Dallas
Texas, USA
Long-term weather forecast
Long-term weather forecast

March weather forecast and climate
Dallas, TX

Dallas, Texas, modern city skyscrapers viewed from above, just before sunset
Dallas, Texas, modern city skyscrapers viewed from above, just before sunset
March is a transitional month, bringing the lovely spring weather to Dallas. The mercury expands to the range of 48.6°F (9.2°C) and 68.7°F (20.4°C), and most days feel hotter than registered.
This warmth is appreciative of the moderately high humidity and approximately seven daily hours of sunshine. Rainfall in March is mildly high, falling for an average of seven and a half days to collect 3.5" (88.9mm) in the rain gauge.
Expect more crowds in Dallas as the weather is perfect for touring, but high winds, tornadoes, and other volatile weather conditions are experienced during this period.

What is the temperature in March in Dallas?

In Dallas, in March, the average high-temperature is 68.7°F (20.4°C), and the average low-temperature is 48.6°F (9.2°C).

What is the average humidity in March in Dallas?

In March, the average relative humidity in Dallas, Texas, is 63.7%.

How many days does it rain in March in Dallas?

In Dallas, Texas, in March, during 7.6 rainfall days, 3.5" (88.6mm) of precipitation is typically accumulated.

What is the last month it snows in Dallas?

March is the last month it regularly snows. During 0.2 snowfall days, in March, Dallas aggregates 0.1" (2.5mm) of snow.

How many hours of daylight does Dallas have in March?

In March, the average length of the day in Dallas, Texas, is 12h.

How long on average sun shines in March in Dallas?

The average sunshine in March is 7.3h.

How high is the UV index in March in Dallas?

The average daily maximum UV index in March in Dallas is 7. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to the Sun's UV rays.
Average temperature in March - Dallas, TX
  • Average high temperature in March: 68.7°F

The warmest month (with the highest average high temperature) is August (96.4°F).
The month with the lowest average high temperature is January (56.8°F).

  • Average low temperature in March: 48.5°F

The month with the highest average low temperature is August (76.8°F).
The coldest month (with the lowest average low temperature) is January (37.3°F).

Average humidity in March - Dallas, TX
  • Average humidity in March: 63.7%

The month with the highest relative humidity is May (69.7%).
The month with the lowest relative humidity is August (59.5%).

Average rainfall in March - Dallas, TX
  • Average rainfall in March: 3.5"

The wettest month (with the highest rainfall) is May (4.9").
The driest month (with the lowest rainfall) is August (1.9").

Average rainfall days in March - Dallas, TX
  • Average rainfall days in March: 7.6 days

The month with the highest number of rainy days is May (9.7 days).
The month with the lowest number of rainy days is August (4.6 days).

Average snowfall in March - Dallas, TX
  • Average snowfall in March: 0.1"

The month with the highest snowfall is February (0.6").
Months with the lowest snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in March - Dallas, TX
  • Average snowfall days in March: 0.2 days

The month with the highest number of snowfall days is January (0.5 days).
Months with the lowest number of snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in March / Average sunshine in March - Dallas, TX
  • Average daylight in March: 12h

The month with the longest days is June (Average daylight: 14.3h).
The month with shortest days is December (Average daylight: 10h).

  • Average sunshine in March: 7.3h

The month with most sunshine is July (Average sunshine: 10.7h).
The month with least sunshine is December (Average sunshine: 5.6h).

Average UV index in March - Dallas, TX
  • Average UV index in March: 7

Months with the highest UV index are May, June, July and August (UV index 10).
Months with the lowest UV index are January and December (UV index 3).