Princeton Rainfall Forecast

Today 14 Jul
No Rain
Tue 15 Jul
15%
Wed 16 Jul
30%
Thu 17 Jul
60%
Fri 18 Jul
30%
Sat 19 Jul
30%
Sun 20 Jul
35%

Princeton Rainfall Statistics

July Rainfall

Illinois Valley Regional Airport (16.2 miles)

Total Rainfall 2025
21.6in
Daily Average 2025
0.1in
Wettest Day 20 May, 2025
2in
Wet Days 2025
41/195 (21%)
Total Rainfall June
4.3in
Daily Average June
0.2in
Wettest Day 25 June, 2025
1.7in
Wet Days June
7/30 (23%)
Total Rainfall July
4.4in
Daily Average July
0.4in
Wettest Day 10 July, 2025
1.9in
Wet Days July
6/14 (43%)

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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