Helena Rainfall Forecast
- 5%
- 30%
- 35%
- 45%
- 55%
- 15%
- 20%
Helena Rainfall Statistics
June Rainfall
St. Joseph, Rosecrans Memorial Airport (16.8 miles)
Total Rainfall June
3.6inDaily Average June
0.2inWettest Day 4 June, 2026
1.3inWet Days June
11/22 (50%)
Climate (2021–2025)
St. Joseph, Rosecrans Memorial Airport (16.8 miles)
Annual Average 2021–2025
32.5inMonthly Average 2021–2026
2.7inDaily Average 2021–2026
0.1inWettest Day 7 July, 2022
4.6in