Lower Granite Lake Rainfall Forecast

Today 27 Mar
No Rain
Sat 28 Mar
No Rain
Sun 29 Mar
35%
Mon 30 Mar
45%
Tue 31 Mar
25%
Wed 1 Apr
80%
Thu 2 Apr
75%

Lower Granite Lake Rainfall Statistics

March Rainfall

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

Total Rainfall 2026
5.5in
Daily Average 2026
0.1in
Wettest Day 4 March, 2026
0.9in
Wet Days 2026
27/86 (31%)
Total Rainfall February
2.1in
Daily Average February
0.1in
Wettest Day 23 February, 2026
0.6in
Wet Days February
12/28 (43%)
Total Rainfall March
2.8in
Daily Average March
0.1in
Wettest Day 4 March, 2026
0.9in
Wet Days March
9/27 (33%)

Climate (2010–Present)

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

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Annual Average 2021–2025
11.2in
Monthly Average 2021–2026
0.9in
Daily Average 2021–2026
0.03in
Wettest Day 4 March, 2026
0.9in

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