Lewiston Rainfall Forecast
- 90%
- 30%
- No Rain
- No Rain
- No Rain
- 15%
- 25%
Lewiston Rainfall Statistics
December Rainfall
Lewiston, Lewiston-Nez Perce County Airport (1.9 miles)
Total Rainfall December
1.3inDaily Average December
0.1inWettest Day 4 December, 2025
0.2inWet Days December
16/26 (62%)
Climate (2010–Present)
Lewiston, Lewiston-Nez Perce County Airport (1.9 miles)
Annual Average 2020–2024
12.1inMonthly Average 2020–2025
0.9inDaily Average 2020–2025
0.03inWettest Day 6 January, 2022
0.7in