9°F (33.3°C) and 73.2°F (22.9°C). As McNary transitions from July to August, the average high-temperatures adjust to a still tropical 91.9°F (33.3°C), nearly the same as the previous 92.1°F (33.4°C). Weather in August »
Weather in September
September, the first month of the autumn in McNary, is also a hot month, with an average temperature varying between 68.4°F (20.2°C) and 87.4°F (30.8°C). The onset of September brings with it an average high-temperature of a still tropical 87.4°F (30.8°C), showing a negligible variation from the month before. Weather in September »
Weather in October
October, like September, in McNary, Louisiana, is another warm autumn month, with an average temperature ranging between max 78.8°F (26°C) and min 58.8°F (14.9°C). October is marked by a subtle drop in average high-temperatures, transitioning from a hot 87.4°F (30.8°C) in September to a moderately hot 78.8°F (26°C). Weather in October »
Weather in November
November, the last month of the autumn in McNary, is another comfortable month, with temperature in the range of an average low of 49.3°F (9.6°C) and an average high of 66.7°F (19.3°C). In McNary, the beginning of November is marked by a lowered average high-temperature, shifting from October's warm 78.8°F (26°C) to a refreshing 66.7°F (19.3°C). Weather in November »
Weather in December
The first month of the winter, December, is still a refreshing month in McNary, Louisiana, with an average temperature fluctuating between 59.7°F (15.4°C) and 44.8°F (7.1°C). The shift from November to December coincides with a small decrease in the average high-temperature, down to a mild 59.7°F (15.4°C) from a refreshing 66.7°F (19.3°C). Weather in December »
Updated: Aug 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the coldest months?
January, on average, is the coldest month, registering a high temperature of 57°F (13.9°C) and a low of 41°F (5°C).
How many days does it rain in McNary?
Throughout the year, there are 159.5 rainfall days, and 34.25" (870mm) of precipitation is accumulated.
When does it snow?
January, February and December are months with snowfall.
When does it snow the most?
The month with the most snowfall is January, when snow falls for 0.5 days and typically aggregates up to 0.59" (15mm) of snow.
How many days does it snow?
Throughout the year, there are 1 snowfall days, and 0.71" (18mm) of snow is accumulated.
What are the months with the lowest UV index?
January 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 83%.
When it does not snow?
March through November are months without snowfall in McNary.
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.
When are the longest days?
With an average of 14h and 6min of daylight, June has the longest days of the year.
When is the highest UV index?
The months with the highest UV index are June and July, with an average maximum UV index of 7.
What is the hottest time of year?
July is the month when McNary experiences its warmest temperatures, averaging a high of 92.1°F (33.4°C) and a low of 73°F (22.8°C).
What month has the most sunshine?
With an average of 10.1h of sunshine, July has the most sunshine of the year.
What is the rainiest month?
August is the month with the most rainfall. Rain falls for 16.8 days and accumulates 3.74" (95mm) of precipitation.
What is the driest month?
September is the month with the least rainfall in McNary, Louisiana. Rain falls for 13.9 days and accumulates 2.05" (52mm) of precipitation.
What is the least humid month?
October is the least humid month, with an average relative humidity of 72%.
What is the month with the shortest days?
With an average of 10h and 12min of daylight, December has the shortest days of the year in McNary, Louisiana.
What is the month with the least sunshine?
December has the least sunshine of the year, with an average of 4.8h of sunshine.
Average temperature
McNary, LA
The warmest month (with the highest average high temperature) is July (92.1°F).
The month with the lowest average high temperature is January (57°F).
The month with the highest average low temperature is August (73.2°F).
The coldest month (with the lowest average low temperature) is January (41°F).
