Jackson Lake Rainfall Forecast

Today 31 Mar
60%
Tue 1 Apr
90%
Wed 2 Apr
70%
Thu 3 Apr
55%
Fri 4 Apr
70%
Sat 5 Apr
25%
Sun 6 Apr
5%

Jackson Lake Rainfall Statistics

March Rainfall

Helena Regional Airport (43.5 miles)

Total Rainfall 2025
2.5in
Daily Average 2025
0.03in
Wettest Day 7 February, 2025
0.4in
Wet Days 2025
27/90 (30%)
Total Rainfall February
1.4in
Daily Average February
0.1in
Wettest Day 7 February, 2025
0.4in
Wet Days February
14/31 (45%)
Total Rainfall March
0.3in
Daily Average March
0.01in
Wettest Day 28 March, 2025
0.1in
Wet Days March
5/31 (16%)

Climate (2010–Present)

Helena Regional Airport (43.5 miles)

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Annual Average 2020–2024
10.5in
Monthly Average 2020–2025
0.9in
Daily Average 2020–2025
0.03in
Wettest Day 22 September, 2023
1.3in

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