Nez Perce National Historical Park Rainfall Forecast

Today 9 Apr
No Rain
Fri 10 Apr
20%
Sat 11 Apr
80%
Sun 12 Apr
65%
Mon 13 Apr
50%
Tue 14 Apr
45%
Wed 15 Apr
70%

Nez Perce National Historical Park Rainfall Statistics

April Rainfall

Lewiston, Lewiston-Nez Perce County Airport (10.6 miles)

Total Rainfall 2026
5.8in
Daily Average 2026
0.1in
Wettest Day 4 March, 2026
0.9in
Wet Days 2026
28/99 (28%)
Total Rainfall March
2.8in
Daily Average March
0.1in
Wettest Day 4 March, 2026
0.9in
Wet Days March
9/31 (29%)
Total Rainfall April
0.3in
Daily Average April
0.04in
Wettest Day 1 April, 2026
0.3in
Wet Days April
1/9 (11%)

Climate (2010–Present)

Lewiston, Lewiston-Nez Perce County Airport (10.6 miles)

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Annual Average 2021–2025
11.2in
Monthly Average 2021–2026
1in
Daily Average 2021–2026
0.03in
Wettest Day 4 March, 2026
0.9in

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