Coopers Lake Rainfall Forecast
- No Rain
- No Rain
- No Rain
- 10%
- 5%
- No Rain
- 20%
Coopers Lake Rainfall Statistics
June Rainfall
Helena Regional Airport (54.7 miles)
Total Rainfall June
0.3inDaily Average June
0.03inWettest Day 1 June, 2026
0.2inWet Days June
5/14 (36%)
Climate (2010–Present)
Helena Regional Airport (54.7 miles)
Annual Average 2021–2025
11.3inMonthly Average 2021–2026
1inDaily Average 2021–2026
0.03inWettest Day 22 September, 2023
1.3in