Collin County Regional Airport at McKinney Rainfall Forecast
- 15%
- 5%
- No Rain
- 5%
- 10%
- 35%
- 40%
Collin County Regional Airport at McKinney Rainfall Statistics
August Rainfall
McKinney - McKinney National Airport (0 miles)
Total Rainfall August
0.7inDaily Average August
0.04inWettest Day 4 August, 2025
0.4inWet Days August
3/21 (14%)
Climate (2010–Present)
McKinney - McKinney National Airport (0 miles)
Annual Average 2020–2024
37.3inMonthly Average 2020–2025
3.1inDaily Average 2020–2025
0.1inWettest Day 31 December, 2020
3in