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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, like December, is another chilly winter month in Lamar, Arkansas, with an average temperature varying between 46.9°F (8.3°C) and 30.6°F (-0.8°C). In Lamar, January records the lowest average temperatures, peaking at 46.9°F (8.3°C) and reaching a low of 30.6°F (-0.8°C). Weather in January »
Weather in February
February, the last month of the winter in Lamar, is a fresh month, with temperature in the range of an average low of 34.2°F (1.2°C) and an average high of 50.7°F (10.4°C). As Lamar transitions from January to February, the average high-temperatures adjust to a cool 50.7°F (10.4°C), nearly the same as the previous 46.9°F (8.3°C). Weather in February »
Weather in March
The first month of the spring, March, is a moderate month in Lamar, Arkansas, with an average temperature varying between 60.1°F (15.6°C) and 41.5°F (5.3°C). With the onset of March, Lamar's weather sees a temperature rise, transitioning from a cool 50.7°F (10.4°C) in February to a refreshing 60.1°F (15.6°C). Weather in March »
Weather in April
April in Lamar, Arkansas, is an agreeable spring month, with an average temperature varying between 49.3°F (9.6°C) and 69.1°F (20.6°C). The rise of average high-temperatures is seen in April, with an increase from a refreshing 60.1°F (15.6°C) in March to an agreeable 69.1°F (20.6°C). Weather in April »
Weather in May
The last month of the spring, May, is a warm month in Lamar, Arkansas, with an average temperature varying between 57.7°F (14.3°C) and 77.9°F (25.5°C). With the onset of May, Lamar's average high-temperature experiences a slight rise, moving from April's agreeable 69.1°F (20.6°C) to a warm 77.9°F (25.5°C). Weather in May »
Weather in June
June, the first month of the summer in Lamar, is a hot month, with an average temperature varying between 88.2°F (31.2°C) and 65.8°F (18.8°C). June's arrival coincides with a rise in the average high-temperature, moving from May's moderately hot 77.9°F (25.5°C) to a tropical 88.2°F (31.2°C). Weather in June »
Weather in July
July, like June, is another tropical summer month in Lamar, Arkansas, with an average temperature fluctuating between 68.9°F (20.5°C) and 91.4°F (33°C). July tends to be the warmest month, with temperatures averaging a daily high of 91.4°F (33°C) and a low of 68.9°F (20.5°C). For July, the heat index is calculated to be a blisteringly hot 111.2°F (44°C). Weather in July »
Weather in August
August, the last month of the summer in Lamar, is another tropical month, with temperature in the range of an average low of 68.4°F (20.2°C) and an average high of 90.7°F (32.6°C). With the onset of August, the average high-temperature registers at a still hot 90.7°F (32.6°C), subtly different from July's 91.4°F (33°C). Weather in August »
Weather in September
September, the first month of the autumn in Lamar, is still a warm month, with an average temperature fluctuating between 61.7°F (16.5°C) and 84°F (28.9°C). In September, the meteorological conditions change slightly, with the average high-temperature moving from a tropical 90.7°F (32.6°C) in August to a warm 84°F (28.9°C). Weather in September »
Weather in October
October, like September, is an agreeable autumn month in Lamar, Arkansas, with temperature in the range of an average low of 50.5°F (10.3°C) and an average high of 70.7°F (21.5°C). In the transition to October, Lamar observes a drop in the average high-temperature, moving from a moderately hot 84°F (28.9°C) in September to an agreeable 70.7°F (21.5°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a moderate month in Lamar, Arkansas, with temperature in the range of an average low of 41°F (5°C) and an average high of 58.1°F (14.5°C). Lamar's progression into November includes a drop in the average high-temperature, from a pleasant 70.7°F (21.5°C) in October to a moderate 58.1°F (14.5°C). Weather in November »
Weather in December
December, the first month of the winter in Lamar, is still a chilly month, with an average temperature fluctuating between 33.8°F (1°C) and 49.1°F (9.5°C). In December, the average high-temperature goes from a moderate 58.1°F (14.5°C) in November to a chilly 49.1°F (9.5°C). Weather in December »
Updated: Aug 10, 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 is the coldest month?
Lamar's January weather, marked by an average high temperature of 46.9°F (8.3°C) and an average low temperature of 30.6°F (-0.8°C), is the coldest in the year.
How many days does it rain?
In Lamar, during the entire year, the rain falls for 146.4 days and collects up to 35.98" (914mm) of precipitation.
When does it snow?
Months with snowfall are January through March, November and December.
When does it snow the most?
The months with the most snowfall are January and February, with an average 0.79" (20mm) of accumulated snow.
How many days does it snow?
Throughout the year, there are 4 snowfall days, and 2.72" (69mm) of snow is accumulated.
What is the month with the lowest UV index?
January and December, with an average maximum UV index of 2, are months with the lowest UV index.
What is the month with the least sunshine?
With an average of 5.4h of sunshine, February has the least sunshine of the year.
What are the most humid months?
The months with the highest humidity are March and May, with an average relative humidity of 79%.
When is Daylight Saving Time (DST) in Lamar?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Lamar, 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?
The wettest months are April and May, with an average 4.41" (112mm) of rainfall.
When it does not snow?
April through October are months without snowfall.
When are the longest days?
June has the longest days of the year, with an average of 14h and 30min of daylight.
What are the months with the highest UV index?
