Cottonwood Airport Rainfall Forecast

Today 18 Sep
5%
Fri 19 Sep
15%
Sat 20 Sep
50%
Sun 21 Sep
45%
Mon 22 Sep
65%
Tue 23 Sep
45%
Wed 24 Sep
25%

Cottonwood Airport Rainfall Statistics

September Rainfall

Bloomington/Normal, Central Illinois Regional Airport at Bloomington-Normal (6.2 miles)

Total Rainfall 2025
21.8in
Daily Average 2025
0.1in
Wettest Day 8 July, 2025
1.9in
Wet Days 2025
69/261 (26%)
Total Rainfall August
0.7in
Daily Average August
0.02in
Wettest Day 12 August, 2025
0.4in
Wet Days August
6/31 (19%)
Total Rainfall September
0.2in
Daily Average September
0.01in
Wettest Day 3 September, 2025
0.2in
Wet Days September
1/18 (6%)

Climate (2010–Present)

Bloomington/Normal, Central Illinois Regional Airport at Bloomington-Normal (6.2 miles)

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Annual Average 2020–2024
31.3in
Monthly Average 2020–2025
2.6in
Daily Average 2020–2025
0.1in
Wettest Day 25 June, 2021
4.3in

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