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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 a frosty winter month in Keo, Arkansas, with an average temperature fluctuating between 48.7°F (9.3°C) and 34.3°F (1.3°C). January, characterized by an average high temperature of 48.7°F (9.3°C) and a low temperature of 34.3°F (1.3°C), is generally the coldest month. Weather in January »
Weather in February
February, the last month of the winter in Keo, is a fresh month, with an average temperature ranging between min 37.9°F (3.3°C) and max 52.3°F (11.3°C). Keo experiences a transition to a fresh 52.3°F (11.3°C) in average high-temperatures with the arrival of February, not greatly differing from January's 48.7°F (9.3°C). Weather in February »
Weather in March
The first month of the spring, March, is a comfortable month in Keo, Arkansas, with an average temperature fluctuating between 61.7°F (16.5°C) and 45.3°F (7.4°C). March comes with an increase, with the average high-temperature moving from a fresh 52.3°F (11.3°C) in February to a refreshing 61.7°F (16.5°C). Weather in March »
Weather in April
April is a pleasant spring month in Keo, Arkansas, with temperature in the range of an average high of 70.9°F (21.6°C) and an average low of 53.2°F (11.8°C). April sees a temperature increase, moving from a refreshing 61.7°F (16.5°C) in March to an agreeable 70.9°F (21.6°C). Weather in April »
Weather in May
The last month of the spring, May, is a warm month in Keo, Arkansas, with an average temperature ranging between min 62.2°F (16.8°C) and max 79.5°F (26.4°C). May's arrival brings a modest temperature shift, moving from an agreeable 70.9°F (21.6°C) in April to a moderately hot 79.5°F (26.4°C). Weather in May »
Weather in June
The first month of the summer, June, is a tropical month in Keo, Arkansas, with temperature in the range of an average high of 89.2°F (31.8°C) and an average low of 70.5°F (21.4°C). Keo's June weather brings a rise in high-temperatures, moving from a warm 79.5°F (26.4°C) in May to a hot 89.2°F (31.8°C). Weather in June »
Weather in July
July, like June, is a hot summer month in Keo, Arkansas, with temperature in the range of an average low of 72.1°F (22.3°C) and an average high of 91.2°F (32.9°C). In Keo, the highest average temperatures are observed in July, with a high of 91.2°F (32.9°C) and a low of 72.1°F (22.3°C). During July, the heat index is evaluated at a blistering 111.2°F (44°C). Weather in July »
Weather in August
August, the last month of the summer in Keo, is another hot month, with an average temperature ranging between min 71.1°F (21.7°C) and max 89.6°F (32°C). Keo, Arkansas, experiences an average high-temperature of a still tropical 89.6°F (32°C) in August, subtly different from July's 91.2°F (32.9°C). Weather in August »
Weather in September
September, the first month of the autumn in Keo, is still a warm month, with temperature in the range of an average high of 84°F (28.9°C) and an average low of 65.1°F (18.4°C). The shift from August to September coincides with a small decrease in the average high-temperature, down to a warm 84°F (28.9°C) from a hot 89.6°F (32°C). Weather in September »
Weather in October
October, like September, is another pleasant autumn month in Keo, Arkansas, with an average temperature fluctuating between 72.5°F (22.5°C) and 54.3°F (12.4°C). During the transition into October, Keo observes a decrease in the average high-temperature, falling from a moderately hot 84°F (28.9°C) in September to a pleasant 72.5°F (22.5°C). Weather in October »
Weather in November
The last month of the autumn, November, is another mild month in Keo, Arkansas, with an average temperature varying between 60.1°F (15.6°C) and 44.4°F (6.9°C). The onset of November entails a temperature shift, as the average high-temperature decreases from an agreeable 72.5°F (22.5°C) in October to a mild 60.1°F (15.6°C). Weather in November »
Weather in December
The first month of the winter, December, is still a cool month in Keo, Arkansas, with an average temperature fluctuating between 51.1°F (10.6°C) and 38.3°F (3.5°C). Welcoming December, Keo observes a shift in the average high-temperature, falling from November's mild 60.1°F (15.6°C) to a cool 51.1°F (10.6°C). Weather in December »
Updated: Feb 9, 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 time of the year is the coldest in Keo?
The lowest temperatures in Keo are recorded in January, with averages reaching a high of 48.7°F (9.3°C) and a low of 34.3°F (1.3°C).
What is the driest month in Keo?
The month with the least rainfall in Keo is January, when the rain falls for 8.8 days and typically collects 1.34" (34mm) of precipitation.
How many days does it rain in Keo?
Throughout the year, there are 139.8 rainfall days, and 23.66" (601mm) of precipitation is accumulated.
When does it snow in Keo?
January through March, November and December are months with snowfall.
How much does it snow in Keo?
In Keo, during the entire year, snow falls for 4 days and aggregates up to 0.98" (25mm) of snow.
What are the months with the lowest UV index in Keo?
January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index in Keo, Arkansas.
When does it snow the most in Keo?
The month with the most snowfall in Keo, Arkansas, is February, when snow falls for 1.6 days and typically aggregates up to 0.51" (13mm) of snow.
What is the month with the least sunshine in Keo?
With an average of 5h of sunshine, February has the least sunshine of the year in Keo, Arkansas.
What is the most humid month in Keo?
The most humid month in Keo, Arkansas, is March, with an average relative humidity of 78%.
When is Daylight Saving Time (DST) in Keo?
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 Keo?
