Imnaha Rainfall Forecast
- 30%
- 30%
- 70%
- 75%
- 5%
- 15%
- 10%
Imnaha Rainfall Statistics
September Rainfall
Grangeville - Idaho County Airport (42.3 miles)
Total Rainfall September
0.3inDaily Average September
0.1inWettest Day 2 September, 2026
0.3inWet Days September
1/4 (25%)
Climate (2021–2025)
Grangeville - Idaho County Airport (42.3 miles)
Annual Average 2021–2025
17.4inMonthly Average 2021–2026
1.6inDaily Average 2021–2026
0.1inWettest Day 5 May, 2023
3.2in