Janesville Rainfall Forecast

Today 7 Jan
No Rain
Thu 8 Jan
55%
Fri 9 Jan
95%
Sat 10 Jan
45%
Sun 11 Jan
5%
Mon 12 Jan
5%
Tue 13 Jan
5%

Janesville Rainfall Statistics

January Rainfall

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

Total Rainfall 2026
0in
Daily Average 2026
0in
Wettest Day 1 January, 2026
0in
Wet Days 2026
–
Total Rainfall December
0.9in
Daily Average December
0.03in
Wettest Day 18 December, 2025
0.3in
Wet Days December
6/31 (19%)
Total Rainfall January
0in
Daily Average January
0in
Wettest Day 1 January, 2026
0in
Wet Days January
–

Climate (2010–Present)

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

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Annual Average 2021–2025
35.9in
Monthly Average 2021–2025
3in
Daily Average 2021–2026
0.1in
Wettest Day 9 July, 2024
3.6in

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