Heppner Rainfall Forecast
- No Rain
- 10%
- 20%
- 15%
- 30%
- 75%
- 20%
Heppner Rainfall Statistics
February Rainfall
Hermiston, Hermiston Municipal Airport (35.4 miles)
Total Rainfall February
1.9inDaily Average February
0.1inWettest Day 8 February, 2026
0.7inWet Days February
9/27 (33%)
Climate (2010–Present)
Hermiston, Hermiston Municipal Airport (35.4 miles)
Annual Average 2021–2025
9.4inMonthly Average 2021–2026
0.8inDaily Average 2021–2026
0.03inWettest Day 5 May, 2024
1.1in