0in

Rain Today

Rain Last Hour
0in

Recorded at Trenton, Mercer County Airport Updated 43 mins ago (7.4 miles away)

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Real-Time Extremes

Hottest 89.5 °F
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Coldest -38.3 °F
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Windiest 45mph
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Wettest (Last Hour) 0.2in
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Most Humid 100%
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Least Humid 10%
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Highest Pressure 1043 hPa
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Lowest Pressure 991 hPa
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Mercerville Rainfall Forecast

Today 26 Jan
100%
Tue 27 Jan
No Rain
Wed 28 Jan
5%
Thu 29 Jan
10%
Fri 30 Jan
5%
Sat 31 Jan
5%
Sun 1 Feb
15%

Mercerville Rainfall Statistics

January Rainfall

Trenton, Mercer County Airport (6.8 miles)

Total Rainfall 2026
1.3in
Daily Average 2026
0.1in
Wettest Day 10 January, 2026
0.7in
Wet Days 2026
5/26 (19%)
Total Rainfall December
3.1in
Daily Average December
0.1in
Wettest Day 19 December, 2025
1.3in
Wet Days December
8/31 (26%)
Total Rainfall January
1.3in
Daily Average January
0.1in
Wettest Day 10 January, 2026
0.7in
Wet Days January
5/26 (19%)

Climate (2010–Present)

Trenton, Mercer County Airport (6.8 miles)

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Annual Average 2021–2025
40.9in
Monthly Average 2021–2025
3.4in
Daily Average 2021–2026
0.1in
Wettest Day 1 September, 2021
5.6in

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