Helena Rainfall Forecast

Today 17 Apr
75%
Sat 18 Apr
25%
Sun 19 Apr
90%
Mon 20 Apr
10%
Tue 21 Apr
20%
Wed 22 Apr
30%
Thu 23 Apr
10%

Helena Rainfall Statistics

April Rainfall

Massena, Massena International-Richards Field (5.6 miles)

Total Rainfall 2026
5.1in
Daily Average 2026
0.05in
Wettest Day 5 April, 2026
0.5in
Wet Days 2026
39/107 (36%)
Total Rainfall March
1.9in
Daily Average March
0.1in
Wettest Day 7 March, 2026
0.4in
Wet Days March
13/31 (42%)
Total Rainfall April
2in
Daily Average April
0.1in
Wettest Day 5 April, 2026
0.5in
Wet Days April
9/17 (53%)

Climate (2010–Present)

Massena, Massena International-Richards Field (5.6 miles)

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Annual Average 2021–2025
29.6in
Monthly Average 2021–2026
2.5in
Daily Average 2021–2026
0.1in
Wettest Day 9 August, 2024
3.2in

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