Holly Knoll Park Rainfall Forecast

Today 31 Mar
15%
Wed 1 Apr
60%
Thu 2 Apr
65%
Fri 3 Apr
25%
Sat 4 Apr
45%
Sun 5 Apr
55%
Mon 6 Apr
45%

Holly Knoll Park Rainfall Statistics

March Rainfall

Washington/Dulles International Airport, DC (6.8 miles)

Total Rainfall 2026
8.6in
Daily Average 2026
0.1in
Wettest Day 25 January, 2026
1.8in
Wet Days 2026
27/90 (30%)
Total Rainfall February
2.6in
Daily Average February
0.1in
Wettest Day 20 February, 2026
0.9in
Wet Days February
6/31 (19%)
Total Rainfall March
2.8in
Daily Average March
0.1in
Wettest Day 16 March, 2026
0.9in
Wet Days March
14/31 (45%)

Climate (2010–Present)

Washington/Dulles International Airport, DC (6.8 miles)

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Annual Average 2021–2025
34.9in
Monthly Average 2021–2026
2.9in
Daily Average 2021–2026
0.1in
Wettest Day 25 October, 2021
2.4in

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