John Day Rainfall Forecast
- 5%
- 75%
- 35%
- 65%
- 40%
- 40%
- 15%
John Day Rainfall Statistics
December Rainfall
Grant County Regional Airport (0.6 miles)
Total Rainfall December
3.8inDaily Average December
0.1inWettest Day 5 December, 2025
1.2inWet Days December
13/31 (42%)
Climate (2010–Present)
Grant County Regional Airport (0.6 miles)
Annual Average 2020–2024
14.6inMonthly Average 2020–2025
1.3inDaily Average 2020–2025
0.05inWettest Day 5 December, 2025
1.2in