Average pressure
McNary, LA
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.1"Hg - Average pressure in March:
30.06"Hg - Average pressure in April:
29.97"Hg - Average pressure in May:
29.96"Hg - Average pressure in June:
29.94"Hg
- Average pressure in July:
29.98"Hg - Average pressure in August:
29.95"Hg - Average pressure in September:
29.96"Hg - Average pressure in October:
30.02"Hg - Average pressure in November:
30.12"Hg - Average pressure in December:
30.12"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed
McNary, LA
- Average wind speed in January:
7.3mph - Average wind speed in February:
7.6mph - Average wind speed in March:
7.5mph - Average wind speed in April:
7.5mph - Average wind speed in May:
6.5mph - Average wind speed in June:
5.7mph
- Average wind speed in July:
5.1mph - Average wind speed in August:
5.2mph - Average wind speed in September:
5.2mph - Average wind speed in October:
6mph - Average wind speed in November:
6.6mph - Average wind speed in December:
7.1mph
The windiest month (with the highest average wind speed) is February (7.6mph).
The calmest month (with the lowest average wind speed) is July (5.1mph).
Average humidity
McNary, LA
The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is October (72%).
Average rainfall
McNary, LA
- Average rainfall in January:
3.19" - Average rainfall in February:
2.68" - Average rainfall in March:
3.19" - Average rainfall in April:
3.07" - Average rainfall in May:
2.72" - Average rainfall in June:
2.28"
- Average rainfall in July:
2.64" - Average rainfall in August:
3.74" - Average rainfall in September:
2.05" - Average rainfall in October:
3.19" - Average rainfall in November:
2.17" - Average rainfall in December:
3.35"
The wettest month (with the highest rainfall) is August (3.74").
The driest month (with the least rainfall) is September (2.05").
Average rainfall days
McNary, LA
- Average rainfall days in January:
11.7 days - Average rainfall days in February:
12.9 days - Average rainfall days in March:
14.7 days - Average rainfall days in April:
14.1 days - Average rainfall days in May:
13.8 days - Average rainfall days in June:
13.5 days
- Average rainfall days in July:
14.8 days - Average rainfall days in August:
16.8 days - Average rainfall days in September:
13.9 days - Average rainfall days in October:
9.7 days - Average rainfall days in November:
10 days - Average rainfall days in December:
13.6 days
The month with the highest number of rainy days is August (16.8 days).
The month with the least rainy days is October (9.7 days).
Average snowfall
McNary, LA
The month with the highest snowfall is January (0.59").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").
Average snowfall days
McNary, LA
- Average snowfall days in January:
0.5 days - Average snowfall days in February:
0.2 days - Average snowfall days in March:
0.1 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:
0.2 days
The month with the highest number of snowfall days is January (0.5 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight / Average sunshine
McNary, 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 4min - Average daylight in June:
14h and 1min
- Average daylight in July:
13h and 5min - Average daylight in August:
13h and 1min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 2min - Average daylight in November:
10h and 4min - Average daylight in December:
10h and 1min
The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).
- 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:
8h and 4min - Average sunshine in May:
9h and 2min - Average sunshine in June:
10h and 0min
- Average sunshine in July:
10h and 1min - Average sunshine in August:
9h and 5min - Average sunshine in September:
9h and 1min - Average sunshine in October:
6h and 2min - Average sunshine in November:
5h and 4min - Average sunshine in December:
4h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is December (Average sunshine: 4h and 48min).
Average sunshine days
McNary, LA
- Average sunshine days in January:
16.8 days - Average sunshine days in February:
12.8 days - Average sunshine days in March:
14.3 days - Average sunshine days in April:
14 days - Average sunshine days in May:
14.6 days - Average sunshine days in June:
14 days
- Average sunshine days in July:
13.4 days - Average sunshine days in August:
12.3 days - Average sunshine days in September:
14.2 days - Average sunshine days in October:
20 days - Average sunshine days in November:
18.5 days - Average sunshine days in December:
14.4 days
The month with the most sunshine days is October (20 days).
The month with the least sunshine days is August (12.3 days).
Average UV index
McNary, LA
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January and December (UV index 3).
Average cloud cover
McNary, LA
The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is October (Cloud cover 30).
Average visibility
McNary, LA
The months with the highest visibility are January, February, March, October, November and December (6mi).
The months with the lowest visibility are April, May, June, July, August and September (5mi).
McNary, Louisiana, USA
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