Lower Granite Lake Rainfall Forecast

Today 11 Dec
60%
Fri 12 Dec
10%
Sat 13 Dec
No Rain
Sun 14 Dec
20%
Mon 15 Dec
85%
Tue 16 Dec
85%
Wed 17 Dec
55%

Lower Granite Lake Rainfall Statistics

December Rainfall

Lewiston, Lewiston-Nez Perce County Airport (22.4 miles)

Total Rainfall 2025
9.2in
Daily Average 2025
0.03in
Wettest Day 3 January, 2025
0.7in
Wet Days 2025
99/345 (29%)
Total Rainfall November
1.2in
Daily Average November
0.04in
Wettest Day 16 November, 2025
0.2in
Wet Days November
15/30 (50%)
Total Rainfall December
0.7in
Daily Average December
0.1in
Wettest Day 4 December, 2025
0.2in
Wet Days December
7/11 (64%)

Climate (2010–Present)

Lewiston, Lewiston-Nez Perce County Airport (22.4 miles)

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Annual Average 2020–2024
12.1in
Monthly Average 2020–2025
0.9in
Daily Average 2020–2025
0.03in
Wettest Day 6 January, 2022
0.7in

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