Merrillville Rainfall Forecast
- 5%
- 45%
- 75%
- 90%
- 5%
- 50%
- 25%
Merrillville Rainfall Statistics
June Rainfall
Gary Regional Airport (9.3 miles)
Total Rainfall June
0.9inDaily Average June
0.1inWettest Day 14 June, 2026
0.5inWet Days June
4/19 (21%)
Climate (2021–2025)
Gary Regional Airport (9.3 miles)
Annual Average 2021–2025
7.4inMonthly Average 2021–2026
0.6inDaily Average 2021–2026
0.02inWettest Day 17 August, 2025
2.4in