Gaithersburg Rainfall Forecast

Today 5 Oct
No Rain
Tue 6 Oct
No Rain
Wed 7 Oct
No Rain
Thu 8 Oct
No Rain
Fri 9 Oct
5%
Sat 10 Oct
No Rain
Sun 11 Oct
20%

Gaithersburg Rainfall Statistics

October Rainfall

Gaithersburg - Montgomery County Airport (2.5 miles)

Total Rainfall 2026
28.1 in
Daily Average 2026
0.1 in
Wettest Day 21 July, 2026
1.6 in
Wet Days 2026
94/278 (34%)
Total Rainfall September
3.8 in
Daily Average September
0.1 in
Wettest Day 22 September, 2026
1.3 in
Wet Days September
13/30 (43%)
Total Rainfall October
0.6 in
Daily Average October
0.2 in
Wettest Day 2 October, 2026
0.5 in
Wet Days October
2/5 (40%)

Climate (2021–2025)

Gaithersburg - Montgomery County Airport (2.5 miles)

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

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