St. Helen Airport Rainfall Forecast
- 15%
- 60%
- 15%
- No Rain
- No Rain
- 20%
- 15%
St. Helen Airport Rainfall Statistics
August Rainfall
Houghton Lake, Roscommon County Airport (13 miles)
Total Rainfall August
0.4inDaily Average August
0.03inWettest Day 12 August, 2025
0.3inWet Days August
4/18 (22%)
Climate (2010–Present)
Houghton Lake, Roscommon County Airport (13 miles)
Annual Average 2020–2024
27inMonthly Average 2020–2025
2.3inDaily Average 2020–2025
0.1inWettest Day 29 March, 2025
2.2in