March weather forecast
Rock Castle, TN

Share

Weather in March

The first month of the spring, March, is a moderate month in Rock Castle, Tennessee, with an average temperature fluctuating between 40.8°F (4.9°C) and 57.6°F (14.2°C).

Temperature

Rock Castle's transition into March is noticed by a slight rise in the average high-temperature, advancing from a chilly 49.1°F (9.5°C) in February to a mild 57.6°F (14.2°C). March sees the temperature falling to a mean low of 40.8°F (4.9°C).

Humidity

In March, the average relative humidity is 79%.

Rainfall

In Rock Castle, during March, the rain falls for 15.3 days and regularly aggregates up to 2.95" (75mm) of precipitation. Throughout the year, in Rock Castle, there are 170.4 rainfall days, and 37.99" (965mm) of precipitation is accumulated.

Snowfall

January through April, November and December are months with snowfall. In Rock Castle, during March, snow falls for 1.9 days and regularly aggregates up to 0.51" (13mm) of snow. In Rock Castle, Tennessee, during the entire year, snow falls for 13.4 days and aggregates up to 4.29" (109mm) of snow.

Daylight

In March, the average length of the day in Rock Castle, Tennessee, is 11h and 59min.
On the first day of March in Rock Castle, sunrise is at 6:11 am and sunset at 5:38 pm CST. On the last day of the month, sunrise is at 6:29 am and sunset at 7:04 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 Rock Castle, the average sunshine in March is 5.7h.

UV index

The average daily maximum UV index in March is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the average person.
Note: The daily high UV index of 3 in March translates into this advice:
Ensure safety - Sun damage prevention is strongly urged. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. To cut down UV radiation exposure by about half, sport a wide-brim hat. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are March temperatures in Rock Castle?

An average high-temperature, in March, in Rock Castle, is 57.6°F (14.2°C) and the average low-temperature is 40.8°F (4.9°C).

What is the average humidity in March in Rock Castle?

In March, the average relative humidity is 79%.

How many days does it rain in March in Rock Castle?

In March, in Rock Castle, Tennessee, the rain falls for 15.3 days. Throughout March, 2.95" (75mm) of precipitation is accumulated.

How many days does it snow in March in Rock Castle?

In March, it is snowing for 1.9 days. Throughout March, 0.51" (13mm) of snow is accumulated.

How many hours of daylight does Rock Castle have in March?

The average day length in March in Rock Castle, Tennessee, is 11h and 59min.

When is the sunrise / sunset in March in Rock Castle?

In March, on the first day of the month, sunrise is at 6:11 am and sunset at 5:38 pm CST. On the last day of the month, in Rock Castle, sunrise is at 6:29 am and sunset at 7:04 pm CDT.

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

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 long on average sun shines in March in Rock Castle?

The average sunshine duration in March is 5.7h.

What is the UV index reading in March in Rock Castle?

The average daily maximum UV index in March in Rock Castle is 3. A UV Index reading of 3 to 5 represents a moderate health threat 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
Rock Castle, TN

Average temperature in March - Rock Castle, TN
  • Average high temperature in March: 57.6°F

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (43.9°F).

  • Average low temperature in March: 40.8°F

The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (29.7°F).

Average pressure in March
Rock Castle, TN

Average pressure in March - Rock Castle, TN
  • Average pressure in March: 30.09"Hg

The months with the highest atmospheric pressure are January and November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

Average wind speed in March
Rock Castle, TN

Average wind speed in March - Rock Castle, TN
  • Average wind speed in March: 7.1mph

The windiest month (with the highest average wind speed) is February (7.4mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

Average humidity in March
Rock Castle, TN

Average humidity in March - Rock Castle, TN
  • Average humidity in March: 79%

The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is November (75%).

Average rainfall in March
Rock Castle, TN

Average rainfall in March - Rock Castle, TN
  • Average rainfall in March: 2.95"

The wettest month (with the highest rainfall) is February (4.09").
The driest month (with the least rainfall) is September (1.97").

Average rainfall days in March
Rock Castle, TN

Average rainfall days in March - Rock Castle, TN
  • Average rainfall days in March: 15.3 days

The month with the highest number of rainy days is July (18.3 days).
The month with the least rainy days is November (9.5 days).

Average snowfall in March
Rock Castle, TN

Average snowfall in March - Rock Castle, TN
  • Average snowfall in March: 0.51"

The month with the highest snowfall is February (1.61").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in March
Rock Castle, TN

Average snowfall days in March - Rock Castle, TN
  • Average snowfall days in March: 1.9 days

The month with the highest number of snowfall days is January (3.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in March /
Average sunshine in March
Rock Castle, TN

Average daylight in March / Average sunshine in March - Rock Castle, TN
  • Average daylight in March: 12h and 0min

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in March: 5h and 4min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).

Average sunshine days in March
Rock Castle, TN

Average sunshine days in March - Rock Castle, TN
  • Average sunshine days in March: 13 days

The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is July (10.3 days).

Average UV index in March
Rock Castle, TN

Average UV index in March - Rock Castle, TN
  • Average UV index in March: 3

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, February and December (UV index 2).

Average cloud cover in March
Rock Castle, TN

Average cloud cover in March - Rock Castle, TN
  • Average cloud cover in March: 50

The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is June (Cloud cover 29).

Average visibility in March
Rock Castle, TN

Average visibility in March - Rock Castle, TN
  • Average visibility in March: 5mi

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

Rock Castle, Tennessee, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location