Rockville Rainfall Forecast

Today 24 Jul
No Rain
Sat 25 Jul
No Rain
Sun 26 Jul
10%
Mon 27 Jul
25%
Tue 28 Jul
75%
Wed 29 Jul
45%
Thu 30 Jul
15%

Rockville Rainfall Statistics

July Rainfall

Gaithersburg - Montgomery County Airport (5.6 miles)

Total Rainfall 2026
19.6in
Daily Average 2026
0.1in
Wettest Day 21 July, 2026
1.6in
Wet Days 2026
63/205 (31%)
Total Rainfall June
1.5in
Daily Average June
0.1in
Wettest Day 23 June, 2026
0.6in
Wet Days June
7/30 (23%)
Total Rainfall July
4.6in
Daily Average July
0.2in
Wettest Day 21 July, 2026
1.6in
Wet Days July
8/24 (33%)

Climate (2021–2025)

Gaithersburg - Montgomery County Airport (5.6 miles)

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Annual Average 2021–2025
26in
Monthly Average 2021–2026
2.2in
Daily Average 2021–2026
0.1in
Wettest Day 23 June, 2023
2.6in

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