Great Falls Park Rainfall Forecast
- 70%
- 100%
- 65%
- 5%
- No Rain
- 15%
- 25%
Great Falls Park Rainfall Statistics
January Rainfall
Washington/Dulles International Airport, DC (11.2 miles)
Total Rainfall January
0.01inDaily Average January
0inWettest Day 1 January, 2026
0.01inWet Days January
1/9 (11%)
Climate (2010–Present)
Washington/Dulles International Airport, DC (11.2 miles)
Annual Average 2021–2025
34.9inMonthly Average 2021–2025
2.9inDaily Average 2021–2026
0.1inWettest Day 25 October, 2021
2.4in