Grand Tower Rainfall Forecast

Today 11 Dec
15%
Fri 12 Dec
10%
Sat 13 Dec
10%
Sun 14 Dec
5%
Mon 15 Dec
5%
Tue 16 Dec
10%
Wed 17 Dec
30%

Grand Tower Rainfall Statistics

December Rainfall

Southern Illinois Airport (17.4 miles)

Total Rainfall 2025
31.9in
Daily Average 2025
0.1in
Wettest Day 5 April, 2025
2.6in
Wet Days 2025
93/345 (27%)
Total Rainfall November
0.6in
Daily Average November
0.02in
Wettest Day 25 November, 2025
0.5in
Wet Days November
4/30 (13%)
Total Rainfall December
0.1in
Daily Average December
0.01in
Wettest Day 1 December, 2025
0.1in
Wet Days December
2/11 (18%)

Climate (2010–Present)

Southern Illinois Airport (17.4 miles)

Take a look at our website widgetsAvailable free! Find Out More

Annual Average 2020–2024
38.5in
Monthly Average 2020–2025
3in
Daily Average 2020–2025
0.1in
Wettest Day 4 September, 2021
3in

Get WillyWeather+ to remove ads