Walnut Canyon National Monument Rainfall Forecast

Today 8 Sep
15%
Wed 9 Sep
10%
Thu 10 Sep
25%
Fri 11 Sep
50%
Sat 12 Sep
35%
Sun 13 Sep
15%
Mon 14 Sep
25%

Walnut Canyon National Monument Rainfall Statistics

September Rainfall

Flagstaff Pulliam Airport (8.7 miles)

Total Rainfall 2026
9.6in
Daily Average 2026
0.04in
Wettest Day 17 July, 2026
1.4in
Wet Days 2026
47/251 (19%)
Total Rainfall August
1.6in
Daily Average August
0.1in
Wettest Day 28 August, 2026
0.4in
Wet Days August
10/31 (32%)
Total Rainfall September
0.2in
Daily Average September
0.04in
Wettest Day 2 September, 2026
0.2in
Wet Days September
2/8 (25%)

Climate (2021–2025)

Flagstaff Pulliam Airport (8.7 miles)

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Annual Average 2021–2025
21.7in
Monthly Average 2021–2026
1.7in
Daily Average 2021–2026
0.1in
Wettest Day 21 March, 2023
2.4in

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