Granite City Rainfall Forecast
- No Rain
- 10%
- 60%
- No Rain
- 5%
- 30%
- 40%
Granite City Rainfall Statistics
February Rainfall
St. Louis Downtown Airport (9.3 miles)
Total Rainfall February
1.6inDaily Average February
0.1inWettest Day 14 February, 2026
1.4inWet Days February
3/24 (13%)
Climate (2010–Present)
St. Louis Downtown Airport (9.3 miles)
Annual Average 2021–2025
43.5inMonthly Average 2021–2026
3.6inDaily Average 2021–2026
0.1inWettest Day 26 July, 2022
7.2in