Monthly weather forecast and climate
Knoxville, AR

Weather in January

January, like December, is another chilly winter month in Knoxville, Arkansas, with average temperature ranging between min 30.6°F (-0.8°C) and max 46.9°F (8.3°C). With an average high-temperature of 46.9°F (8.3°C) and an average low-temperature of 30.6°F (-0.8°C), January is the coldest month. Weather in January »

Weather in February

February, the last month of the winter, in Knoxville, is a fresh month, with average temperature fluctuating between 50.7°F (10.4°C) and 34.2°F (1.2°C). In Knoxville, Arkansas, the average high-temperature is essentially the same as in January - a fresh 50.7°F (10.4°C). Weather in February »

Weather in March

The first month of the spring, March, is a mild month in Knoxville, Arkansas, with average temperature ranging between min 41.5°F (5.3°C) and max 60.1°F (15.6°C). In Knoxville, the average high-temperature in March rises, from a fresh 50.7°F (10.4°C) in February, to a mild 60.1°F (15.6°C). Weather in March »

Weather in April

April in Knoxville, Arkansas, is a pleasant spring month, with average temperature ranging between max 69.1°F (20.6°C) and min 49.3°F (9.6°C). In Knoxville, the average high-temperature in April increases, 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

May, the last month of the spring, in Knoxville, is a moderately hot month, with temperature in the range of an average high of 77.9°F (25.5°C) and an average low of 57.7°F (14.3°C). In May, the average high-temperature marginally rises, from an agreeable 69.1°F (20.6°C) in April, to a moderately hot 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 average temperature varying between 88.2°F (31.2°C) and 65.8°F (18.8°C). In June, the average high-temperature rises, 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 tropical summer month, with average temperature fluctuating between 91.4°F (33°C) and 68.9°F (20.5°C). The warmest month is July, with an average high-temperature of 91.4°F (33°C) and an average low-temperature of 68.9°F (20.5°C). In July, the average heat index is calculated to a blistering 111.7°F (44.3°C). Weather in July »

Weather in August

August, the last month of the summer, in Knoxville, is also a hot month, with temperature in the range of an average high of 90.7°F (32.6°C) and an average low of 68.4°F (20.2°C). In Knoxville, the average high-temperature in August is relatively the same as in July - a still tropical 90.7°F (32.6°C). Weather in August »

Weather in September

September, the first month of the autumn, in Knoxville, is also a moderately hot month, with average temperature fluctuating between 83.7°F (28.7°C) and 61.7°F (16.5°C). In September, the average high-temperature marginally drops, from a hot 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 another pleasant autumn month, with average temperature ranging between max 70.7°F (21.5°C) and min 50.5°F (10.3°C). In October, the average high-temperature decreases, from a moderately hot 83.7°F (28.7°C) in September, to a pleasant 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 Knoxville, Arkansas, with average temperature ranging between min 41°F (5°C) and max 58.1°F (14.5°C). In Knoxville, the average high-temperature decreases, from a pleasant 70.7°F (21.5°C) in October, to a mild 58.1°F (14.5°C). Weather in November »

Weather in December

The first month of the winter, December, is still a chilly month in Knoxville, Arkansas, with average temperature fluctuating between 33.8°F (1°C) and 49.1°F (9.5°C). In December, the average high-temperature drops, from a moderate 58.1°F (14.5°C) in November, to a frosty 49.1°F (9.5°C). Weather in December »
[Resources]

FAQ

What is the coldest month in Knoxville?

The coldest month in Knoxville, Arkansas, is January, with an average high-temperature of 46.9°F (8.3°C) and an average low-temperature of 30.6°F (-0.8°C).

How many days does it rain in Knoxville?

Throughout the year, there are 146.9 rainfall days, and 36.42" (925mm) of precipitation is accumulated.

When does it snow in Knoxville?

January through March, November and December are months with snowfall in Knoxville, Arkansas.

How many days does it snow in Knoxville?

Throughout the year, in Knoxville, there are 4 snowfall days, and 2.72" (69mm) of snow is accumulated.

When does it snow the most in Knoxville?

Months with the most snowfall in Knoxville are January and February, with an average 0.79" (20mm) of accumulated snow.

When is the lowest UV index in Knoxville?

Months with the lowest UV index in Knoxville, Arkansas, are January and December, with an average maximum UV index of 2.

What is the month with the least sunshine in Knoxville?

February has the least sunshine of the year in Knoxville, Arkansas, with an average of 5.4h of sunshine.

What is the most humid month in Knoxville?

March and May, with an average relative humidity of 79%, are most humid months in Knoxville.

What is the wettest month in Knoxville?

The wettest months in Knoxville are April and May, with an average 4.41" (112mm) of rainfall.

When it does not snow in Knoxville?

April through October are months without snowfall in Knoxville.

When are the longest days in Knoxville?

With an average of 14.5h of daylight, June has the longest days of the year in Knoxville, Arkansas.

What are the months with the highest UV index in Knoxville?

Months with the highest UV index in Knoxville, Arkansas, are June and July, with an average maximum UV index of 7.

What is the warmest month in Knoxville?

The warmest month in Knoxville, Arkansas, is July, with an average high-temperature of 91.4°F (33°C) and an average low-temperature of 68.9°F (20.5°C).

What are the least humid months in Knoxville?

Months with the lowest humidity are July and August, with an average relative humidity of 72%.

What is the driest month in Knoxville?

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 in Knoxville?

July has the most sunshine of the year in Knoxville, Arkansas, with an average of 10.5h of sunshine.

What is the month with the shortest days in Knoxville?

With an average of 9.8h of daylight, December has the shortest days of the year in Knoxville, Arkansas.

Average temperature
Knoxville, AR

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).

[Resources]

Average pressure
Knoxville, AR

Average pressure - Knoxville, AR

The month with the highest atmospheric pressure is January (30.17").
The month with the lowest atmospheric pressure is June (29.94").

[Resources]

Average wind speed
Knoxville, AR

Average wind speed - Knoxville, AR

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).

[Resources]

Average humidity
Knoxville, AR

Average humidity - Knoxville, AR

Months with the highest relative humidity are March and May (79%).
Months with the lowest relative humidity are July and August (72%).

[Resources]

Average rainfall
Knoxville, AR

Average rainfall - Knoxville, AR

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").

[Resources]

Average rainfall days
Knoxville, AR

Average rainfall days - Knoxville, AR

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).

[Resources]

Average snowfall
Knoxville, AR

Average snowfall - Knoxville, AR

Months with the highest snowfall are January and February (0.79").
Months with the least snowfall are April, May, June, July, August, September and October (0").

[Resources]

Average snowfall days
Knoxville, AR

Average snowfall days - Knoxville, AR

Months with the highest number of snowfall days are January and February (1.5 days).
Months with the least snowfall days are April, May, June, July, August, September and October (0 days).

[Resources]

Average daylight / Average sunshine
Knoxville, AR

Average daylight / Average sunshine - Knoxville, AR

The month with the longest days is June (Average daylight: 14.5h).
The month with the shortest days is December (Average daylight: 9.8h).

The month with the most sunshine is July (Average sunshine: 10.5h).
The month with the least sunshine is February (Average sunshine: 5.4h).

[Resources]

Average sunshine days
Knoxville, AR

Average sunshine days - Knoxville, AR

The month with the most sunshine days is January (20.3 days).
The month with the least sunshine days is May (13.2 days).

[Resources]

Average visibility
Knoxville, AR

Average visibility - Knoxville, AR

Months with the highest visibility are June, July, August, September and October (6mi).
Months with the lowest visibility are January, February, March, April, May, November and December (5mi).

[Resources]