Annual Weather Averages Near Trenton
Averages are for Mercer County Airport, which is 9 kilometers from Trenton.
Based on weather reports collected during 1992–2021.
All Year Climate & Weather Averages in Trenton
High Temp: 30 °C
Low Temp: -4 °C
Mean Temp: 12 °C
Precipitation: 81.6 mm
Humidity: 65%
Dew Point: 6 °C
Wind: 19 km/h
Pressure: 1017 mbar
Visibility: 14 km
一月 Climate & Weather Averages in Trenton
High Temp: 4 °C
Low Temp: -4 °C
Mean Temp: 0 °C
Precipitation: 64.3 mm
Humidity: 63%
Dew Point: -6 °C
Wind: 22 km/h
Pressure: 1019 mbar
Visibility: 14 km
二月 Climate & Weather Averages in Trenton
High Temp: 6 °C
Low Temp: -3 °C
Mean Temp: 1 °C
Precipitation: 57.0 mm
Humidity: 60%
Dew Point: -6 °C
Wind: 22 km/h
Pressure: 1018 mbar
Visibility: 14 km
三月 Climate & Weather Averages in Trenton
High Temp: 10 °C
Low Temp: 0 °C
Mean Temp: 5 °C
Precipitation: 83.1 mm
Humidity: 58%
Dew Point: -3 °C
Wind: 24 km/h
Pressure: 1018 mbar
Visibility: 15 km
四月 Climate & Weather Averages in Trenton
High Temp: 17 °C
Low Temp: 6 °C
Mean Temp: 11 °C
Precipitation: 76.4 mm
Humidity: 57%
Dew Point: 3 °C
Wind: 23 km/h
Pressure: 1016 mbar
Visibility: 15 km
五月 Climate & Weather Averages in Trenton
High Temp: 22 °C
Low Temp: 11 °C
Mean Temp: 17 °C
Precipitation: 85.5 mm
Humidity: 64%
Dew Point: 10 °C
Wind: 19 km/h
Pressure: 1016 mbar
Visibility: 14 km
六月 Climate & Weather Averages in Trenton
High Temp: 27 °C
Low Temp: 16 °C
Mean Temp: 22 °C
Precipitation: 94.2 mm
Humidity: 67%
Dew Point: 15 °C
Wind: 17 km/h
Pressure: 1014 mbar
Visibility: 14 km
七月 Climate & Weather Averages in Trenton
High Temp: 30 °C
Low Temp: 19 °C
Mean Temp: 25 °C
Precipitation: 100.6 mm
Humidity: 66%
Dew Point: 18 °C
Wind: 15 km/h
Pressure: 1014 mbar
Visibility: 14 km
八月 Climate & Weather Averages in Trenton
High Temp: 29 °C
Low Temp: 18 °C
Mean Temp: 24 °C
Precipitation: 93.4 mm
Humidity: 69%
Dew Point: 17 °C
Wind: 14 km/h
Pressure: 1016 mbar
Visibility: 14 km
九月 Climate & Weather Averages in Trenton
High Temp: 25 °C
Low Temp: 14 °C
Mean Temp: 20 °C
Precipitation: 95.8 mm
Humidity: 70%
Dew Point: 14 °C
Wind: 17 km/h
Pressure: 1017 mbar
Visibility: 15 km
十月 Climate & Weather Averages in Trenton
High Temp: 19 °C
Low Temp: 8 °C
Mean Temp: 13 °C
Precipitation: 78.2 mm
Humidity: 69%
Dew Point: 8 °C
Wind: 18 km/h
Pressure: 1018 mbar
Visibility: 15 km
十一月 Climate & Weather Averages in Trenton
High Temp: 13 °C
Low Temp: 2 °C
Mean Temp: 8 °C
Precipitation: 68.8 mm
Humidity: 65%
Dew Point: 1 °C
Wind: 19 km/h
Pressure: 1019 mbar
Visibility: 15 km
十二月 Climate & Weather Averages in Trenton
High Temp: 7 °C
Low Temp: -1 °C
Mean Temp: 3 °C
Precipitation: 81.9 mm
Humidity: 66%
Dew Point: -3 °C
Wind: 20 km/h
Pressure: 1019 mbar
Visibility: 14 km