The months with the highest UV index are June and July, with an average maximum UV index of 7.
What part of the year is the hottest?
With average temperatures fluctuating between a high of 91.4°F (33°C) and a low of 68.9°F (20.5°C), July stands out as the warmest month.
What is the least humid month?
The months with the lowest humidity are July and August, with an average relative humidity of 72%.
What month has the most sunshine?
With an average of 10.5h of sunshine, July has the most sunshine of the year.
What is the driest month?
The month with the least rainfall in Lamar is September, when the rain falls for 11.2 days and typically collects 1.93" (49mm) of precipitation.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 9h and 48min of daylight.
Average temperature
Lamar, AR
The warmest month (with the highest average high temperature) is July (91.4°F).
The month with the lowest average high temperature is January (46.9°F).
The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (30.6°F).
Average pressure
Lamar, AR
- Average pressure in January:
30.17"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.06"Hg - Average pressure in April:
29.95"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:
29.97"Hg - Average pressure in September:
30.01"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 (29.94"Hg).
Average wind speed
Lamar, AR
- Average wind speed in January:
5.5mph - Average wind speed in February:
5.7mph - Average wind speed in March:
6mph - Average wind speed in April:
6.2mph - Average wind speed in May:
5.3mph - Average wind speed in June:
4.7mph
- Average wind speed in July:
4.2mph - Average wind speed in August:
4.2mph - Average wind speed in September:
4.5mph - Average wind speed in October:
5.1mph - Average wind speed in November:
5.3mph - Average wind speed in December:
5.1mph
The windiest month (with the highest average wind speed) is April (6.2mph).
The calmest months (with the lowest average wind speed) are July and August (4.2mph).
Average humidity
Lamar, AR
The months with the highest relative humidity are March and May (79%).
The months with the lowest relative humidity are July and August (72%).
Average rainfall
Lamar, AR
- Average rainfall in January:
2.6" - Average rainfall in February:
2.6" - Average rainfall in March:
4.02" - Average rainfall in April:
4.41" - Average rainfall in May:
4.41" - Average rainfall in June:
2.64"
- Average rainfall in July:
2.36" - Average rainfall in August:
2.95" - Average rainfall in September:
1.93" - Average rainfall in October:
2.52" - Average rainfall in November:
2.91" - Average rainfall in December:
2.64"
The wettest months (with the highest rainfall) are April and May (4.41").
The driest month (with the least rainfall) is September (1.93").
Average rainfall days
Lamar, AR
- Average rainfall days in January:
9.3 days - Average rainfall days in February:
10.3 days - Average rainfall days in March:
15.2 days - Average rainfall days in April:
14.6 days - Average rainfall days in May:
15.5 days - Average rainfall days in June:
12.7 days
- Average rainfall days in July:
14.5 days - Average rainfall days in August:
14 days - Average rainfall days in September:
11.2 days - Average rainfall days in October:
10.5 days - Average rainfall days in November:
9 days - Average rainfall days in December:
9.6 days
The month with the highest number of rainy days is May (15.5 days).
The month with the least rainy days is November (9 days).
Average snowfall
Lamar, AR
The months with the highest snowfall are January and February (0.79").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Lamar, AR
- Average snowfall days in January:
1.5 days - Average snowfall days in February:
1.5 days - Average snowfall days in March:
0.5 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:
0.3 days - Average snowfall days in December:
0.2 days
The months with the highest number of snowfall days are January and February (1.5 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Lamar, AR
- Average daylight in January:
10h and 1min - Average daylight in February:
10h and 5min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 1min - Average daylight in May:
14h and 0min - Average daylight in June:
14h and 3min
- Average daylight in July:
14h and 2min - Average daylight in August:
13h and 3min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 2min - Average daylight in November:
10h and 2min - Average daylight in December:
9h and 5min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in January:
5h and 3min - Average sunshine in February:
5h and 2min - Average sunshine in March:
6h and 4min - Average sunshine in April:
8h and 1min - Average sunshine in May:
8h and 4min - Average sunshine in June:
10h and 2min
- Average sunshine in July:
10h and 3min - Average sunshine in August:
10h and 2min - Average sunshine in September:
9h and 3min - Average sunshine in October:
6h and 1min - Average sunshine in November:
5h and 5min - Average sunshine in December:
5h and 3min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 5h and 24min).
Average sunshine days
Lamar, AR
- Average sunshine days in January:
20.3 days - Average sunshine days in February:
15.3 days - Average sunshine days in March:
14.5 days - Average sunshine days in April:
14 days - Average sunshine days in May:
13.2 days - Average sunshine days in June:
15 days
- Average sunshine days in July:
14.2 days - Average sunshine days in August:
13.7 days - Average sunshine days in September:
16.5 days - Average sunshine days in October:
18.8 days - Average sunshine days in November:
19.3 days - Average sunshine days in December:
20.1 days
The month with the most sunshine days is January (20.3 days).
The month with the least sunshine days is May (13.2 days).
Average UV index
Lamar, AR
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 2).
Average cloud cover
Lamar, AR
The month with the most cloud cover is March (Cloud cover 46).
The months with the least cloud cover are August and September (Cloud cover 28).
Average visibility
Lamar, AR
The months with the highest visibility are June, July, August, September and October (6mi).
The months with the lowest visibility are January, February, March, April, May, November and December (5mi).
Lamar, Arkansas, USA
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