Helena West Side Rainfall Forecast
- 25%
- 75%
- 25%
- 30%
- 15%
- No Rain
- 5%
Helena West Side Rainfall Statistics
December Rainfall
Helena Regional Airport (5.6 miles)
Total Rainfall December
0.7inDaily Average December
0.03inWettest Day 17 December, 2025
0.2inWet Days December
10/23 (43%)
Climate (2010–Present)
Helena Regional Airport (5.6 miles)
Annual Average 2020–2024
10.5inMonthly Average 2020–2025
0.9inDaily Average 2020–2025
0.03inWettest Day 22 September, 2023
1.3in