Heppner Rainfall Forecast
- 65%
- No Rain
- 30%
- 40%
- 5%
- 15%
- 20%
Heppner Rainfall Statistics
November Rainfall
Hermiston, Hermiston Municipal Airport (35.4 miles)
Total Rainfall November
0.7inDaily Average November
0.04inWettest Day 23 November, 2025
0.3inWet Days November
8/29 (28%)
Climate (2010–Present)
Hermiston, Hermiston Municipal Airport (35.4 miles)
Annual Average 2020–2024
8.2inMonthly Average 2020–2025
0.8inDaily Average 2020–2025
0.03inWettest Day 5 May, 2024
1.1in