Helena Rainfall Forecast

Today 3 Apr
No Rain
Fri 4 Apr
45%
Sat 5 Apr
35%
Sun 6 Apr
5%
Mon 7 Apr
20%
Tue 8 Apr
No Rain
Wed 9 Apr
25%

Helena Rainfall Statistics

April Rainfall

Lone Rock Tri-County Regional Airport (8.7 miles)

Total Rainfall 2025
3.4in
Daily Average 2025
0.04in
Wettest Day 19 March, 2025
0.9in
Wet Days 2025
14/93 (15%)
Total Rainfall March
3.1in
Daily Average March
0.1in
Wettest Day 19 March, 2025
0.9in
Wet Days March
8/31 (26%)
Total Rainfall April
0.01in
Daily Average April
0.01in
Wettest Day 1 April, 2025
0.01in
Wet Days April
1/3 (33%)

Climate (2010–Present)

Lone Rock Tri-County Regional Airport (8.7 miles)

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Annual Average 2020–2024
30.6in
Monthly Average 2020–2025
2.5in
Daily Average 2020–2025
0.1in
Wettest Day 22 October, 2020
4in

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