Great Falls Park Rainfall Forecast

Today 26 Apr
80%
Sun 27 Apr
5%
Mon 28 Apr
No Rain
Tue 29 Apr
5%
Wed 30 Apr
20%
Thu 1 May
20%
Fri 2 May
50%

Great Falls Park Rainfall Statistics

April Rainfall

Washington/Dulles International Airport, DC (11.2 miles)

Total Rainfall 2025
7.2in
Daily Average 2025
0.1in
Wettest Day 31 January, 2025
0.8in
Wet Days 2025
30/116 (26%)
Total Rainfall March
1.4in
Daily Average March
0.05in
Wettest Day 31 March, 2025
0.6in
Wet Days March
6/31 (19%)
Total Rainfall April
1.4in
Daily Average April
0.1in
Wettest Day 11 April, 2025
0.5in
Wet Days April
8/26 (31%)

Climate (2010–Present)

Washington/Dulles International Airport, DC (11.2 miles)

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Annual Average 2020–2024
38.7in
Monthly Average 2020–2025
3.2in
Daily Average 2020–2025
0.1in
Wettest Day 25 October, 2021
2.4in

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