Lake Hefner Rainfall Forecast
- 20%
- No Rain
- No Rain
- 10%
- 15%
- 30%
- 25%
Lake Hefner Rainfall Statistics
September Rainfall
Oklahoma City, Wiley Post Airport (4.3 miles)
Total Rainfall September
0.8inDaily Average September
0.1inWettest Day 10 September, 2026
0.8inWet Days September
1/13 (8%)
Climate (2021–2025)
Oklahoma City, Wiley Post Airport (4.3 miles)
Annual Average 2021–2025
28.4inMonthly Average 2021–2026
2.2inDaily Average 2021–2026
0.1inWettest Day 11 August, 2024
3.3in