Pierce Rainfall Forecast

Today 11 Oct
95%
Sun 12 Oct
100%
Mon 13 Oct
30%
Tue 14 Oct
15%
Wed 15 Oct
30%
Thu 16 Oct
25%
Fri 17 Oct
55%

Pierce Rainfall Statistics

October Rainfall

Grangeville - Idaho County Airport (41 miles)

Total Rainfall 2025
12.4in
Daily Average 2025
0.05in
Wettest Day 11 September, 2025
1.3in
Wet Days 2025
71/284 (25%)
Total Rainfall September
1.9in
Daily Average September
0.1in
Wettest Day 11 September, 2025
1.3in
Wet Days September
6/30 (20%)
Total Rainfall October
0.3in
Daily Average October
0.03in
Wettest Day 3 October, 2025
0.1in
Wet Days October
5/11 (45%)

Climate (2011–Present)

Grangeville - Idaho County Airport (41 miles)

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Annual Average 2020–2024
17.2in
Monthly Average 2020–2025
1.4in
Daily Average 2020–2025
0.05in
Wettest Day 5 May, 2023
3.2in

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