McHenry Rainfall Forecast

Today 25 Mar
No Rain
Thu 26 Mar
80%
Fri 27 Mar
40%
Sat 28 Mar
No Rain
Sun 29 Mar
5%
Mon 30 Mar
20%
Tue 31 Mar
40%

McHenry Rainfall Statistics

March Rainfall

Chicago/Waukegan Regional Airport (21.1 miles)

Total Rainfall 2026
4.4in
Daily Average 2026
0.1in
Wettest Day 15 March, 2026
1.8in
Wet Days 2026
21/84 (25%)
Total Rainfall February
0.2in
Daily Average February
0.01in
Wettest Day 17 February, 2026
0.04in
Wet Days February
6/28 (21%)
Total Rainfall March
3.4in
Daily Average March
0.1in
Wettest Day 15 March, 2026
1.8in
Wet Days March
8/25 (32%)

Climate (2010–Present)

Chicago/Waukegan Regional Airport (21.1 miles)

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Annual Average 2021–2025
31.8in
Monthly Average 2021–2026
2.6in
Daily Average 2021–2026
0.1in
Wettest Day 23 July, 2022
3.9in

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