Townsend Airport Rainfall Forecast
- No Rain
- 40%
- No Rain
- 10%
- 5%
- 20%
- 5%
Townsend Airport Rainfall Statistics
September Rainfall
Helena Regional Airport (30.4 miles)
Total Rainfall September
0.5inDaily Average September
0.05inWettest Day 7 September, 2026
0.3inWet Days September
5/13 (38%)
Climate (2021–2025)
Helena Regional Airport (30.4 miles)
Annual Average 2021–2025
11.3inMonthly Average 2021–2026
1inDaily Average 2021–2026
0.03inWettest Day 22 September, 2023
1.3in