Grangeville Rainfall Forecast
- No Rain
- No Rain
- 25%
- No Rain
- 10%
- 20%
- 55%
Grangeville Rainfall Statistics
May Rainfall
Grangeville - Idaho County Airport (0.6 miles)
Total Rainfall May
2.4inDaily Average May
0.1inWettest Day 11 May, 2025
0.5inWet Days May
9/27 (33%)
Climate (2011–Present)
Grangeville - Idaho County Airport (0.6 miles)
Annual Average 2020–2024
17.2inMonthly Average 2020–2025
1.4inDaily Average 2020–2025
0.05inWettest Day 5 May, 2023
3.2in