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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 Knoxville, Arkansas, is a frosty winter month, with an average temperature varying between 30.6°F (-0.8°C) and 46.9°F (8.3°C). January is the coldest month, exhibiting average temperatures of 46.9°F (8.3°C) at the peak and 30.6°F (-0.8°C) at the base. Weather in January »
Weather in February
The last month of the winter, February, is a cool month in Knoxville, Arkansas, with temperature in the range of an average high of 50.7°F (10.4°C) and an average low of 34.2°F (1.2°C). Knoxville's shift from January to February is accompanied by an average high-temperature of a cool 50.7°F (10.4°C), a slight deviation from 46.9°F (8.3°C). Weather in February »
Weather in March
March, the first month of the spring in Knoxville, is a mild month, with an average temperature fluctuating between 41.5°F (5.3°C) and 60.1°F (15.6°C). As Knoxville welcomes March, the average high-temperature sees a rise, transitioning from a fresh 50.7°F (10.4°C) in February to a refreshing 60.1°F (15.6°C). Weather in March »
Weather in April
April is a pleasant spring month in Knoxville, Arkansas, with an average temperature ranging between max 69.1°F (20.6°C) and min 49.3°F (9.6°C). April's onset witnesses a shift in the average high-temperature, moving from a mild 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 Knoxville, Arkansas, with temperature in the range of an average low of 57.7°F (14.3°C) and an average high of 77.9°F (25.5°C). As Knoxville welcomes May, the average high-temperature displays a subtle shift, adjusting from a pleasant 69.1°F (20.6°C) in April to a warm 77.9°F (25.5°C). Weather in May »
Weather in June
June, the first month of the summer in Knoxville, is a hot month, with temperature in the range of an average high of 88.2°F (31.2°C) and an average low of 65.8°F (18.8°C). June's onset is marked by a temperature increase, moving from a moderately hot 77.9°F (25.5°C) in May to a hot 88.2°F (31.2°C). Weather in June »
Weather in July
July, the same as June, in Knoxville, Arkansas, is another hot summer month, with an average temperature ranging between max 91.4°F (33°C) and min 68.9°F (20.5°C). In Knoxville, the peak average temperatures are observed in July, with a high of 91.4°F (33°C) and a low of 68.9°F (20.5°C). In July, the heat index is estimated at an extremely hot 111.2°F (44°C). Weather in July »
Weather in August
The last month of the summer, August, is another tropical month in Knoxville, Arkansas, with an average temperature fluctuating between 68.4°F (20.2°C) and 90.7°F (32.6°C). Knoxville in August witnesses an average high-temperature of a still hot 90.7°F (32.6°C), indicating a slight variation from July's 91.4°F (33°C). Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Knoxville, Arkansas, with an average temperature ranging between min 61.7°F (16.5°C) and max 83.7°F (28.7°C). The arrival of September corresponds with a light shift in temperature, down from a tropical 90.7°F (32.6°C) in August to a warm 83.7°F (28.7°C). Weather in September »
Weather in October
October, the same as September, in Knoxville, Arkansas, is an agreeable autumn month, with an average temperature varying between 50.5°F (10.3°C) and 70.7°F (21.5°C). The transition into October indicates a reduction in the average high-temperature, down to an agreeable 70.7°F (21.5°C) from September's moderately hot 83.7°F (28.7°C). Weather in October »
Weather in November
November, the last month of the autumn in Knoxville, is another refreshing month, 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). The onset of November entails a temperature shift, as the average high-temperature decreases from an agreeable 70.7°F (21.5°C) in October to a refreshing 58.1°F (14.5°C). Weather in November »
Weather in December
December, the first month of the winter in Knoxville, is still a chilly month, with an average temperature varying between 49.1°F (9.5°C) and 33.8°F (1°C). December brings a decrease in the average high-temperature, falling from November's moderate 58.1°F (14.5°C) to a frosty 49.1°F (9.5°C). Weather in December »
Updated: Jul 27, 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?
January, with average temperatures reaching a high of 46.9°F (8.3°C) and a low of 30.6°F (-0.8°C), is the coldest month.
How much does it rain?
Throughout the year, there are 146.9 rainfall days, and 36.42" (925mm) of precipitation is accumulated.
When does it snow?
January through March, November and December are months with snowfall.
What is the snowiest month?
The months with the most snowfall are January and February, with an average 0.79" (20mm) of accumulated snow.
How much does it snow?
Throughout the year, there are 4 snowfall days, and 2.72" (69mm) of snow is accumulated.
What are the months with the lowest UV index?
The months with the lowest UV index are January and December, with an average maximum UV index of 2.
What is the month with the least sunshine?
February has the least sunshine of the year, with an average of 5.4h of sunshine.
What are the most humid months?
The months with the highest humidity in Knoxville are March and May, with an average relative humidity of 79%.
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.
What is the rainiest month?
The months with the most rainfall are April and May, with an average 4.41" (112mm) of precipitation.
When it does not snow?
In Knoxville, snow does not fall in April through October.
When are the longest days in Knoxville?
June has the longest days of the year, with an average of 14h and 30min of daylight.
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 month is the hottest?
Knoxville's temperatures peak on average in July, reaching 91.4°F (33°C) at their highest and 68.9°F (20.5°C) at their lowest.
What are the least humid months?
The months with the lowest humidity are July and August, with an average relative humidity of 72%.
What is the driest month?
The months with the least rainfall are July and September Rain falls for 14.5 days and accumulates 2.36" (60mm) of rain.
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 month with the shortest days?
The month with the shortest days is December, with an average of 9h and 48min of daylight.
Average temperature
Knoxville, 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
Knoxville, 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:
30.02"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
Knoxville, 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:
4.4mph - 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
Knoxville, 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
Knoxville, 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:
2.36" - 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 months (with the least rainfall) are July and September (2.36").
Average rainfall days
Knoxville, 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:
11.7 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
Knoxville, 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
Knoxville, 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
Knoxville, 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 2min - 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
Knoxville, 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:
16.1 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
Knoxville, 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
Knoxville, AR
The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility
Knoxville, 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).
Knoxville, Arkansas, USA
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