Trenton Weather History New Jersey, United States of America

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Daily and hourly data from 1 Jan 2009 onwards.
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Wed 17 Sep, 2025 Weather in Trenton

Sunrise: 06:42 AM Sunset: 07:04 PM	Moonrise: 02:00 AM Moonset: 05:16 PM	Max: 20.3 °c	Min: 15.2 °c	Avg: 17.9 °c	Precip: 0.00 mm	Max Wind: 18.7 kph

	Wed 17 0:00 am	Wed 17 3:00 am	Wed 17 6:00 am	Wed 17 9:00 am	Wed 17 12:00 pm	Wed 17 3:00 pm	Wed 17 6:00 pm	Wed 17 9:00 pm
Icon
Temp	15.4°c	15.6°c	16.4°c	17.6°c	19.4°c	20.3°c	19.6°c	18.8°c
Wind	13.0 kmph	13.7 kmph	15.5 kmph	15.5 kmph	18.7 kmph	15.8 kmph	12.2 kmph	9.7 kmph
Precip	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm
Cloud	100%	98%	96%	96%	90%	92%	100%	93%
Humidity	89%	88%	87%	82%	75%	72%	79%	87%
Pressure	1023 mb	1022 mb	1021 mb	1021 mb	1021 mb	1020 mb	1019 mb	1019 mb

Trenton Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	3°C / 38°F	-3°C / 26°F	0°C / 32°F	171 hours	86.67 mm / 3.41 In	7 days	1018 mb / 31 In
February	5°C / 42°F	-3°C / 27°F	1°C / 34°F	150 hours	108.95 mm / 4.29 In	7 days	1018 mb / 31 In
March	10°C / 50°F	1°C / 34°F	6°C / 42°F	169 hours	119.92 mm / 4.72 In	7 days	1018 mb / 31 In
April	16°C / 61°F	7°C / 44°F	11°C / 53°F	161 hours	118.93 mm / 4.68 In	7 days	1016 mb / 30 In
May	22°C / 71°F	12°C / 54°F	17°C / 62°F	169 hours	126.25 mm / 4.97 In	9 days	1016 mb / 30 In
June	27°C / 80°F	17°C / 62°F	22°C / 71°F	200 hours	137.33 mm / 5.41 In	9 days	1014 mb / 30 In
July	30°C / 86°F	20°C / 69°F	25°C / 77°F	219 hours	142.29 mm / 5.60 In	10 days	1014 mb / 30 In
August	29°C / 84°F	19°C / 67°F	24°C / 75°F	222 hours	132.90 mm / 5.23 In	9 days	1016 mb / 30 In
September	25°C / 77°F	16°C / 61°F	20°C / 68°F	202 hours	106.59 mm / 4.20 In	6 days	1018 mb / 31 In
October	19°C / 66°F	10°C / 50°F	14°C / 58°F	189 hours	114.93 mm / 4.52 In	6 days	1017 mb / 31 In
November	12°C / 53°F	4°C / 39°F	8°C / 46°F	205 hours	86.09 mm / 3.39 In	6 days	1020 mb / 31 In
December	7°C / 44°F	0°C / 32°F	3°C / 38°F	170 hours	139.95 mm / 5.51 In	7 days	1019 mb / 31 In

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