Lake Hefner Rainfall Forecast
- 25%
- 25%
- 20%
- 5%
- 35%
- 40%
- 30%
Lake Hefner Rainfall Statistics
May Rainfall
Oklahoma City, Wiley Post Airport (4.3 miles)
Total Rainfall May
1.5inDaily Average May
0.1inWettest Day 21 May, 2026
0.6inWet Days May
8/29 (28%)
Climate (2010–Present)
Oklahoma City, Wiley Post Airport (4.3 miles)
Annual Average 2021–2025
28.4inMonthly Average 2021–2026
2.4inDaily Average 2021–2026
0.1inWettest Day 27 June, 2021
3.7in