Nezperce Rainfall Forecast

Today 18 Sep
15%
Sat 19 Sep
5%
Sun 20 Sep
No Rain
Mon 21 Sep
No Rain
Tue 22 Sep
No Rain
Wed 23 Sep
No Rain
Thu 24 Sep
No Rain

Nezperce Rainfall Statistics

September Rainfall

Grangeville - Idaho County Airport (20.5 miles)

Total Rainfall 2026
13.6in
Daily Average 2026
0.1in
Wettest Day 3 September, 2026
1.9in
Wet Days 2026
57/261 (22%)
Total Rainfall August
0.02in
Daily Average August
0in
Wettest Day 22 August, 2026
0.02in
Wet Days August
1/31 (3%)
Total Rainfall September
3.1in
Daily Average September
0.2in
Wettest Day 3 September, 2026
1.9in
Wet Days September
7/18 (39%)

Climate (2021–2025)

Grangeville - Idaho County Airport (20.5 miles)

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Annual Average 2021–2025
17.4in
Monthly Average 2021–2026
1.6in
Daily Average 2021–2026
0.1in
Wettest Day 5 May, 2023
3.2in

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