Helena Rainfall Forecast

Today 3 Apr
65%
Sat 4 Apr
100%
Sun 5 Apr
15%
Mon 6 Apr
No Rain
Tue 7 Apr
5%
Wed 8 Apr
No Rain
Thu 9 Apr
10%

Helena Rainfall Statistics

April Rainfall

Mount Carmel, Mount Carmel Municipal Airport (7.5 miles)

Total Rainfall 2026
3.4in
Daily Average 2026
0.04in
Wettest Day 14 February, 2026
0.8in
Wet Days 2026
14/93 (15%)
Total Rainfall March
2in
Daily Average March
0.1in
Wettest Day 4 March, 2026
0.5in
Wet Days March
8/31 (26%)
Total Rainfall April
–
Daily Average April
–
Wettest Day 3 April, 2026
–
Wet Days April
–

Climate (2010–Present)

Mount Carmel, Mount Carmel Municipal Airport (7.5 miles)

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Annual Average 2021–2025
22.3in
Monthly Average 2021–2026
1.8in
Daily Average 2021–2026
0.1in
Wettest Day 5 June, 2025
6in

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