Thornton Rainfall Forecast
- 85%
- 70%
- 75%
- 60%
- No Rain
- 35%
- 45%
Thornton Rainfall Statistics
August Rainfall
Mason City Municipal Airport (14.3 miles)
Total Rainfall August
1.1inDaily Average August
0.1inWettest Day 7 August, 2026
0.5inWet Days August
4/13 (31%)
Climate (2021–2025)
Mason City Municipal Airport (14.3 miles)
Annual Average 2021–2025
30.2inMonthly Average 2021–2026
2.6inDaily Average 2021–2026
0.1inWettest Day 27 August, 2021
3.1in