Climate in Trenton: average temperature by month
In Trenton the warmest month is July, with 30.4 °C on average in the afternoon; the coolest is January, with 5.0 °C.
The average of the weather stations Newark Liberty Intl Ap (71 km), Ny City Cntrl Park (90 km) and Dover (136 km); nearer ones count more.
| Month | Average high | Coolest to warmest day |
|---|---|---|
| January | 5.0 °C | 4.5 °C – 5.7 °C |
| February | 6.6 °C | 5.2 °C – 8.3 °C |
| March | 11.1 °C | 8.5 °C – 13.8 °C |
| April | 17.1 °C | 14.1 °C – 19.5 °C |
| May | 22.5 °C | 19.6 °C – 25.4 °C |
| June | 27.6 °C | 25.6 °C – 29.8 °C |
| July | 30.4 °C | 30.0 °C – 30.7 °C |
| August | 29.2 °C | 28.1 °C – 30.0 °C |
| September | 25.5 °C | 22.5 °C – 28.0 °C |
| October | 19.4 °C | 16.6 °C – 22.3 °C |
| November | 12.9 °C | 9.9 °C – 16.3 °C |
| December | 7.3 °C | 5.9 °C – 9.7 °C |