Dallas Weather in July
July in Dallas brings extremely high temperatures, with daytime highs of 36°C (97°F) and nights around 25°C (77°F). Rainfall is at its lowest this month, making it one of the more reliable months to be outdoors.
Rainfall in Dallas in July
Take advantage of the dry conditions this month, with minimal rain expected. Expect around 6 days of rain based on historical data, with 41 mm (1.6 in) average. The odd shower may pass through, but it usually doesn't amount to much. A largely dry month overall.
Temperature in Dallas in July
Daytime temperatures in Dallas reach 36°C (97°F) in July, dropping to 25°C (77°F) at night. Sunshine and humidity can make it feel even warmer than the raw temperature suggests. Nights are warm at 25°C (77°F). It's worth making sure your accommodation has decent ventilation or air conditioning.
Sunshine in Dallas in July
The days are predominantly sunny, with an estimated total of around 333 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.July in Dallas can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.
Dallas Temperature in July
Dallas Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Dallas - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Dallas typically stay consistent throughout July, with daily highs averaging around 36°C (97°F). Nights are warm, with lows around 25°C (77°F).
Average temperatures in July
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in July
Historical weather records for Dallas in July
Browse day-by-day weather records for Dallas spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Dallas historical weather extremes in July
The extremes listed below come from historical weather data collected in Dallas from 1976 through 2026.
- The warmest day in July was on July 22, 2018, with a maximum of 44°C (111°F).
- The lowest daytime temperature in July was 24°C (75°F), recorded on July 15, 2013.
- The coldest night in July in Dallas was on July 14, 1990, with a minimum of 17°C (63°F).
Best Places in the United States of America in July
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in July →
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Dallas in July
Hot weather in July means keeping cool is the priority. Loose-fitting clothes in natural fabrics work best. Pack plenty of shorts, tank tops, and breathable shirts. Don't forget a hat, swimwear, and comfortable sandals. Rain gear is recommended, you can expect wet weather on multiple days. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.
What To Do in Dallas in July
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming10/10 -
Camping10/10
Dallas 3-Day Forecast
Temperature Rainfall Sunshine Humidity
See the full Dallas climate overview or explore weather in the United States of America.
Popular in July
Where to go in July - average daytime high across popular destinations.
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