Helena Rainfall Forecast
- 90%
- 15%
- 35%
- 35%
- 40%
- 5%
- 15%
Helena Rainfall Statistics
December Rainfall
Toledo - Toledo Executive Airport (18 miles)
Total Rainfall December
0.03inDaily Average December
0inWettest Day 7 December, 2025
0.03inWet Days December
1/10 (10%)
Climate (2010–Present)
Toledo - Toledo Executive Airport (18 miles)
Annual Average 2020–2024
23.5inMonthly Average 2020–2025
1.9inDaily Average 2020–2025
0.1inWettest Day 22 September, 2021
2.8in