Lost Trail Powder Mountain Rainfall Forecast

Today 18 Dec
100%
Fri 19 Dec
95%
Sat 20 Dec
35%
Sun 21 Dec
85%
Mon 22 Dec
85%
Tue 23 Dec
40%
Wed 24 Dec
60%

Lost Trail Powder Mountain Rainfall Statistics

December Rainfall

Salmon, Lemhi County Airport (54.7 miles)

Total Rainfall 2025
6.1in
Daily Average 2025
0.02in
Wettest Day 27 August, 2025
0.5in
Wet Days 2025
74/352 (21%)
Total Rainfall November
0.2in
Daily Average November
0.01in
Wettest Day 19 November, 2025
0.1in
Wet Days November
4/30 (13%)
Total Rainfall December
0.5in
Daily Average December
0.03in
Wettest Day 5 December, 2025
0.2in
Wet Days December
5/18 (28%)

Climate (2010–Present)

Salmon, Lemhi County Airport (54.7 miles)

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Annual Average 2020–2024
6.9in
Monthly Average 2020–2025
0.5in
Daily Average 2020–2025
0.02in
Wettest Day 20 August, 2023
0.9in

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