Griffith-Merrillville Airport Rainfall Forecast
- 60%
- 70%
- 70%
- 70%
- 30%
- 15%
- 40%
Griffith-Merrillville Airport Rainfall Statistics
August Rainfall
Gary Regional Airport (6.2 miles)
Total Rainfall August
0.3inDaily Average August
0.05inWettest Day 1 August, 2026
0.3inWet Days August
1/9 (11%)
Climate (2021–2025)
Gary Regional Airport (6.2 miles)
Annual Average 2021–2025
7.4inMonthly Average 2021–2026
0.7inDaily Average 2021–2026
0.02inWettest Day 17 August, 2025
2.4in