Helena Rainfall Forecast

Today 11 May
No Rain
Tue 12 May
No Rain
Wed 13 May
5%
Thu 14 May
5%
Fri 15 May
15%
Sat 16 May
20%
Sun 17 May
20%

Helena Rainfall Statistics

May Rainfall

Vance Air Force Base / Enid (24.2 miles)

Total Rainfall 2026
2.7in
Daily Average 2026
0.02in
Wettest Day 14 February, 2026
0.5in
Wet Days 2026
12/131 (9%)
Total Rainfall April
1.2in
Daily Average April
0.04in
Wettest Day 1 April, 2026
0.4in
Wet Days April
6/30 (20%)
Total Rainfall May
0.4in
Daily Average May
0.04in
Wettest Day 9 May, 2026
0.4in
Wet Days May
2/11 (18%)

Climate (2010–Present)

Vance Air Force Base / Enid (24.2 miles)

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Annual Average 2021–2025
35.7in
Monthly Average 2021–2026
2.9in
Daily Average 2021–2026
0.1in
Wettest Day 19 February, 2022
17.6in

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