Boise Rainfall Forecast
- 20%
- 10%
- No Rain
- No Rain
- No Rain
- No Rain
- No Rain
Boise Rainfall Statistics
January Rainfall
Portland, Portland International Airport (3.7 miles)
Total Rainfall January
2.2inDaily Average January
0.2inWettest Day 6 January, 2026
0.7inWet Days January
7/11 (64%)
Climate (2010–Present)
Portland, Portland International Airport (3.7 miles)
Annual Average 2021–2025
37.4inMonthly Average 2021–2025
3.1inDaily Average 2021–2026
0.1inWettest Day 26 December, 2022
2.1in