March weather forecast
Chattanooga, TN

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Panorama of the area of Chattanooga, Tennessee
Panorama of the area of Chattanooga, Tennessee

Weather in March

The essence of Chattanooga weather in March lies in its transitional nature, as the climate shifts from the final traces of winter towards the early stages of spring. It begins to warm up slightly in this month, with the cold winter air slowly being replaced by a gentler spring breeze. Marked by an average high temperature of 59.4°F (15.2°C) and an average low of 41.9°F (5.5°C), this degree of warming introduces a more significant amount of rainfall than February, with 3.82" (97mm). The weather pattern in March paves the way for the more substantial climatic changes in April.

Temperature

As March sets, the average high-temperature shows a slight increase, moving up from a cool 51.1°F (10.6°C) in February to a moderate 59.4°F (15.2°C). During March, Chattanooga consistently records a temperature low averaging an icy 41.9°F (5.5°C).

Humidity

In Chattanooga, the average relative humidity in March is 79%.

Rainfall

In March, the rain falls for 15.8 days. Throughout March, 3.82" (97mm) of precipitation is accumulated. Throughout the year, in Chattanooga, there are 174.4 rainfall days, and 41.14" (1045mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, November and December. In March, in Chattanooga, Tennessee, it is snowing for 1.8 days. Throughout March, 0.47" (12mm) of snow is accumulated. Throughout the year, there are 13.2 snowfall days, and 4.17" (106mm) of snow is accumulated.

Daylight

In March, the average length of the day is 11h and 59min.
On the first day of March, sunrise is at 7:09 am and sunset at 6:37 pm EST. On the last day of the month, sunrise is at 7:28 am and sunset at 8:02 pm EDT.
Note: On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time lasts until Sunday, November 3. 2024, at 2:00 am; consequently, the time zone reverts from EDT to EST.

Sunshine

In Chattanooga, the average sunshine in March is 6.5h.

UV index

In March, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: An average UV index of 4 in March transforms into this advice:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
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Frequently asked questions

What are the temperatures in Chattanooga in March?

The average high-temperature, in March, in Chattanooga, is 59.4°F (15.2°C), while the average low-temperature is 41.9°F (5.5°C).

What is the average humidity in March in Chattanooga?

The average relative humidity in March is 79%.

How many days does it rain in March in Chattanooga?

In Chattanooga, Tennessee, in March, during 15.8 rainfall days, 3.82" (97mm) of precipitation is typically accumulated.

How much does it snow in Chattanooga in March?

In Chattanooga, Tennessee, during March, snow falls for 1.8 days and regularly aggregates up to 0.47" (12mm) of snow.

How many hours of daylight does Chattanooga have in March?

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

What time are sunrise and sunset in March in Chattanooga?

In March, on the first day of the month, sunrise is at 7:09 am and sunset at 6:37 pm EST. On the last day of the month, in Chattanooga, sunrise is at 7:28 am and sunset at 8:02 pm EDT.

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

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

How many hours of sunshine does Chattanooga have in March?

In Chattanooga, Tennessee, the average sunshine duration in March is 6.5h.

How high is the UV index in March in Chattanooga?

The average daily maximum UV index in March in Chattanooga is 4. A UV Index of 3 to 5 symbolizes a moderate vulnerability from exposure to the Sun's 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
Chattanooga, TN

Average temperature in March - Chattanooga, TN
  • Average high temperature in March: 59.4°F

The warmest month (with the highest average high temperature) is July (88°F).
The month with the lowest average high temperature is January (46°F).

  • Average low temperature in March: 41.9°F

The month with the highest average low temperature is July (67.1°F).
The coldest month (with the lowest average low temperature) is January (30.7°F).

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Average pressure in March
Chattanooga, TN

Average pressure in March - Chattanooga, TN
  • Average pressure in March: 30.1"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

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Average wind speed in March
Chattanooga, TN

Average wind speed in March - Chattanooga, TN
  • Average wind speed in March: 6.3mph

The windiest month (with the highest average wind speed) is February (6.4mph).
The calmest month (with the lowest average wind speed) is August (3.8mph).

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Average humidity in March
Chattanooga, TN

Average humidity in March - Chattanooga, TN
  • Average humidity in March: 79%

The month with the highest relative humidity is December (80%).
The months with the lowest relative humidity are June, July, August, October and November (75%).

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Average rainfall in March
Chattanooga, TN

Average rainfall in March - Chattanooga, TN
  • Average rainfall in March: 3.82"

The wettest month (with the highest rainfall) is December (4.37").
The driest month (with the least rainfall) is September (2.56").

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Average rainfall days in March
Chattanooga, TN

Average rainfall days in March - Chattanooga, TN
  • Average rainfall days in March: 15.8 days

The month with the highest number of rainy days is July (19.6 days).
The month with the least rainy days is November (9.8 days).

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Average snowfall in March
Chattanooga, TN

Average snowfall in March - Chattanooga, TN
  • Average snowfall in March: 0.47"

The month with the highest snowfall is February (1.85").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in March
Chattanooga, TN

Average snowfall days in March - Chattanooga, TN
  • Average snowfall days in March: 1.8 days

The month with the highest number of snowfall days is January (4.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in March /
Average sunshine in March
Chattanooga, TN

Average daylight in March / Average sunshine in March - Chattanooga, TN
  • 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 3min

The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).

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Average sunshine days in March
Chattanooga, TN

Average sunshine days in March - Chattanooga, TN
  • Average sunshine days in March: 12.3 days

The month with the most sunshine days is October (18.9 days).
The month with the least sunshine days is July (9.4 days).

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Average UV index in March
Chattanooga, TN

Average UV index in March - Chattanooga, TN
  • Average UV index in March: 4

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 2).

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Average cloud cover in March
Chattanooga, TN

Average cloud cover in March - Chattanooga, TN
  • Average cloud cover in March: 48

The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is June (Cloud cover 31).

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Average visibility in March
Chattanooga, TN

Average visibility in March - Chattanooga, TN
  • Average visibility in March: 5mi

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

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Chattanooga, Tennessee, USA

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