Helena Rainfall Forecast
- 85%
- 80%
- 20%
- 80%
- 30%
- 5%
- 5%
Helena Rainfall Statistics
April Rainfall
Toledo - Toledo Executive Airport (18 miles)
Total Rainfall April
1.9inDaily Average April
0.1inWettest Day 13 April, 2026
0.9inWet Days April
5/15 (33%)
Climate (2010–Present)
Toledo - Toledo Executive Airport (18 miles)
Annual Average 2021–2025
22.7inMonthly Average 2021–2026
1.9inDaily Average 2021–2026
0.1inWettest Day 22 September, 2021
2.8in