Gramma Lake Rainfall Forecast
- No Rain
- No Rain
- 5%
- 5%
- 20%
- 40%
- 80%
Gramma Lake Rainfall Statistics
April Rainfall
Fort Sill (22.4 miles)
Total Rainfall April
3.9inDaily Average April
1inWettest Day 3 April, 2026
2.6inWet Days April
4/6 (67%)
Climate (2010–Present)
Fort Sill (22.4 miles)
Annual Average 2021–2025
19.5inMonthly Average 2021–2026
1.6inDaily Average 2021–2026
0.1inWettest Day 23 February, 2022
4in