Merrillville Rainfall Forecast
- No Rain
- 15%
- 10%
- 5%
- 10%
- 35%
- 30%
Merrillville Rainfall Statistics
March Rainfall
Gary Regional Airport (9.3 miles)
Total Rainfall March
0.5inDaily Average March
0.03inWettest Day 10 March, 2026
0.4inWet Days March
6/21 (29%)
Climate (2010–Present)
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