Helena Rainfall Forecast
- 80%
- 45%
- 10%
- No Rain
- 20%
- 30%
- 15%
Helena Rainfall Statistics
August Rainfall
Toledo - Toledo Executive Airport (18 miles)
Total Rainfall August
2.1inDaily Average August
0.1inWettest Day 10 August, 2026
1.2inWet Days August
8/22 (36%)
Climate (2021–2025)
Toledo - Toledo Executive Airport (18 miles)
Annual Average 2021–2025
22.7inMonthly Average 2021–2026
1.9inDaily Average 2021–2026
0.1inWettest Day 6 July, 2026
3.1in