Dallas weather in July: Dallas, Texas: normal highs, lows, rain and records for July

Dallas in July has a normal high of 96°F and a normal low of 76°F, a daily mean of 86°F, rising from 94°F on the 1st to 97°F by the 31st. Measurable precipitation falls on 4 days in a normal July, 2.08 inches in all. (NOAA 1991-2020 normals)

In metric: a normal high of 35°C and low of 24°C, 53 mm of precipitation in July.

  • NOAA stationDallas Fort Worth Airport
  • Station IDUSW00003927
  • Location32.90°N 97.02°W
  • Elevation560 ft (171 m)
  • From the center16 miles
  • Population1,326,087
  1. Jan 57° 36°
  2. Feb 61° 40°
  3. Mar 69° 48°
  4. Apr 76° 55°
  5. May 84° 65°
  6. Jun 92° 72°
  7. Jul 96° 76°
  8. Aug 96° 76°
  9. Sep 89° 69°
  10. Oct 78° 57°
  11. Nov 67° 46°
  12. Dec 58° 38°

Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.

How warm is Dallas in July?

The normal high is 96°F and the normal low 76°F, for a daily mean of 85.7°F. July is 3.8°F warmer than June and 0.0°F cooler than August. July is the warmest month of the year in Dallas and the 12th wettest. Across the month the normal high rises 3°F, from 94°F on July 1 to 97°F on July 31. From one year to the next July's mean temperature typically moves about 2.1°F either way (NOAA's standard deviation), so roughly two Julys in three average between 84°F and 88°F.

Dallas in July, day by day: normal high and low

Bars above: each day's normal high to low. Columns below: the chance of 0.01 inch or more of precipitation that day, on a scale of 0 to 100% (highest 20%).

Normal high and low on five days of July, with the chance of precipitation
DayHighLowChance of 0.01 inChance of 0.10 in
July 194°F74°F20%14%
July 895°F75°F17%12%
July 1596°F76°F15%10%
July 2296°F76°F13%8%
July 3197°F77°F14%9%
Every day of July: normal high, low and chance of precipitation (warmest afternoon July 30, coldest night July 1)
Dallas: NOAA 1991-2020 daily normals for each day of July
DayHighLowChance of 0.01 inChance of 0.10 inDaylight
July 194°F74°F20%14%14 h 20 min
July 294°F75°F19%14%14 h 20 min
July 394°F75°F19%13%14 h 20 min
July 494°F75°F19%13%14 h 20 min
July 594°F75°F18%13%14 h 20 min
July 694°F75°F18%13%14 h 20 min
July 795°F75°F18%12%14 h 10 min
July 895°F75°F17%12%14 h 10 min
July 995°F75°F17%12%14 h 10 min
July 1095°F75°F16%11%14 h 10 min
July 1195°F75°F16%11%14 h 10 min
July 1295°F76°F16%10%14 h 10 min
July 1395°F76°F15%10%14 h 10 min
July 1495°F76°F15%10%14 h 10 min
July 1596°F76°F15%10%14 h 10 min
July 1696°F76°F15%9%14 h 10 min
July 1796°F76°F14%9%14 h 10 min
July 1896°F76°F14%9%14 h
July 1996°F76°F14%9%14 h
July 2096°F76°F14%9%14 h
July 2196°F76°F14%9%14 h
July 2296°F76°F13%8%14 h
July 2397°F76°F13%8%14 h
July 2497°F77°F13%8%14 h
July 2597°F77°F13%8%14 h
July 2697°F77°F13%8%14 h
July 2797°F77°F13%8%13 h 50 min
July 2897°F77°F13%8%13 h 50 min
July 2997°F77°F14%8%13 h 50 min
July 3097°F77°F14%8%13 h 50 min
July 3197°F77°F14%9%13 h 50 min
Normal high
96°FJuly average
Normal low
76°FJuly average
Precipitation
2.08 inmonth total
Days with precipitation
40.01 inch or more
Days at 90°F or more
29
Daylight
14 h 20 min to 13 h 50 minJuly 1 to July 31
Days at 70°F or more
31
Days at 80°F or more
31
Sunshine
88%of clear-sky sunlight (NASA)

Source: NOAA NCEI 1991-2020 daily normals, station USW00003927; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.

Does it rain in Dallas in July?

On a given July day the chance of 0.01 inch or more is 15% on average, highest around July 1 (20%). In all, 2.08 in falls on 4 days of a normal July, 1 of them with an inch or more.

In a normal July in Dallas, 29 days reach 90°F.

Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00003927.

How humid and windy is Dallas in July?

At 3 p.m. the normal temperature is 95°F with 38% relative humidity and a dew point of 66°F; at 6 a.m. it is 78°F with 75% humidity. The wind averages 9.2 mph, most often from the south-southeast in the afternoon. A dew point of 65°F or more feels muggy to most people.

A normal July day at the station, hour by hour (local standard time)
TimeTemperatureDew pointHumidityWindClear or few clouds
6 a.m.78°F69°F75%7.3 mph40%
9 a.m.85°F69°F60%9.6 mph43%
noon92°F68°F45%9.1 mph36%
3 p.m.95°F66°F38%10.3 mph29%
6 p.m.94°F65°F39%10.8 mph46%
9 p.m.87°F67°F51%9.1 mph56%

Source: NOAA NCEI 1991-2020 hourly normals, station USW00003927. Hourly normals exist only for NOAA's first-order stations; a dash where NOAA publishes no value for that hour (the sky at some hours).

What are the records for July in Dallas?

The warmest July temperature on Dallas's official record (since 1913) is 112°F, on July 22, 2018; the coldest is 56°F, on July 5, 1924. The wettest July brought 8.52 in (1962).

The July mean against the 1991-2020 normal of 85.7°F: 2021 84.7°F (−1.0), 2022 91.8°F (+6.1), 2023 89.3°F (+3.6), 2024 85.1°F (−0.6), 2025 85.5°F (−0.2), 2026 88.3°F (+2.6). 3 of 6 ran warmer than normal.

Dallas: July in recent years against the 1991-2020 normal
JulyMeanAgainst normalPrecip.
202184.7°F−1.0°F1.50 in
202291.8°F+6.1°F0.00 in
202389.3°F+3.6°F0.47 in
202485.1°F−0.6°F2.55 in
202585.5°F−0.2°F1.52 in
202688.3°F+2.6°F1.36 in

Source: records: ACIS, NWS threaded record DALthr; recent months: ACIS, station USW00003927. Records and recent months use complete months only.

How does July in Dallas compare across Texas?

Across the 321 places PlainClimate covers in Texas, July normal highs run from 88°F in Matagorda to 101°F in Presidio; Dallas's is 96°F.

Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.

Other months and places