Holter Lake Rainfall Forecast
- 60%
- 35%
- 5%
- No Rain
- No Rain
- 15%
- 30%
Holter Lake Rainfall Statistics
June Rainfall
Helena Regional Airport (23.6 miles)
Total Rainfall June
0.8inDaily Average June
0.04inWettest Day 20 June, 2025
0.4inWet Days June
7/26 (27%)
Climate (2010–Present)
Helena Regional Airport (23.6 miles)
Annual Average 2020–2024
10.5inMonthly Average 2020–2025
0.9inDaily Average 2020–2025
0.03inWettest Day 22 September, 2023
1.3in