Rockville Rainfall Forecast

Today 13 Jun
20%
Sun 14 Jun
70%
Mon 15 Jun
35%
Tue 16 Jun
10%
Wed 17 Jun
20%
Thu 18 Jun
50%
Fri 19 Jun
35%

Rockville Rainfall Statistics

June Rainfall

Gaithersburg - Montgomery County Airport (5.6 miles)

Total Rainfall 2026
13.5in
Daily Average 2026
0.1in
Wettest Day 16 March, 2026
1.2in
Wet Days 2026
48/164 (29%)
Total Rainfall May
4.6in
Daily Average May
0.1in
Wettest Day 23 May, 2026
1.1in
Wet Days May
14/31 (45%)
Total Rainfall June
0in
Daily Average June
0in
Wettest Day 1 June, 2026
0in
Wet Days June
–

Climate (2010–Present)

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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