Great Falls Rainfall Forecast

Today 27 Nov
5%
Fri 28 Nov
No Rain
Sat 29 Nov
No Rain
Sun 30 Nov
55%
Mon 1 Dec
25%
Tue 2 Dec
60%
Wed 3 Dec
40%

Great Falls Rainfall Statistics

November Rainfall

Washington/Dulles International Airport, DC (9.3 miles)

Total Rainfall 2025
28.8in
Daily Average 2025
0.1in
Wettest Day 13 May, 2025
1.7in
Wet Days 2025
114/331 (34%)
Total Rainfall October
2.2in
Daily Average October
0.1in
Wettest Day 30 October, 2025
0.8in
Wet Days October
11/31 (35%)
Total Rainfall November
0.7in
Daily Average November
0.03in
Wettest Day 18 November, 2025
0.2in
Wet Days November
7/27 (26%)

Climate (2010–Present)

Washington/Dulles International Airport, DC (9.3 miles)

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Annual Average 2020–2024
38.7in
Monthly Average 2020–2025
3in
Daily Average 2020–2025
0.1in
Wettest Day 25 October, 2021
2.4in

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