McKinney weather in July: McKinney, Texas: normal highs, lows, rain and records for July
McKinney in July has a normal high of 95°F and a normal low of 74°F, a daily mean of 84°F, rising from 93°F on the 1st to 97°F by the 31st. Measurable precipitation falls on 5 days in a normal July, 1.96 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 35°C and low of 23°C, 50 mm of precipitation in July.
- NOAA stationMcKinney Municipal Airport
- Station IDUSW00053914
- Location33.18°N 96.59°W
- Elevation580 ft (177 m)
- Population227,526
- Jan 56° 34°
- Feb 60° 38°
- Mar 68° 46°
- Apr 75° 53°
- May 83° 62°
- Jun 91° 70°
- Jul 95° 74°
- Aug 96° 73°
- Sep 88° 66°
- Oct 78° 54°
- Nov 66° 44°
- Dec 57° 36°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is McKinney in July?
The normal high is 95°F and the normal low 74°F, for a daily mean of 84.4°F. July is 3.9°F warmer than June and 0.1°F warmer than August. July is the warmest month of the year in McKinney and the 11th wettest. Across the month the normal high rises 4°F, from 93°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 82°F and 87°F.
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 23%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| July 1 | 93°F | 73°F | 23% | 14% |
| July 8 | 94°F | 73°F | 20% | 12% |
| July 15 | 95°F | 74°F | 17% | 10% |
| July 22 | 96°F | 74°F | 16% | 9% |
| July 31 | 97°F | 75°F | 16% | 9% |
Every day of July: normal high, low and chance of precipitation (warmest afternoon July 30, coldest night July 1)
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in | Daylight |
|---|---|---|---|---|---|
| July 1 | 93°F | 73°F | 23% | 14% | 14 h 20 min |
| July 2 | 93°F | 73°F | 22% | 14% | 14 h 20 min |
| July 3 | 93°F | 73°F | 22% | 14% | 14 h 20 min |
| July 4 | 93°F | 73°F | 21% | 13% | 14 h 20 min |
| July 5 | 93°F | 73°F | 21% | 13% | 14 h 20 min |
| July 6 | 94°F | 73°F | 21% | 13% | 14 h 20 min |
| July 7 | 94°F | 73°F | 20% | 13% | 14 h 20 min |
| July 8 | 94°F | 73°F | 20% | 12% | 14 h 20 min |
| July 9 | 94°F | 73°F | 20% | 12% | 14 h 10 min |
| July 10 | 94°F | 73°F | 19% | 12% | 14 h 10 min |
| July 11 | 94°F | 74°F | 19% | 11% | 14 h 10 min |
| July 12 | 95°F | 74°F | 18% | 11% | 14 h 10 min |
| July 13 | 95°F | 74°F | 18% | 11% | 14 h 10 min |
| July 14 | 95°F | 74°F | 18% | 11% | 14 h 10 min |
| July 15 | 95°F | 74°F | 17% | 10% | 14 h 10 min |
| July 16 | 95°F | 74°F | 17% | 10% | 14 h 10 min |
| July 17 | 95°F | 74°F | 17% | 10% | 14 h 10 min |
| July 18 | 95°F | 74°F | 17% | 9% | 14 h 10 min |
| July 19 | 96°F | 74°F | 16% | 9% | 14 h 10 min |
| July 20 | 96°F | 74°F | 16% | 9% | 14 h |
| July 21 | 96°F | 74°F | 16% | 9% | 14 h |
| July 22 | 96°F | 74°F | 16% | 9% | 14 h |
| July 23 | 96°F | 74°F | 16% | 9% | 14 h |
| July 24 | 96°F | 74°F | 16% | 9% | 14 h |
| July 25 | 96°F | 75°F | 16% | 9% | 14 h |
| July 26 | 96°F | 75°F | 16% | 9% | 14 h |
| July 27 | 97°F | 75°F | 16% | 9% | 14 h |
| July 28 | 97°F | 75°F | 16% | 9% | 13 h 50 min |
| July 29 | 97°F | 75°F | 16% | 9% | 13 h 50 min |
| July 30 | 97°F | 75°F | 16% | 9% | 13 h 50 min |
| July 31 | 97°F | 75°F | 16% | 9% | 13 h 50 min |
- Normal high
- 95°FJuly average
- Normal low
- 74°FJuly average
- Precipitation
- 1.96 inmonth total
- Days with precipitation
- 50.01 inch or more
- Days at 90°F or more
- 27
- 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
- 87%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USW00053914; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in McKinney in July?
On a given July day the chance of 0.01 inch or more is 18% on average, highest around July 1 (23%). In all, 1.96 in falls on 5 days of a normal July.
In a normal July in McKinney, 27 days reach 90°F.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00053914.
What are the records for July in McKinney?
The warmest July temperature on this station's record (since 1998) is 111°F, on July 12, 1998; the coldest is 58°F, on July 3, 2013. The wettest July brought 5.25 in (2017).
The July mean against the 1991-2020 normal of 84.4°F: 2021 82.7°F (−1.7), 2022 89.0°F (+4.6), 2023 84.7°F (+0.3), 2024 84.2°F (−0.2), 2025 84.3°F (−0.1), 2026 85.6°F (+1.2). 3 of 6 ran warmer than normal.
| July | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 82.7°F | −1.7°F | 2.54 in |
| 2022 | 89.0°F | +4.6°F | 0.39 in |
| 2023 | 84.7°F | +0.3°F | 2.39 in |
| 2024 | 84.2°F | −0.2°F | 1.04 in |
| 2025 | 84.3°F | −0.1°F | 1.61 in |
| 2026 | 85.6°F | +1.2°F | 3.28 in |
Source: records: ACIS, station USW00053914; recent months: ACIS, station USW00053914. Records and recent months use complete months only.
How does July in McKinney 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; McKinney's is 95°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.