March weather forecast
Rocky Hill, TN

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Weather in March

The first month of the spring, March, is a mild month in Rocky Hill, Tennessee, with temperature in the range of an average high of 57.7°F (14.3°C) and an average low of 40.3°F (4.6°C).

Temperature

Rocky Hill in March observes a minor temperature shift, with average high-temperatures adjusting from a frosty 49.6°F (9.8°C) in February to a moderate 57.7°F (14.3°C). In Rocky Hill, the average nighttime temperature during March is a wintry 40.3°F (4.6°C).

Humidity

In Rocky Hill, Tennessee, the average relative humidity in March is 78%.

Rainfall

In Rocky Hill, during March, the rain falls for 13.6 days and regularly aggregates up to 1.46" (37mm) of precipitation. In Rocky Hill, during the entire year, the rain falls for 148.2 days and collects up to 18.23" (463mm) of precipitation.

Snowfall

January through March, October through December are months with snowfall. March is the last month it regularly snows in Rocky Hill. During 2.9 snowfall days, in March, Rocky Hill aggregates 0.47" (12mm) of snow. In Rocky Hill, during the entire year, snow falls for 18.9 days and aggregates up to 3.58" (91mm) of snow.

Daylight

The average length of the day in March is 11h and 59min.
On the first day of March, sunrise is at 7:04 am and sunset at 6:31 pm EST. On the last day of the month, sunrise is at 7:22 am and sunset at 7:57 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

The average sunshine in March is 6.7h.

UV index

The average daily maximum UV index in March is 3. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the ordinary person.
Note: In March, the maximum UV index of 3 suggests this advice:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Updated: Aug 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are March temperatures?

An average high-temperature, in March, in Rocky Hill, is 57.7°F (14.3°C) and the average low-temperature is 40.3°F (4.6°C).

What is the average humidity in March?

The average relative humidity in March is 78%.

How many days does it rain in March?

In March, the rain falls for 13.6 days. Throughout March, 1.46" (37mm) of precipitation is accumulated.

What is the last month it snows?

March is the last month it regularly snows. During 2.9 snowfall days, in March, Rocky Hill aggregates 0.47" (12mm) of snow.

What is the average length of the day in March?

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

When are sunrise and sunset in March?

In March, on the first day of the month, sunrise is at 7:04 am and sunset at 6:31 pm EST. On the last day of the month, sunrise is at 7:22 am and sunset at 7:57 pm EDT.

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 EST to EDT. DST ends Sunday, November 3. 2024, at 2:00 am.

How many hours of sunshine does Rocky Hill have in March?

The average sunshine duration in March is 6.7h.

What is the UV index intensity in March?

The average daily maximum UV index in March is 3. A UV Index reading of 3 to 5 represents a medium health risk 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
Rocky Hill, TN

Average temperature in March - Rocky Hill, TN
  • Average high temperature in March: 57.7°F

The warmest month (with the highest average high temperature) is July (87.6°F).
The month with the lowest average high temperature is January (44.8°F).

  • Average low temperature in March: 40.3°F

The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (29.5°F).

Average pressure in March
Rocky Hill, TN

Average pressure in March - Rocky Hill, 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 (29.98"Hg).

Average wind speed in March
Rocky Hill, TN

Average wind speed in March - Rocky Hill, TN
  • Average wind speed in March: 5.5mph

The windiest month (with the highest average wind speed) is April (5.9mph).
The calmest month (with the lowest average wind speed) is August (3.6mph).

Average humidity in March
Rocky Hill, TN

Average humidity in March - Rocky Hill, TN
  • Average humidity in March: 78%

The month with the highest relative humidity is December (79%).
The month with the lowest relative humidity is August (72%).

Average rainfall in March
Rocky Hill, TN

Average rainfall in March - Rocky Hill, TN
  • Average rainfall in March: 1.46"

The wettest month (with the highest rainfall) is July (2.2").
The driest month (with the least rainfall) is September (0.94").

Average rainfall days in March
Rocky Hill, TN

Average rainfall days in March - Rocky Hill, TN
  • Average rainfall days in March: 13.6 days

The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is November (8.7 days).

Average snowfall in March
Rocky Hill, TN

Average snowfall in March - Rocky Hill, TN
  • Average snowfall in March: 0.47"

The month with the highest snowfall is February (0.98").
The months with the least snowfall are April, May, June, July, August and September (0").

Average snowfall days in March
Rocky Hill, TN

Average snowfall days in March - Rocky Hill, TN
  • Average snowfall days in March: 2.9 days

The month with the highest number of snowfall days is January (5.4 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
Rocky Hill, TN

Average daylight in March / Average sunshine in March - Rocky Hill, 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: 6h and 4min

The month with the most sunshine is June (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).

Average sunshine days in March
Rocky Hill, TN

Average sunshine days in March - Rocky Hill, TN
  • Average sunshine days in March: 12.8 days

The month with the most sunshine days is November (19.3 days).
The months with the least sunshine days are February and July (12.5 days).

Average UV index in March
Rocky Hill, TN

Average UV index in March - Rocky Hill, 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
Rocky Hill, TN

Average cloud cover in March - Rocky Hill, TN
  • Average cloud cover in March: 47

The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is June (Cloud cover 27).

Average visibility in March
Rocky Hill, TN

Average visibility in March - Rocky Hill, TN
  • Average visibility in March: 5mi

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

Rocky Hill, Tennessee, USA

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