Dallas Weather in July
United States · Humid Subtropical climate · Data averaged from 2020-01-01 to 2024-12-31 (5 years)
July in Dallas sees average temperatures ranging from a low of 25.3°C (77.5°F) to a high of 35.2°C (95.4°F), with a mean of 30.1°C (86.2°F). Compared to the annual average of 19.8°C (67.6°F), this month is 10.3°C warmer than the yearly norm. Precipitation averages 88.7mm, making it approximately 29.0mm drier than the monthly average of 117.0mm. The city receives an average of 12.0 hours of sunshine per day during July, with relative humidity averaging 61.0%. Wind speeds reach an average maximum of 20.3 km/h. For travelers, this month offers a temperature experience in Dallas, with drier-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.
July vs Adjacent Months
| Metric | June | July | August |
|---|---|---|---|
| Mean Temp | 27.8°C (82.0°F) | 30.1°C (86.2°F) | 30.7°C (87.3°F) |
| Rainfall | 121.9mm | 88.7mm | 87.1mm |
| Sunshine | 11.3 hrs | 12.0 hrs | 12.1 hrs |
| Humidity | 67.4% | 61.0% | 55.5% |
| Wind | 21.2 km/h | 20.3 km/h | 19.5 km/h |
| Rainy Days | 14.4 | 14.4 | 11.4 |
Seasonal Context
July falls in Summer in the Northern Hemisphere. Summer brings the warmest conditions of the year with the longest daylight hours. For travelers visiting Dallas in July, 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 July?
The average temperature in Dallas during July ranges from 25.3°C (77.5°F) to 35.2°C (95.4°F), with a mean of 30.1°C (86.2°F).
How much does it rain in Dallas in July?
Dallas receives an average of 88.7mm of precipitation in July, spread across approximately 14.4 rainy days.
What should I pack for Dallas in July?
Based on July weather data, pack lightweight, breathable clothing, sunscreen, and a hat.
Is July a good time to visit Dallas?
July is a month with challenging conditions. Plan activities carefully and stay hydrated.
Other Months for Dallas
Cities with Similar July 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.