March weather forecast
Chattanooga, TN

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

Weather in March

The first month of the spring, March, is a moderate month in Chattanooga, Tennessee, with temperature in the range of an average high of 59.4°F (15.2°C) and an average low of 41.9°F (5.5°C).

Temperature

In March, the average high-temperature marginally rises from a fresh 51.1°F (10.6°C) in February to a mild 59.4°F (15.2°C). In March, the average low-temperature is 41.9°F (5.5°C).

Humidity

The average relative humidity in March is 79%.

Rainfall

In Chattanooga, Tennessee, in March, it is raining for 15.8 days, with typically 3.82" (97mm) of accumulated precipitation. 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 Chattanooga, Tennessee, in March, during 1.8 snowfall days, 0.47" (12mm) of snow is typically accumulated. Throughout the year, there are 13.2 snowfall days, and 4.17" (106mm) of snow is accumulated.

Daylight

The average length of the day in March is 11h and 59min.
On the first day of the month, sunrise is at 7:10 am and sunset at 6:36 pm EST. On the last day of March, sunrise is at 7:28 am and sunset at 8:01 pm EDT.
Note: On Sunday, March 13. 2022, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time lasts until Sunday, November 6. 2022, at 2:00 am; consequently, the time zone reverts from EDT to EST.

Sunshine

The average sunshine in March is 6.5h.

UV index

In March, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the average person.
Note: The average daily UV index of 4 in March transform into the following instructions:
Take precautions - Protection against sun damage is advised. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the average humidity in March in Chattanooga?

The average relative humidity in March in Chattanooga is 79%.

How much does it rain in Chattanooga in March?

In Chattanooga, Tennessee, in March, it is raining for 15.8 days, with typically 3.82" (97mm) of accumulated precipitation.

How many days does it snow in March in Chattanooga?

In March, in Chattanooga, it is snowing for 1.8 days. Throughout March, 0.47" (12mm) of snow is accumulated.

What is the average length of the day in March in Chattanooga?

The average day length in March is 11h and 59min.

When are sunrise and sunset in March in Chattanooga?

On the first day of March, sunrise is at 7:10 am and sunset at 6:36 pm EST. On the last day of the month, sunrise is at 7:28 am and sunset at 8:01 pm EDT.

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

On Sunday, March 13. 2022, at 2:00 am, Daylight Saving Time starts in Chattanooga, and the time zone changes from EST to EDT. DST ends Sunday, November 6. 2022, at 2:00 am.

How many hours of sunshine does Chattanooga have in March?

The average sunshine duration in March in Chattanooga is 6.5h.

What is the UV index intensity in March in Chattanooga?

The average daily maximum UV index in March in Chattanooga, Tennessee, is 4. A UV Index of 3 to 5 symbolizes a moderate vulnerability from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
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: 11h and 59min

The month with the longest days is June (Average daylight: 14h and 29min).
The month with the shortest days is December (Average daylight: 9h and 51min).

  • Average sunshine in March: 6h and 30min

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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