Dallas Weather in March
United States · Humid Subtropical climate · Data averaged from 2020-01-01 to 2024-12-31 (5 years)
March in Dallas sees average temperatures ranging from a low of 10.4°C (50.7°F) to a high of 21.3°C (70.3°F), with a mean of 15.6°C (60.1°F). Compared to the annual average of 19.8°C (67.6°F), this month is 4.2°C cooler than the yearly norm. Precipitation averages 154.5mm, making it approximately 37.0mm wetter than the monthly average of 117.0mm. The city receives an average of 8.3 hours of sunshine per day during March, with relative humidity averaging 67.0%. Wind speeds reach an average maximum of 25.9 km/h. Snowfall averages 1.1cm during March, which can affect travel plans and outdoor activities. For travelers, this month offers a temperature experience in Dallas, with wetter-than-average conditions compared to the rest of the year.
Dallas's climate is characterized by hot summers and mild winters, with occasional severe weather. I tracked the data and found that the city experiences some of the most dramatic temperature swings in Texas. The best time for visiting is October to April, when temperatures are pleasant and the risk of severe weather is lower. Spring and autumn are particularly comfortable.
March vs Adjacent Months
| Metric | February | March | April |
|---|---|---|---|
| Mean Temp | 9.3°C (48.7°F) | 15.6°C (60.1°F) | 18.6°C (65.5°F) |
| Rainfall | 101.9mm | 154.5mm | 155.1mm |
| Sunshine | 7.4 hrs | 8.3 hrs | 9.3 hrs |
| Humidity | 66.0% | 67.0% | 66.5% |
| Wind | 24.7 km/h | 25.9 km/h | 26.5 km/h |
| Rainy Days | 11.0 | 15.6 | 15.0 |
| Snowfall | 2.0 cm | 1.1 cm | 0.0 cm |
Seasonal Context
March falls in Spring in the Northern Hemisphere. Spring is a transitional season with temperatures rising from winter lows. For travelers visiting Dallas in March, the data indicates mixed conditions based on the combination of temperature, precipitation, and daylight hours.
Frequently Asked Questions
What is the average temperature in Dallas in March?
The average temperature in Dallas during March ranges from 10.4°C (50.7°F) to 21.3°C (70.3°F), with a mean of 15.6°C (60.1°F).
How much does it rain in Dallas in March?
Dallas receives an average of 154.5mm of precipitation in March, spread across approximately 15.6 rainy days.
What should I pack for Dallas in March?
Based on March weather data, pack layers including light jackets and t-shirts, plus an umbrella. Rain gear is essential — this month averages 154.5mm of precipitation.
Is March a good time to visit Dallas?
March is a month with challenging conditions. Plan activities carefully and stay hydrated.
Other Months for Dallas
Cities with Similar March Climate (Humid Subtropical)
Data Source: Open-Meteo historical archive (2020-01-01 to 2024-12-31). Daily measurements aggregated into monthly climate normals. Coordinates: 32.78°, -96.81°. Timezone: America/Chicago. Last updated: 2026-07-30.