Lewis Rainfall Forecast
- 35%
- 40%
- 70%
- 70%
- 10%
- 15%
- 15%
Lewis Rainfall Statistics
September Rainfall
Grangeville - Idaho County Airport (49.1 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 (49.1 miles)
Annual Average 2021–2025
17.4inMonthly Average 2021–2026
1.6inDaily Average 2021–2026
0.1inWettest Day 5 May, 2023
3.2in