Marengo Rainfall Forecast

Today 12 May
No Rain
Wed 13 May
100%
Thu 14 May
5%
Fri 15 May
5%
Sat 16 May
30%
Sun 17 May
25%
Mon 18 May
35%

Marengo Rainfall Statistics

May Rainfall

Knox County Airfield (15.5 miles)

Total Rainfall 2026
7.8in
Daily Average 2026
0.1in
Wettest Day 11 March, 2026
0.8in
Wet Days 2026
28/132 (21%)
Total Rainfall April
3in
Daily Average April
0.1in
Wettest Day 1 April, 2026
0.6in
Wet Days April
10/30 (33%)
Total Rainfall May
1in
Daily Average May
0.1in
Wettest Day 5 May, 2026
0.6in
Wet Days May
5/12 (42%)

Climate (2010–Present)

Knox County Airfield (15.5 miles)

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Annual Average 2021–2025
32.9in
Monthly Average 2021–2026
2.8in
Daily Average 2021–2026
0.1in
Wettest Day 2 April, 2024
3.1in

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