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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 a cool winter month in Grayson, Louisiana, with an average temperature varying between 39.6°F (4.2°C) and 54.9°F (12.7°C). In Grayson, Louisiana, the month of January is known for its lowest average temperatures, reaching a high of 54.9°F (12.7°C) and a low of 39.6°F (4.2°C). Weather in January »
Weather in February
February, the last month of the winter in Grayson, is a mild month, with temperature in the range of an average high of 59.5°F (15.3°C) and an average low of 44.1°F (6.7°C). February's climate shows a minor adjustment in average high-temperatures to a refreshing 59.5°F (15.3°C) from January's 54.9°F (12.7°C). Weather in February »
Weather in March
The first month of the spring, March, is an agreeable month in Grayson, Louisiana, with an average temperature varying between 50.4°F (10.2°C) and 68°F (20°C). In March, the meteorological conditions subtly change with the average high-temperature edging from a moderate 59.5°F (15.3°C) in February to a pleasant 68°F (20°C). Weather in March »
Weather in April
April in Grayson, Louisiana, is a warm spring month, with an average temperature varying between 76.3°F (24.6°C) and 56.1°F (13.4°C). April's arrival coincides with a marginal rise in the average high-temperature, moving from March's pleasant 68°F (20°C) to a warm 76.3°F (24.6°C). Weather in April »
Weather in May
May, the last month of the spring in Grayson, is also a moderately hot month, with an average temperature fluctuating between 64°F (17.8°C) and 84.4°F (29.1°C). Grayson in May denotes a subtle temperature transition, adjusting from an average high of 76.3°F (24.6°C) in April to a still moderately hot 84.4°F (29.1°C). Weather in May »
Weather in June
June, the first month of the summer in Grayson, is a hot month, with an average temperature varying between 91.2°F (32.9°C) and 71.2°F (21.8°C). The start of June brings a subtle rise in the average high-temperature, moving from a warm 84.4°F (29.1°C) in May to a hot 91.2°F (32.9°C). Weather in June »
Weather in July
July, like June, is a hot summer month in Grayson, Louisiana, with an average temperature fluctuating between 93.7°F (34.3°C) and 72.9°F (22.7°C). Grayson, Louisiana, registers the highest average temperatures during the month of July, with peaks of 93.7°F (34.3°C) and lows of 72.9°F (22.7°C). In July, the heat index is estimated at a blazing hot 122°F (50°C). Weather in July »
Weather in August
August, the last month of the summer in Grayson, is another hot month, with an average temperature varying between 93.2°F (34°C) and 73°F (22.8°C). Grayson sees the arrival of August with an average high-temperature of a still hot 93.2°F (34°C), indicating a subtle variation from July. Weather in August »
Weather in September
September, the first month of the autumn in Grayson, is also a hot month, with an average temperature ranging between min 67.8°F (19.9°C) and max 88°F (31.1°C). The transition from August to September sees an average high-temperature of a still tropical 88°F (31.1°C), indicating a minor variance from the prior month. Weather in September »
Weather in October
October, like September, in Grayson, Louisiana, is another warm autumn month, with temperature in the range of an average low of 57.2°F (14°C) and an average high of 77.9°F (25.5°C). The transition into October involves a decrease in the average high-temperature, falling from a tropical 88°F (31.1°C) in September to a warm 77.9°F (25.5°C). Weather in October »
Weather in November
November, the last month of the autumn in Grayson, is another refreshing month, with temperature in the range of an average low of 48°F (8.9°C) and an average high of 65.1°F (18.4°C). The arrival of November signals a shift in temperature, down 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
The first month of the winter, December, is still a mild month in Grayson, Louisiana, with an average temperature fluctuating between 42.8°F (6°C) and 57.6°F (14.2°C). The onset of December results in a small decrease in the average high-temperature, moderately receding from 65.1°F (18.4°C) in November to a still refreshing 57.6°F (14.2°C). Weather in December »
[Resources]Frequently asked questions
What are the coldest months in Grayson?
The coldest month in Grayson is January, with an average high-temperature of 54.9°F (12.7°C) and an average low-temperature of 39.6°F (4.2°C).
How many days does it rain in Grayson?
Throughout the year, there are 172.1 rainfall days, and 39.45" (1002mm) of precipitation is accumulated.
When does it snow in Grayson?
Months with snowfall are January through March and December.
When does it snow the most in Grayson?
The months with the most snowfall in Grayson are January and February, with an average 0.31" (8mm) of accumulated snow.
How many days does it snow in Grayson?
Throughout the year, there are 2.4 snowfall days, and 0.91" (23mm) of snow is accumulated.
What is the month with the lowest UV index in Grayson?
January and December, with an average maximum UV index of 3, are months with the lowest UV index in Grayson.
What is the most humid month in Grayson?
The months with the highest humidity are February and December, with an average relative humidity of 82%.
When is Daylight Saving Time (DST) in Grayson?
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 wettest month in Grayson?
April is the month with the most rainfall. Rain falls for 14.3 days and accumulates 3.9" (99mm) of precipitation.
When it does not snow in Grayson?
In Grayson, Louisiana, snow does not fall in April through November.
When are the longest days in Grayson?
With an average of 14h and 12min of daylight, June has the longest days of the year.
