Dallas, United States skyline

Dallas Weather in March

Dallas, United States in March: how the month usually turns out, from 2006–2025 averages.

A typical March day in Dallas peaks at 20.8°C (69.4°F) and drops to 10.2°C (50.4°F) overnight; expect about 10 rainy days (110 mm in total) and 8.3 hours of sunshine daily.

Avg high

20.8°C (69.4°F)

Avg low

10.2°C (50.4°F)

Rainfall

110 mm (4.3 in)

Rainy days

10 days

Sunshine

8.3 h / day

Humidity

65%

March vs the rest of the year

On temperature, March beats 4 of 11 other months, and it ranks as the 4th wettest month of the year.

MonthAvg highvs MarchRainRainy days
January13.4°C (56.1°F)−7.4°C (−13.3°F)72 mm6
February15.5°C (59.9°F)−5.3°C (−9.5°F)80 mm8
March20.8°C (69.4°F)—110 mm10
April24.4°C (75.9°F)+3.6°C (+6.5°F)125 mm10
May28.3°C (82.9°F)+7.5°C (+13.5°F)157 mm12
June32.7°C (90.9°F)+11.9°C (+21.4°F)106 mm9
July34.8°C (94.6°F)+14°C (+25.2°F)59 mm8
August35.3°C (95.5°F)+14.5°C (+26.1°F)72 mm7
September31.4°C (88.5°F)+10.6°C (+19.1°F)87 mm7
October26°C (78.8°F)+5.2°C (+9.4°F)118 mm7
November19.5°C (67.1°F)−1.3°C (−2.3°F)93 mm7
December15°C (59°F)−5.8°C (−10.4°F)81 mm8

What March feels like in Dallas

Early spring arrives in Dallas with March. The middle of the day is pleasantly mild. After sunset it cools off noticeably — nights are cool. The air is fairly humid, though at these temperatures it rarely feels oppressive.

Rain in Dallas in March

Showers are a regular feature, arriving about one day in 3. When rain comes it is heavy, about 11 mm (0.4 in) per wet day, often in short, strong bursts. The yearly figure is similar, around 11.7 mm per wet day.

Daylight and sunshine in March

On 15 March the sun rises at about 7:39 am and sets around 7:35 pm local time, giving 11 h 55 min of daylight. Since mid-February the day has gained 55 min. The sun is out for roughly 70% of those daylight hours, so there are plenty of bright spells.

How March compares to the rest of the year

Ranked by average high, March comes out as the 5th coolest month in Dallas. Afternoons run 5.3°C (9.5°F) warmer than in February, with 30 mm more rain. The warm-up continues into April. April averages a high of 24.4°C (75.9°F).

Who March suits

  • Sightseeing: a good fit — daytime temperatures are fine for walking around.
  • Parks & outdoor: a good fit — pleasant for gardens, parks and riversides.

Tips for visiting Dallas in March

Versatile Layers

Days are noticeably warmer than nights — layers you can add or remove.

Rain Protection

A packable rain jacket saves the day on showery afternoons.

Sunglasses

Plenty of sun, so bring sunglasses and a cap.

Quick questions

How warm is Dallas in March?

It feels mild: typical highs are 20.8°C (69.4°F), with lows near 10.2°C (50.4°F).

Does it rain a lot in Dallas in March?

Quite a lot — 110 mm spread over about 10 days.

What should I wear in Dallas in March?

Based on the averages: versatile layers, rain protection and sunglasses. Bring something extra for the cooler evenings.

Is March or April better for visiting Dallas?

April scores better on our climate ranking (#3 of 12 vs #4), rated Great against Great. April is warmer.

Is March a good time to visit Dallas?

Great

Great — comfortable temperatures, some rainy days (about 10), plenty of sunshine (8.3 h a day). Within Dallas's own year, March ranks #4 of 12.

March in other United States cities

Warmer or drier places in March

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Monthly averages from 20 years of Open-Meteo history (2006–2025), not a forecast — see all 12 months in Dallas weather by month.