Nampa Rainfall Forecast
- No Rain
- No Rain
- 10%
- 5%
- 5%
- 10%
- 15%
Nampa Rainfall Statistics
September Rainfall
Nampa Municipal Airport (3.1 miles)
Total Rainfall September
–Daily Average September
–Wettest Day 1 September, 2025
–Wet Days September
–
Climate (2010–Present)
Nampa Municipal Airport (3.1 miles)
Annual Average 2020–2024
1.4inMonthly Average 2020–2025
0.04inDaily Average 2020–2025
0inWettest Day 3 January, 2021
0.3in