Idaho Falls Rainfall Forecast
- 50%
- 5%
- No Rain
- No Rain
- No Rain
- 10%
- 15%
Idaho Falls Rainfall Statistics
September Rainfall
Idaho Falls Regional Airport (2.5 miles)
Total Rainfall September
0.1inDaily Average September
0.01inWettest Day 7 September, 2025
0.1inWet Days September
1/15 (7%)
Climate (2010–Present)
Idaho Falls Regional Airport (2.5 miles)
Annual Average 2020–2024
9.8inMonthly Average 2020–2025
0.7inDaily Average 2020–2025
0.02inWettest Day 31 July, 2021
1.3in