Coopers Lake Rainfall Forecast
- 15%
- 60%
- 95%
- 85%
- 60%
- 50%
- 80%
Coopers Lake Rainfall Statistics
December Rainfall
Helena Regional Airport (54.7 miles)
Total Rainfall December
0.01inDaily Average December
0.01inWettest Day 1 December, 2025
0.01inWet Days December
1/3 (33%)
Climate (2010–Present)
Helena Regional Airport (54.7 miles)
Annual Average 2020–2024
10.5inMonthly Average 2020–2025
0.9inDaily Average 2020–2025
0.03inWettest Day 22 September, 2023
1.3in