The weather in Mckinney in July is very hot. The average temperatures are between 23°C and 34°C, drinking water regularly is advisable.
You can expect rain for roughly half of the month of July in Mckinney. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Our weather forecast can give you a great sense of what weather to expect in Mckinney in July 2025.
If you’re planning to visit Mckinney in the near future, we highly recommend that you review the 14 day weather forecast for Mckinney before you arrive.
Temperatures
34° / 23°
Rainy Days
9
Snowy Days
0
Dry Days
22
Rainfall
150
mm
Sun Hours
11.1
Hrs
