Grayson Rainfall Forecast
- No Rain
- 10%
- 10%
- 50%
- 65%
- 25%
- 30%
Grayson Rainfall Statistics
April Rainfall
Okmulgee, Okmulgee Municipal Airport (11.8 miles)
Total Rainfall April
4.5inDaily Average April
0.3inWettest Day 2 April, 2026
2.4inWet Days April
8/20 (40%)
Climate (2010–Present)
Okmulgee, Okmulgee Municipal Airport (11.8 miles)
Annual Average 2021–2025
46.7inMonthly Average 2021–2026
3.9inDaily Average 2021–2026
0.1inWettest Day 4 May, 2022
6in