Mendenhall Valley Rainfall Forecast

Today 12 Dec
No Rain
Sat 13 Dec
40%
Sun 14 Dec
80%
Mon 15 Dec
70%
Tue 16 Dec
40%
Wed 17 Dec
15%
Thu 18 Dec
15%

Mendenhall Valley Rainfall Statistics

December Rainfall

Juneau, Juneau International Airport (1.2 miles)

Total Rainfall 2025
68.5in
Daily Average 2025
0.2in
Wettest Day 10 September, 2025
2.1in
Wet Days 2025
227/346 (66%)
Total Rainfall November
5in
Daily Average November
0.2in
Wettest Day 30 November, 2025
0.9in
Wet Days November
20/30 (67%)
Total Rainfall December
3.2in
Daily Average December
0.3in
Wettest Day 6 December, 2025
1.2in
Wet Days December
7/12 (58%)

Climate (2010–Present)

Juneau, Juneau International Airport (1.2 miles)

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Annual Average 2020–2024
77.9in
Monthly Average 2020–2025
6.5in
Daily Average 2020–2025
0.2in
Wettest Day 21 January, 2022
3.5in

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