Benton Lake Rainfall Forecast

Today 2 May
No Rain
Sat 3 May
No Rain
Sun 4 May
15%
Mon 5 May
85%
Tue 6 May
15%
Wed 7 May
No Rain
Thu 8 May
10%

Benton Lake Rainfall Statistics

May Rainfall

Great Falls, Great Falls International Airport (14.3 miles)

Total Rainfall 2025
3.7in
Daily Average 2025
0.03in
Wettest Day 3 January, 2025
0.4in
Wet Days 2025
39/122 (32%)
Total Rainfall April
0.5in
Daily Average April
0.02in
Wettest Day 1 April, 2025
0.3in
Wet Days April
6/30 (20%)
Total Rainfall May
–
Daily Average May
–
Wettest Day
–
Wet Days May
–

Climate (2010–Present)

Great Falls, Great Falls International Airport (14.3 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 29 June, 2020
2.1in

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