Weather in Dallas in July 2025
Average weather
Average temperature in Dallas in July
The temperature in July is +100°F on average, with a range between a maximum of +108°F during the day and a minimum of +72°F at night.
The average maximum temperature goes up 35% by the end of the month, compared with the beginning of the month, from +93°F to +106°F.
Is Dallas warm or cold in July?
Dallas is typically hot in July.
Maximum temperatures go up compared to the previous month from +91°F to +95°F. The minimum temperature also goes up from +73°F to +77°F.
Make sure that you pack your summer linen and swimming costumes; it’s probably going to be hot.
July is one of the warmest months in Dallas, here is the comparison with other months:
Climate in Dallas in July
| June | July | August | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +91°F | +95°F | +97°F | ||||
| Min. temperature | ||||||
| +55°F | +63°F | +57°F | ||||
| Max. temperature | ||||||
| +106°F | +111°F | +109°F | ||||
| Rainfall | ||||||
| 94 mm | 43 mm | 54 mm | ||||
| Wind | ||||||
| 3 m/s | 3 m/s | 3 m/s | ||||
| Humidity | ||||||
| 64% | 59% | 57% | ||||
| Air pressure | ||||||
| 1012 HPa | 1014 HPa | 1014 HPa | ||||
| Sunny days | ||||||
| 7 | 10 | 10 | ||||
| Cloudy days | ||||||
| 9 | 9 | 10 | ||||
| Rainy days | ||||||
| 8 | 7 | 7 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
July weather is still as good as in June. It’s getting warmer as July arrives. The average maximum temperature goes up from +91°F to +95°F during the day. As July arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 94 mm to 43 mm. It feels drier, as humidity decreases from 64% to 59%. The average wind speed doesn’t change much during July, staying around 3 m/s. The good news is there are likely to be more sunny days in July, from 7 to 10.
Next month (August) brings a further decline in the weather.
Wind
The average wind speed is 4 m/s getting up to 5 m/s which is a light breeze; barely moving the tree leaves.
The average wind speed in Dallas is gradually decreasing during July, going from 4 m/s to 3 m/s over the course of the month.
Rain
How was the weather last July in Dallas?
Climate Change Over the Years
The climate in Dallas in July has not changed that much over the last 43 years.
The average temperature was the lowest in 1979 (+73°F) and the highest in 2012 (+81°F). The driest year was 2005 with only 460 mm of rainfall, and the wettest year was 2020 with 1551 mm.
FAQ
Is July a good time to visit Dallas?
Can you sunbathe in Dallas in July?
Is Dallas rainy in July?
Is it sunny in Dallas in July?
Other cities in USA
Monthly weather in Dallas
Source of the data
For this page, we’ve looked at the typical weather in Dallas, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.