The month with the most rainfall in Keo, Arkansas, is April, when the rain falls for 11.3 days and typically aggregates up to 2.76" (70mm) of precipitation.
When it does not snow in Keo?
April through October are months without snowfall in Keo.
When are the longest days in Keo?
With an average of 14h and 24min of daylight, June has the longest days of the year in Keo, Arkansas.
What month has the most sunshine in Keo?
With an average of 10.8h of sunshine, June has the most sunshine of the year in Keo.
What are the months with the highest UV index in Keo?
The months with the highest UV index are June and July, with an average maximum UV index of 7.
What are the warmest months in Keo?
In Keo, the average temperatures in July are the highest, with a peak at 91.2°F (32.9°C) and a low of 72.1°F (22.3°C).
What is the least humid month in Keo?
October is the least humid month, with an average relative humidity of 68%.
What is the month with the shortest days in Keo?
December has the shortest days of the year, with an average of 9h and 54min of daylight.
Average temperature
Keo, AR
The warmest month (with the highest average high temperature) is July (91.2°F).
The month with the lowest average high temperature is January (48.7°F).
The month with the highest average low temperature is July (72.1°F).
The coldest month (with the lowest average low temperature) is January (34.3°F).
Average pressure
Keo, AR
- Average pressure in January:
30.17"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
29.96"Hg - Average pressure in May:
29.96"Hg - Average pressure in June:
29.94"Hg
- Average pressure in July:
29.97"Hg - Average pressure in August:
29.96"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
Keo, AR
- Average wind speed in January:
8.7mph - Average wind speed in February:
8.8mph - Average wind speed in March:
8.7mph - Average wind speed in April:
8.6mph - Average wind speed in May:
7.1mph - Average wind speed in June:
6.1mph
- Average wind speed in July:
5.5mph - Average wind speed in August:
5.5mph - Average wind speed in September:
5.8mph - Average wind speed in October:
7.1mph - Average wind speed in November:
8mph - Average wind speed in December:
8mph
The windiest month (with the highest average wind speed) is February (8.8mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).
Average humidity
Keo, AR
The month with the highest relative humidity is March (78%).
The month with the lowest relative humidity is October (68%).
Average rainfall
Keo, AR
- Average rainfall in January:
1.34" - Average rainfall in February:
1.61" - Average rainfall in March:
1.81" - Average rainfall in April:
2.76" - Average rainfall in May:
2.52" - Average rainfall in June:
2.44"
- Average rainfall in July:
2.56" - Average rainfall in August:
2.32" - Average rainfall in September:
1.61" - Average rainfall in October:
1.65" - Average rainfall in November:
1.38" - Average rainfall in December:
1.65"
The wettest month (with the highest rainfall) is April (2.76").
The driest month (with the least rainfall) is January (1.34").
Average rainfall days
Keo, AR
- Average rainfall days in January:
8.8 days - Average rainfall days in February:
9.5 days - Average rainfall days in March:
13.2 days - Average rainfall days in April:
11.3 days - Average rainfall days in May:
14.1 days - Average rainfall days in June:
11.9 days
- Average rainfall days in July:
17.6 days - Average rainfall days in August:
14.9 days - Average rainfall days in September:
11.5 days - Average rainfall days in October:
8.8 days - Average rainfall days in November:
8.6 days - Average rainfall days in December:
9.6 days
The month with the highest number of rainy days is July (17.6 days).
The month with the least rainy days is November (8.6 days).
Average snowfall
Keo, AR
The month with the highest snowfall is February (0.51").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Keo, AR
- Average snowfall days in January:
1.3 days - Average snowfall days in February:
1.6 days - Average snowfall days in March:
0.2 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:
0.4 days - Average snowfall days in December:
0.5 days
The month with the highest number of snowfall days is February (1.6 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Keo, AR
- Average daylight in January:
10h and 1min - Average daylight in February:
11h and 0min - 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 2min
- Average daylight in July:
14h and 1min - 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 2min - Average daylight in December:
9h and 5min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in January:
5h and 2min - Average sunshine in February:
5h and 0min - Average sunshine in March:
6h and 5min - Average sunshine in April:
9h and 0min - Average sunshine in May:
9h and 3min - Average sunshine in June:
10h and 5min
- Average sunshine in July:
10h and 4min - Average sunshine in August:
10h and 4min - Average sunshine in September:
9h and 4min - Average sunshine in October:
6h and 2min - Average sunshine in November:
5h and 5min - Average sunshine in December:
5h and 2min
The month with the most sunshine is June (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 5h and 0min).
Average sunshine days
Keo, AR
- Average sunshine days in January:
19.8 days - Average sunshine days in February:
16.2 days - Average sunshine days in March:
16 days - Average sunshine days in April:
17.5 days - Average sunshine days in May:
15.5 days - Average sunshine days in June:
15.1 days
- Average sunshine days in July:
11.3 days - Average sunshine days in August:
12.8 days - Average sunshine days in September:
16 days - Average sunshine days in October:
21.1 days - Average sunshine days in November:
20.3 days - Average sunshine days in December:
19.1 days
The month with the most sunshine days is October (21.1 days).
The month with the least sunshine days is July (11.3 days).
Average UV index
Keo, AR
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover
Keo, AR
The month with the most cloud cover is February (Cloud cover 45).
The month with the least cloud cover is June (Cloud cover 24).
Average visibility
Keo, AR
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).
Keo, Arkansas, USA
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