Bull Run Rainfall Forecast

Today 24 May
85%
Mon 25 May
70%
Tue 26 May
75%
Wed 27 May
60%
Thu 28 May
35%
Fri 29 May
20%
Sat 30 May
15%

Bull Run Rainfall Statistics

May Rainfall

Manassas, Manassas Regional Airport/Harry P. Davis Field (4.3 miles)

Total Rainfall 2026
9.1in
Daily Average 2026
0.1in
Wettest Day 16 March, 2026
1.2in
Wet Days 2026
40/144 (28%)
Total Rainfall April
0.8in
Daily Average April
0.03in
Wettest Day 29 April, 2026
0.3in
Wet Days April
7/30 (23%)
Total Rainfall May
2in
Daily Average May
0.1in
Wettest Day 21 May, 2026
0.6in
Wet Days May
9/24 (38%)

Climate (2010–Present)

Manassas, Manassas Regional Airport/Harry P. Davis Field (4.3 miles)

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Annual Average 2021–2025
18.4in
Monthly Average 2021–2026
1.5in
Daily Average 2021–2026
0.1in
Wettest Day 25 October, 2021
1.9in

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