Mercerville Rainfall Forecast

Today 16 Aug
80%
Mon 17 Aug
90%
Tue 18 Aug
10%
Wed 19 Aug
No Rain
Thu 20 Aug
55%
Fri 21 Aug
20%
Sat 22 Aug
20%

Mercerville Rainfall Statistics

August Rainfall

Trenton, Mercer County Airport (6.8 miles)

Total Rainfall 2026
23.8in
Daily Average 2026
0.1in
Wettest Day 3 August, 2026
2.3in
Wet Days 2026
76/228 (33%)
Total Rainfall July
4.9in
Daily Average July
0.2in
Wettest Day 18 July, 2026
1.4in
Wet Days July
10/31 (32%)
Total Rainfall August
3.6in
Daily Average August
0.3in
Wettest Day 3 August, 2026
2.3in
Wet Days August
7/16 (44%)

Climate (2021–2025)

Trenton, Mercer County Airport (6.8 miles)

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Annual Average 2021–2025
40.9in
Monthly Average 2021–2026
3.3in
Daily Average 2021–2026
0.1in
Wettest Day 1 September, 2021
5.6in

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