Princeton Rainfall Forecast

Today 3 May
35%
Sun 4 May
25%
Mon 5 May
35%
Tue 6 May
5%
Wed 7 May
25%
Thu 8 May
10%
Fri 9 May
10%

Princeton Rainfall Statistics

May Rainfall

Illinois Valley Regional Airport (16.2 miles)

Total Rainfall 2025
10.2in
Daily Average 2025
0.1in
Wettest Day 31 January, 2025
1.5in
Wet Days 2025
23/123 (19%)
Total Rainfall April
4in
Daily Average April
0.1in
Wettest Day 2 April, 2025
1.3in
Wet Days April
7/30 (23%)
Total Rainfall May
0.6in
Daily Average May
0.6in
Wettest Day 1 May, 2025
0.6in
Wet Days May
1/3 (33%)

Climate (2010–Present)

Illinois Valley Regional Airport (16.2 miles)

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Annual Average 2020–2024
30.9in
Monthly Average 2020–2025
2.7in
Daily Average 2020–2025
0.1in
Wettest Day 14 December, 2022
3.4in

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