Mattoon Rainfall Forecast

Today 15 Sep
5%
Tue 16 Sep
No Rain
Wed 17 Sep
No Rain
Thu 18 Sep
No Rain
Fri 19 Sep
20%
Sat 20 Sep
30%
Sun 21 Sep
30%

Mattoon Rainfall Statistics

September Rainfall

Mattoon / Charleston, Coles County Memorial Airport (5 miles)

Total Rainfall 2025
24.8in
Daily Average 2025
0.1in
Wettest Day 4 April, 2025
2.9in
Wet Days 2025
78/258 (30%)
Total Rainfall August
0.4in
Daily Average August
0.01in
Wettest Day 4 August, 2025
0.3in
Wet Days August
4/31 (13%)
Total Rainfall September
0.1in
Daily Average September
0.01in
Wettest Day 3 September, 2025
0.1in
Wet Days September
1/15 (7%)

Climate (2010–Present)

Mattoon / Charleston, Coles County Memorial Airport (5 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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