Grand Tower Rainfall Forecast

Today 29 Mar
85%
Sun 30 Mar
80%
Mon 31 Mar
75%
Tue 1 Apr
No Rain
Wed 2 Apr
80%
Thu 3 Apr
65%
Fri 4 Apr
55%

Grand Tower Rainfall Statistics

March Rainfall

Southern Illinois Airport (17.4 miles)

Total Rainfall 2025
6.1in
Daily Average 2025
0.1in
Wettest Day 15 February, 2025
2in
Wet Days 2025
21/88 (24%)
Total Rainfall February
2.7in
Daily Average February
0.1in
Wettest Day 15 February, 2025
2in
Wet Days February
9/31 (29%)
Total Rainfall March
1.2in
Daily Average March
0.05in
Wettest Day 14 March, 2025
0.7in
Wet Days March
6/29 (21%)

Climate (2010–Present)

Southern Illinois Airport (17.4 miles)

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Annual Average 2020–2024
38.5in
Monthly Average 2020–2025
3.1in
Daily Average 2020–2025
0.1in
Wettest Day 4 September, 2021
3in

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