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Weather · August

McKinney weather in August

Average highs of 96°F, lows of 73°F and 1.7 in of rain, from 30 years of weather records.

August is McKinney’s warmest month, with average highs of 96°F and lows of 73°F. That is 1° warmer than July, and 20° above the yearly average high.

Average high
96°F
Average low
73°F
Precipitation
1.7 in
Wet days
5
Sunrise · sunset
6:49 AM · 8:13 PM

August across the year

  1. 56°34°Jan
  2. 60°38°Feb
  3. 68°46°Mar
  4. 75°53°Apr
  5. 83°62°May
  6. 91°70°Jun
  7. 95°74°Jul
  8. 96°73°Aug
  9. 88°66°Sep
  10. 78°54°Oct
  11. 66°44°Nov
  12. 57°36°Dec

High and low Rain

What to wear in August

  • Hot days: light, breathable clothes, a sun hat, sunscreen and plenty of water for anything outdoors.

August is good for

Around McKinney

James Calvin Rhea House, McKinney
James Calvin Rhea HouseWilliam Bruce McFadden · CC BY-SA 3.0
Local Yocal Farm To Market, McKinney
McKinney April 2017 046 (Local Yocal Farm To Market)Michael Barera · CC BY-SA 4.0
Heard-Craig House and Gardens, McKinney
Heard-Craig House and GardensSusan Bartley · CC BY-SA 3.0

See McKinney

A look around town before you go.

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Things to do in McKinney, Texas!

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August compared with the months around it

MonthHighLowRain
July95°F74°F2.0 in
August96°F73°F1.7 in
September88°F66°F2.8 in

Planning a trip? See the best time to visit McKinney and today’s forecast.

Questions

How hot does it get in McKinney in August?

Average highs are 96°F and average lows 73°F, for a daily mean of 84°F. Individual days run hotter or colder than these 30-year averages.

Does it rain in McKinney in August?

August averages 1.7 in of precipitation over about 5 days with at least 0.01 in. It is the 12th wettest month of the year.

What time is sunset in McKinney in August?

Around mid-August the sun rises about 6:49 AM and sets about 8:13 PM, for roughly 13.4 hours of daylight.

Is August a good time to visit McKinney?

The mildest months for visiting are March, April, November. August is hot.

NOAA U.S. Climate Normals 1991–2020, Mckinney Muni Ap station (3.1 mi from downtown). Sunrise and sunset are calculated for August 15 at the city’s coordinates.

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