Grouse Flat State Wildlife Recreation Area Rainfall Forecast

Today 20 Mar
50%
Sat 21 Mar
75%
Sun 22 Mar
No Rain
Mon 23 Mar
5%
Tue 24 Mar
40%
Wed 25 Mar
35%
Thu 26 Mar
5%

Grouse Flat State Wildlife Recreation Area Rainfall Statistics

March Rainfall

Lewiston, Lewiston-Nez Perce County Airport (33.6 miles)

Total Rainfall 2026
5.2in
Daily Average 2026
0.1in
Wettest Day 4 March, 2026
0.9in
Wet Days 2026
24/79 (30%)
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
2.6in
Daily Average March
0.2in
Wettest Day 4 March, 2026
0.9in
Wet Days March
6/20 (30%)

Climate (2010–Present)

Lewiston, Lewiston-Nez Perce County Airport (33.6 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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