Grand Canyon National Park Rainfall Forecast

Today 10 Aug
40%
Tue 11 Aug
35%
Wed 12 Aug
40%
Thu 13 Aug
70%
Fri 14 Aug
65%
Sat 15 Aug
25%
Sun 16 Aug
10%

Grand Canyon National Park Rainfall Statistics

August Rainfall

Grand Canyon National Park Airport (40.4 miles)

Total Rainfall 2026
5in
Daily Average 2026
0.02in
Wettest Day 19 July, 2026
0.7in
Wet Days 2026
30/222 (14%)
Total Rainfall July
2.1in
Daily Average July
0.1in
Wettest Day 19 July, 2026
0.7in
Wet Days July
11/31 (35%)
Total Rainfall August
0in
Daily Average August
0in
Wettest Day 1 August, 2026
0in
Wet Days August
–

Climate (2021–2025)

Grand Canyon National Park Airport (40.4 miles)

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Annual Average 2021–2025
12.8in
Monthly Average 2021–2026
1.1in
Daily Average 2021–2026
0.03in
Wettest Day 18 August, 2022
1.4in

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