Mertens Rainfall Forecast

Today 16 Apr
45%
Fri 17 Apr
5%
Sat 18 Apr
60%
Sun 19 Apr
25%
Mon 20 Apr
30%
Tue 21 Apr
30%
Wed 22 Apr
20%

Mertens Rainfall Statistics

April Rainfall

Hillsboro, Hillsboro Municipal Airport (11.8 miles)

Total Rainfall 2026
11.4in
Daily Average 2026
0.1in
Wettest Day 23 January, 2026
2.4in
Wet Days 2026
12/106 (11%)
Total Rainfall March
2.2in
Daily Average March
0.1in
Wettest Day 11 March, 2026
1.8in
Wet Days March
3/31 (10%)
Total Rainfall April
4.3in
Daily Average April
0.3in
Wettest Day 12 April, 2026
1.8in
Wet Days April
3/16 (19%)

Climate (2010–Present)

Hillsboro, Hillsboro Municipal Airport (11.8 miles)

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Annual Average 2021–2025
34.2in
Monthly Average 2021–2026
3in
Daily Average 2021–2026
0.1in
Wettest Day 30 April, 2025
3.3in

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