Rocky Hill Rainfall Forecast

Today 8 Sep
No Rain
Wed 9 Sep
No Rain
Thu 10 Sep
45%
Fri 11 Sep
20%
Sat 12 Sep
10%
Sun 13 Sep
25%
Mon 14 Sep
10%

Rocky Hill Rainfall Statistics

September Rainfall

Trenton, Mercer County Airport (12.4 miles)

Total Rainfall 2026
29.4in
Daily Average 2026
0.1in
Wettest Day 3 August, 2026
2.3in
Wet Days 2026
85/251 (34%)
Total Rainfall August
7.7in
Daily Average August
0.2in
Wettest Day 3 August, 2026
2.3in
Wet Days August
13/31 (42%)
Total Rainfall September
1.5in
Daily Average September
0.3in
Wettest Day 1 September, 2026
1in
Wet Days September
3/8 (38%)

Climate (2021–2025)

Trenton, Mercer County Airport (12.4 miles)

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Annual Average 2021–2025
40.9in
Monthly Average 2021–2026
3.4in
Daily Average 2021–2026
0.1in
Wettest Day 6 August, 2024
4.4in

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