Idaho Rainfall Forecast
- No Rain
- 5%
- 40%
- 35%
- 10%
- 55%
- 60%
Idaho Rainfall Statistics
December Rainfall
Chillicothe Ross County Airport (24.9 miles)
Total Rainfall December
0.04inDaily Average December
0.01inWettest Day 2 December, 2025
0.04inWet Days December
1/5 (20%)
Climate (2014–Present)
Chillicothe Ross County Airport (24.9 miles)
Annual Average 2020–2024
41.4inMonthly Average 2020–2025
4inDaily Average 2020–2025
0.2inWettest Day 7 October, 2025
3.9in