Reston Rainfall Forecast

Today 10 Jul
95%
Fri 11 Jul
35%
Sat 12 Jul
50%
Sun 13 Jul
55%
Mon 14 Jul
70%
Tue 15 Jul
40%
Wed 16 Jul
35%

Reston Rainfall Statistics

July Rainfall

Washington/Dulles International Airport, DC (5 miles)

Total Rainfall 2025
21.5in
Daily Average 2025
0.1in
Wettest Day 13 May, 2025
1.7in
Wet Days 2025
69/191 (36%)
Total Rainfall June
6.9in
Daily Average June
0.2in
Wettest Day 15 June, 2025
1.5in
Wet Days June
14/30 (47%)
Total Rainfall July
0.6in
Daily Average July
0.1in
Wettest Day 1 July, 2025
0.4in
Wet Days July
4/10 (40%)

Climate (2010–Present)

Washington/Dulles International Airport, DC (5 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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