Mendota Rainfall Forecast

Today 26 May
No Rain
Wed 27 May
10%
Thu 28 May
5%
Fri 29 May
No Rain
Sat 30 May
No Rain
Sun 31 May
No Rain
Mon 1 Jun
No Rain

Mendota Rainfall Statistics

May Rainfall

Illinois Valley Regional Airport (13 miles)

Total Rainfall 2026
12.4in
Daily Average 2026
0.1in
Wettest Day 2 April, 2026
2.3in
Wet Days 2026
29/146 (20%)
Total Rainfall April
7.9in
Daily Average April
0.3in
Wettest Day 2 April, 2026
2.3in
Wet Days April
13/30 (43%)
Total Rainfall May
0.9in
Daily Average May
0.04in
Wettest Day 18 May, 2026
0.4in
Wet Days May
7/26 (27%)

Climate (2010–Present)

Illinois Valley Regional Airport (13 miles)

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Annual Average 2021–2025
34.5in
Monthly Average 2021–2026
3in
Daily Average 2021–2026
0.1in
Wettest Day 14 December, 2022
3.4in

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