Mount Gannett Rainfall Forecast

Today 19 Sep
100%
Sun 20 Sep
100%
Mon 21 Sep
100%
Tue 22 Sep
55%
Wed 23 Sep
25%
Thu 24 Sep
80%
Fri 25 Sep
85%

Mount Gannett Rainfall Statistics

September Rainfall

Portage, Portage Glacier (37.9 miles)

Total Rainfall 2026
94in
Daily Average 2026
0.4in
Wettest Day 15 January, 2026
4.9in
Wet Days 2026
133/262 (51%)
Total Rainfall August
4.5in
Daily Average August
0.1in
Wettest Day 16 August, 2026
2.1in
Wet Days August
15/31 (48%)
Total Rainfall September
2.4in
Daily Average September
0.1in
Wettest Day 8 September, 2026
0.7in
Wet Days September
6/19 (32%)

Climate (2021–2025)

Portage, Portage Glacier (37.9 miles)

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Annual Average 2021–2025
122.3in
Monthly Average 2021–2026
11.2in
Daily Average 2021–2026
0.4in
Wettest Day 30 October, 2021
10.3in

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