Lake Charleston Rainfall Forecast

Today 16 Jul
60%
Thu 17 Jul
50%
Fri 18 Jul
35%
Sat 19 Jul
70%
Sun 20 Jul
55%
Mon 21 Jul
50%
Tue 22 Jul
25%

Lake Charleston Rainfall Statistics

July Rainfall

Mattoon / Charleston, Coles County Memorial Airport (6.8 miles)

Total Rainfall 2025
21.2in
Daily Average 2025
0.1in
Wettest Day 4 April, 2025
2.9in
Wet Days 2025
66/197 (34%)
Total Rainfall June
4.6in
Daily Average June
0.2in
Wettest Day 25 June, 2025
1in
Wet Days June
13/30 (43%)
Total Rainfall July
1.6in
Daily Average July
0.1in
Wettest Day 6 July, 2025
0.9in
Wet Days July
5/16 (31%)

Climate (2010–Present)

Mattoon / Charleston, Coles County Memorial Airport (6.8 miles)

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Annual Average 2020–2024
36.6in
Monthly Average 2020–2025
3.1in
Daily Average 2020–2025
0.1in
Wettest Day 9 July, 2024
3.6in

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