Gibson Reservoir Rainfall Forecast

Today 29 Nov
No Rain
Sun 30 Nov
5%
Mon 1 Dec
70%
Tue 2 Dec
90%
Wed 3 Dec
25%
Thu 4 Dec
40%
Fri 5 Dec
45%

Gibson Reservoir Rainfall Statistics

November Rainfall

Great Falls, Great Falls International Airport (66.5 miles)

Total Rainfall 2025
11.6in
Daily Average 2025
0.04in
Wettest Day 15 July, 2025
1.1in
Wet Days 2025
87/333 (26%)
Total Rainfall October
1in
Daily Average October
0.03in
Wettest Day 5 October, 2025
0.6in
Wet Days October
7/31 (23%)
Total Rainfall November
0.3in
Daily Average November
0.01in
Wettest Day 27 November, 2025
0.1in
Wet Days November
5/29 (17%)

Climate (2010–Present)

Great Falls, Great Falls International Airport (66.5 miles)

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Annual Average 2020–2024
14.4in
Monthly Average 2020–2025
1.2in
Daily Average 2020–2025
0.04in
Wettest Day 2 June, 2023
1.4in

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