Pinnacle Airport Rainfall Forecast
- No Rain
- 50%
- 5%
- 90%
- 85%
- 5%
- 10%
Pinnacle Airport Rainfall Statistics
September Rainfall
Grangeville - Idaho County Airport (11.2 miles)
Total Rainfall September
2.7inDaily Average September
0.4inWettest Day 3 September, 2026
1.9inWet Days September
5/9 (56%)
Climate (2021–2025)
Grangeville - Idaho County Airport (11.2 miles)
Annual Average 2021–2025
17.4inMonthly Average 2021–2026
1.6inDaily Average 2021–2026
0.1inWettest Day 5 May, 2023
3.2in