March weather forecast
Knoxville, AR

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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).

Temperature

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). The temperature lowers to an average of 41.5°F (5.3°C) during March nights.

Humidity

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

Rainfall

In Knoxville, during March, the rain falls for 15.2 days and regularly aggregates up to 4.02" (102mm) of precipitation. Throughout the year, there are 146.9 rainfall days, and 36.42" (925mm) of precipitation is accumulated.

Snowfall

January through March, November and December are months with snowfall. March is the last month it regularly snows. During 0.5 snowfall days, in March, Knoxville aggregates 0.71" (18mm) of snow. In Knoxville, during the entire year, snow falls for 4 days and aggregates up to 2.72" (69mm) of snow.

Daylight

The average length of the day in March in Knoxville is 11h and 59min.
On the first day of the month, sunrise is at 6:41 am and sunset at 6:09 pm CST. On the last day of March, in Knoxville, sunrise is at 7:00 am and sunset at 7:34 pm CDT.
Note: 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 lasts until Sunday, November 3. 2024, at 2:00 am; consequently, the time zone reverts from CDT to CST.

Sunshine

In Knoxville, Arkansas, the average sunshine in March is 6.6h.

UV index

The average daily maximum UV index in March is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the average person.
Note: An average maximum UV index of 4 in March leads to these recommendations:
Be vigilant - A duty to shield skin and eyes from injury exists. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
Updated: Jul 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are March temperatures?

The high-temperature, in March, in Knoxville, is 60.1°F (15.6°C), while the low-temperature averages to 41.5°F (5.3°C).

What are the most humid months?

The months with the highest humidity are March and May, with an average relative humidity of 79%.

What is the average humidity in March?

The average relative humidity in March is 79%.

How much does it rain in March?

In Knoxville, in March, it is raining for 15.2 days, with typically 4.02" (102mm) of accumulated precipitation.

What is the last month it snows?

March is the last month it regularly snows. During 0.5 snowfall days, in March, Knoxville aggregates 0.71" (18mm) of snow.

How many hours of daylight does Knoxville have in March?

In March, the average day length in Knoxville is 11h and 59min.

When is the sunrise / sunset in March?

On the first day of March, sunrise is at 6:41 am and sunset at 6:09 pm CST. On the last day of the month, sunrise is at 7:00 am and sunset at 7:34 pm CDT.

When does Daylight Saving Time (DST) start in March?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from CST to CDT. DST ends Sunday, November 3. 2024, at 2:00 am.

How many hours of sunshine does Knoxville have in March?

In Knoxville, the average sunshine duration in March is 6.6h.

How high is the UV index in March?

The average daily maximum UV index in March is 4. A UV Index reading of 3 to 5 represents a medium health risk from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in March
Knoxville, AR

Average temperature in March - Knoxville, AR
  • Average high temperature in March: 60.1°F

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).

  • Average low temperature in March: 41.5°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 in March
Knoxville, AR

Average pressure in March - Knoxville, AR
  • Average pressure in March: 30.06"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 in March
Knoxville, AR

Average wind speed in March - Knoxville, AR
  • Average wind speed in March: 6mph

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 in March
Knoxville, AR

Average humidity in March - Knoxville, AR
  • Average humidity in March: 79%

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 in March
Knoxville, AR

Average rainfall in March - Knoxville, AR
  • Average rainfall in March: 4.02"

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 in March
Knoxville, AR

Average rainfall days in March - Knoxville, AR
  • Average rainfall days in March: 15.2 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 in March
Knoxville, AR

Average snowfall in March - Knoxville, AR
  • Average snowfall in March: 0.71"

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 in March
Knoxville, AR

Average snowfall days in March - Knoxville, AR
  • Average snowfall days in March: 0.5 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 in March /
Average sunshine in March
Knoxville, AR

Average daylight in March / Average sunshine in March - Knoxville, AR
  • Average daylight in March: 12h and 0min

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 March: 6h and 4min

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 in March
Knoxville, AR

Average sunshine days in March - Knoxville, AR
  • Average sunshine days in March: 14.5 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 in March
Knoxville, AR

Average UV index in March - Knoxville, AR
  • Average UV index in March: 4

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 in March
Knoxville, AR

Average cloud cover in March - Knoxville, AR
  • Average cloud cover in March: 46

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 in March
Knoxville, AR

Average visibility in March - Knoxville, AR
  • Average visibility in March: 5mi

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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