What is the month with the most sunshine in Grayson?
The months with the most sunshine in Grayson are June and July, with an average of 10.2h of sunshine.
What are the months with the highest UV index in Grayson?
The months with the highest UV index in Grayson, Louisiana, are June through August, with an average maximum UV index of 7.
What month is the hottest in Grayson?
In Grayson, July registers the highest temperatures, averaging 93.7°F (34.3°C) at the peak and 72.9°F (22.7°C) at the lowest.
What is the least humid month in Grayson?
October is the least humid month in Grayson, with an average relative humidity of 71%.
What is the driest month in Grayson?
The month with the least rainfall in Grayson is November, when the rain falls for 9.9 days and typically collects 2.4" (61mm) of precipitation.
What is the month with the shortest days in Grayson?
December has the shortest days of the year in Grayson, with an average of 10h and 6min of daylight.
What is the month with the least sunshine in Grayson?
The month with the least sunshine is December, with an average of 4.8h of sunshine.
Average temperature
Grayson, LA
The warmest month (with the highest average high temperature) is July (93.7°F).
The month with the lowest average high temperature is January (54.9°F).
The month with the highest average low temperature is August (73°F).
The coldest month (with the lowest average low temperature) is January (39.6°F).
Average pressure
Grayson, LA
- Average pressure in January:
30.17"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
29.98"Hg - Average pressure in May:
29.97"Hg - Average pressure in June:
29.95"Hg
- Average pressure in July:
29.98"Hg - Average pressure in August:
29.96"Hg - Average pressure in September:
29.98"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.14"Hg - Average pressure in December:
30.13"Hg
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
Grayson, LA
- Average wind speed in January:
6.6mph - Average wind speed in February:
6.8mph - Average wind speed in March:
6.8mph - Average wind speed in April:
6.9mph - Average wind speed in May:
5.8mph - Average wind speed in June:
5.3mph
- Average wind speed in July:
4.8mph - Average wind speed in August:
4.8mph - Average wind speed in September:
4.8mph - Average wind speed in October:
5.6mph - Average wind speed in November:
6.2mph - Average wind speed in December:
6.4mph
The windiest month (with the highest average wind speed) is April (6.9mph).
The calmest months (with the lowest average wind speed) are July, August and September (4.8mph).
Average humidity
Grayson, LA
The months with the highest relative humidity are February and December (82%).
The month with the lowest relative humidity is October (71%).
Average rainfall
Grayson, LA
- Average rainfall in January:
3.07" - Average rainfall in February:
3.27" - Average rainfall in March:
3.54" - Average rainfall in April:
3.9" - Average rainfall in May:
3.54" - Average rainfall in June:
2.99"
The wettest month (with the highest rainfall) is April (3.9").
The driest month (with the least rainfall) is November (2.4").
Average rainfall days
Grayson, LA
- Average rainfall days in January:
11 days - Average rainfall days in February:
12.5 days - Average rainfall days in March:
14.9 days - Average rainfall days in April:
14.3 days - Average rainfall days in May:
15.7 days - Average rainfall days in June:
16.8 days
- Average rainfall days in July:
18.1 days - Average rainfall days in August:
19.3 days - Average rainfall days in September:
16.2 days - Average rainfall days in October:
10 days - Average rainfall days in November:
9.9 days - Average rainfall days in December:
13.4 days
The month with the highest number of rainy days is August (19.3 days).
The month with the least rainy days is November (9.9 days).
Average snowfall
Grayson, LA
The months with the highest snowfall are January and February (0.31").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days
Grayson, LA
- Average snowfall days in January:
1.1 days - Average snowfall days in February:
0.6 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:
0.1 days - Average snowfall days in December:
0.3 days
The month with the highest number of snowfall days is January (1.1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Grayson, 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:
4h and 5min - Average sunshine in March:
6h and 5min - Average sunshine in April:
8h and 5min - Average sunshine in May:
9h and 4min - Average sunshine in June:
10h and 1min
- Average sunshine in July:
10h and 1min - Average sunshine in August:
10h and 0min - Average sunshine in September:
9h and 2min - Average sunshine in October:
6h and 3min - Average sunshine in November:
5h and 5min - Average sunshine in December:
4h and 5min
The months with the most sunshine are June and July (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 4h and 48min).
Average sunshine days
Grayson, LA
- Average sunshine days in January:
17.5 days - Average sunshine days in February:
13.4 days - Average sunshine days in March:
14 days - Average sunshine days in April:
13.9 days - Average sunshine days in May:
13 days - Average sunshine days in June:
11.3 days
- Average sunshine days in July:
9.9 days - Average sunshine days in August:
9.8 days - Average sunshine days in September:
11.5 days - Average sunshine days in October:
19.3 days - Average sunshine days in November:
18 days - Average sunshine days in December:
15.7 days
The month with the most sunshine days is October (19.3 days).
The month with the least sunshine days is August (9.8 days).
Average UV index
Grayson, 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
Grayson, LA
The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is October (Cloud cover 29).
Average visibility
Grayson, LA
The months with the highest visibility are June, October and November (6mi).
The months with the lowest visibility are January, February, March, April, May, July, August, September and December (5mi).
Grayson, Louisiana, USA
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