Hammond Rainfall Forecast
- 45%
- 20%
- 5%
- 55%
- 30%
- No Rain
- 5%
Hammond Rainfall Statistics
December Rainfall
Decatur Airport (14.9 miles)
Total Rainfall December
0.4inDaily Average December
0.02inWettest Day 18 December, 2025
0.4inWet Days December
2/25 (8%)
Climate (2010–Present)
Decatur Airport (14.9 miles)
Annual Average 2020–2024
39.1inMonthly Average 2020–2025
3.1inDaily Average 2020–2025
0.1inWettest Day 3 August, 2022
3.8in