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Climate & Weather Averages in Trenton, New Jersey, USA

Now
35 °F

Light rain. Fog.


Feels Like: 29 °F
Forecast: 52 / 35 °F
Wind: 8 mph from East

Location: Mercer County Airport

Current Time: Feb 20, 2019 at 10:50:04 pm

Latest Report: Feb 20, 2019 at 10:13 pm


Visibility: 2 mi

Pressure: 30.12 "Hg

Humidity: 88%

Dew Point: 32 °F

Location of TrentonLocation

Annual Weather Averages Near Trenton

Averages are for Mercer County Airport, which is 6 miles from Trenton.

Based on weather reports collected during 1985–2015.

All Year Climate & Weather Averages in Trenton

High Temp: 86 °F

Low Temp: 25 °F

Mean Temp: 54 °F

Precipitation: 0.94"

Humidity: 64%

Dew Point: 42 °F

Wind: 7 mph

Pressure: 30.04 "Hg

Visibility: 9 mi

January Climate & Weather Averages in Trenton

High Temp: 39 °F

Low Temp: 25 °F

Mean Temp: 32 °F

Precipitation: 0.72"

Humidity: 64%

Dew Point: 21 °F

Wind: 8 mph

Pressure: 30.09 "Hg

Visibility: 9 mi

February Climate & Weather Averages in Trenton

High Temp: 42 °F

Low Temp: 26 °F

Mean Temp: 34 °F

Precipitation: 0.47"

Humidity: 60%

Dew Point: 21 °F

Wind: 8 mph

Pressure: 30.07 "Hg

Visibility: 9 mi

March Climate & Weather Averages in Trenton

High Temp: 51 °F

Low Temp: 33 °F

Mean Temp: 42 °F

Precipitation: 1.00"

Humidity: 58%

Dew Point: 28 °F

Wind: 9 mph

Pressure: 30.06 "Hg

Visibility: 10 mi

April Climate & Weather Averages in Trenton

High Temp: 62 °F

Low Temp: 42 °F

Mean Temp: 52 °F

Precipitation: 0.78"

Humidity: 57%

Dew Point: 37 °F

Wind: 8 mph

Pressure: 30.00 "Hg

Visibility: 10 mi

May Climate & Weather Averages in Trenton

High Temp: 73 °F

Low Temp: 52 °F

Mean Temp: 62 °F

Precipitation: 1.15"

Humidity: 63%

Dew Point: 49 °F

Wind: 7 mph

Pressure: 30.00 "Hg

Visibility: 9 mi

June Climate & Weather Averages in Trenton

High Temp: 81 °F

Low Temp: 61 °F

Mean Temp: 71 °F

Precipitation: 1.32"

Humidity: 66%

Dew Point: 60 °F

Wind: 6 mph

Pressure: 29.96 "Hg

Visibility: 9 mi

July Climate & Weather Averages in Trenton

High Temp: 86 °F

Low Temp: 67 °F

Mean Temp: 76 °F

Precipitation: 0.90"

Humidity: 65%

Dew Point: 64 °F

Wind: 6 mph

Pressure: 29.97 "Hg

Visibility: 8 mi

August Climate & Weather Averages in Trenton

High Temp: 84 °F

Low Temp: 65 °F

Mean Temp: 74 °F

Precipitation: 1.22"

Humidity: 68%

Dew Point: 63 °F

Wind: 5 mph

Pressure: 30.01 "Hg

Visibility: 8 mi

September Climate & Weather Averages in Trenton

High Temp: 76 °F

Low Temp: 57 °F

Mean Temp: 67 °F

Precipitation: 0.87"

Humidity: 69%

Dew Point: 56 °F

Wind: 6 mph

Pressure: 30.06 "Hg

Visibility: 9 mi

October Climate & Weather Averages in Trenton

High Temp: 65 °F

Low Temp: 45 °F

Mean Temp: 55 °F

Precipitation: 0.93"

Humidity: 67%

Dew Point: 44 °F

Wind: 7 mph

Pressure: 30.07 "Hg

Visibility: 9 mi

November Climate & Weather Averages in Trenton

High Temp: 55 °F

Low Temp: 37 °F

Mean Temp: 46 °F

Precipitation: 0.75"

Humidity: 64%

Dew Point: 34 °F

Wind: 7 mph

Pressure: 30.11 "Hg

Visibility: 9 mi

December Climate & Weather Averages in Trenton

High Temp: 44 °F

Low Temp: 29 °F

Mean Temp: 37 °F

Precipitation: 1.13"

Humidity: 65%

Dew Point: 26 °F

Wind: 7 mph

Pressure: 30.10 "Hg

Visibility: 9 mi

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Quick Climate Info

Hottest MonthJuly (76 °F avg)
Coldest MonthJanuary (32 °F avg)
Wettest MonthJune (1.32" avg)
Windiest MonthMarch (9 mph avg)
Annual Rainfall11.26" (per year)

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