0.1in

Rain Today

Rain Last Hour
0in

Recorded at Trenton, Mercer County Airport Updated 48 mins ago (15.9 miles away)

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Real-Time Extremes

Hottest 87.7 °F
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Coldest 1.3 °F
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Windiest 62.2mph
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Wettest (Last Hour) 0.4in
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Most Humid 100%
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Least Humid 18%
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Highest Pressure 1029.5 hPa
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Lowest Pressure 981.7 hPa
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Monmouth Junction Rainfall Forecast

Today 20 Oct
90%
Tue 21 Oct
No Rain
Wed 22 Oct
70%
Thu 23 Oct
10%
Fri 24 Oct
5%
Sat 25 Oct
10%
Sun 26 Oct
25%

Monmouth Junction Rainfall Statistics

October Rainfall

Trenton, Mercer County Airport (15.5 miles)

Total Rainfall 2025
27.2in
Daily Average 2025
0.1in
Wettest Day 14 May, 2025
2in
Wet Days 2025
102/293 (35%)
Total Rainfall September
1.9in
Daily Average September
0.1in
Wettest Day 7 September, 2025
0.6in
Wet Days September
10/30 (33%)
Total Rainfall October
0.5in
Daily Average October
0.03in
Wettest Day 8 October, 2025
0.2in
Wet Days October
5/20 (25%)

Climate (2010–Present)

Trenton, Mercer County Airport (15.5 miles)

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Annual Average 2020–2024
42.8in
Monthly Average 2020–2025
3.5in
Daily Average 2020–2025
0.1in
Wettest Day 1 September, 2021
5.6in

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