Gray Mountain Rainfall Forecast
- 35%
- 60%
- 15%
- 10%
- 5%
- 5%
- 5%
Gray Mountain Rainfall Statistics
September Rainfall
Grand Canyon National Park Airport (40.4 miles)
Total Rainfall September
0.9inDaily Average September
0.1inWettest Day 2 September, 2025
0.7inWet Days September
3/18 (17%)
Climate (2010–Present)
Grand Canyon National Park Airport (40.4 miles)
Annual Average 2020–2024
11.7inMonthly Average 2020–2025
1inDaily Average 2020–2025
0.03inWettest Day 18 August, 2022
1.4in