Grand Canyon National Park Rainfall Forecast

Today 17 Oct
No Rain
Sat 18 Oct
No Rain
Sun 19 Oct
No Rain
Mon 20 Oct
No Rain
Tue 21 Oct
5%
Wed 22 Oct
10%
Thu 23 Oct
5%

Grand Canyon National Park Rainfall Statistics

October Rainfall

Grand Canyon National Park Airport (40.4 miles)

Total Rainfall 2025
8.3in
Daily Average 2025
0.03in
Wettest Day 14 February, 2025
0.7in
Wet Days 2025
49/290 (17%)
Total Rainfall September
2.3in
Daily Average September
0.1in
Wettest Day 2 September, 2025
0.7in
Wet Days September
9/30 (30%)
Total Rainfall October
0.6in
Daily Average October
0.04in
Wettest Day 11 October, 2025
0.4in
Wet Days October
4/17 (24%)

Climate (2010–Present)

Grand Canyon National Park Airport (40.4 miles)

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Annual Average 2020–2024
11.7in
Monthly Average 2020–2025
1in
Daily Average 2020–2025
0.03in
Wettest Day 18 August, 2022
1.4in

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