Coles County Memorial Airport Rainfall Forecast

Today 18 May
100%
Tue 19 May
95%
Wed 20 May
65%
Thu 21 May
10%
Fri 22 May
50%
Sat 23 May
40%
Sun 24 May
15%

Coles County Memorial Airport Rainfall Statistics

May Rainfall

Mattoon / Charleston, Coles County Memorial Airport (0 miles)

Total Rainfall 2026
17.4in
Daily Average 2026
0.1in
Wettest Day 27 April, 2026
3in
Wet Days 2026
41/138 (30%)
Total Rainfall April
6.3in
Daily Average April
0.2in
Wettest Day 27 April, 2026
3in
Wet Days April
13/30 (43%)
Total Rainfall May
2.5in
Daily Average May
0.2in
Wettest Day 5 May, 2026
1.5in
Wet Days May
7/18 (39%)

Climate (2010–Present)

Mattoon / Charleston, Coles County Memorial Airport (0 miles)

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Annual Average 2021–2025
35.9in
Monthly Average 2021–2026
3.1in
Daily Average 2021–2026
0.1in
Wettest Day 9 July, 2024
3.6in

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