October weather in Trenton, NJ
The average temperature in Trenton in October is 55.7°F (45.9°F–65.5°F). Average precipitation: 3.79 inches.
October is a fall month in Trenton, and is warmer than the annual average of 54.1°F. Daily temperatures swing about 19.6°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 10h 54m. For travel, October is a comfortable month to visit.
Avg High
65.5°F
Avg Low
45.9°F
Precipitation
3.79 in
Snow
0.1 in
October records in Trenton
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| October 1 | 82.0°F (2019) | 39.9°F (2005) | 2.71 in (2010) |
| October 2 | 93.0°F (2019) | 39.9°F (2003) | 1.57 in (2015) |
| October 3 | 82.9°F (2002) | 34.0°F (2003) | 0.81 in (2022) |
| October 4 | 86.0°F (2013) | 41.0°F (2003) | 0.69 in (1999) |
| October 5 | 84.0°F (2017) | 37.9°F (2003) | 0.17 in (2010) |
| October 6 | 84.0°F (2007) | 36.0°F (2003) | 0.25 in (2006) |
| October 7 | 86.0°F (2007) | 35.1°F (1999) | 0.60 in (2005) |
| October 8 | 90.0°F (2007) | 32.0°F (1999) | 4.80 in (2005) |
| October 9 | 86.0°F (2011) | 30.0°F (2001) | 0.67 in (2007) |
| October 10 | 82.9°F (2011) | 35.1°F (2000) | 0.83 in (2002) |
| October 11 | 82.0°F (2018) | 37.0°F (2024) | 1.72 in (2006) |
| October 12 | 75.9°F (2001) | 37.0°F (2012) | 1.09 in (2005) |
| October 13 | 80.1°F (2008) | 30.2°F (2012) | 0.84 in (2005) |
| October 14 | 79.0°F (2014) | 33.1°F (2006) | 1.27 in (2003) |
| October 15 | 80.1°F (2021) | 32.0°F (1999) | 0.71 in (2012) |
| October 16 | 80.1°F (2008) | 32.0°F (2006) | 1.31 in (2019) |
| October 17 | 82.0°F (2016) | 36.0°F (2024) | 1.25 in (2006) |
| October 18 | 82.9°F (2016) | 33.1°F (2015) | 0.19 in (2000) |
| October 19 | 86.0°F (2016) | 27.1°F (2015) | 1.14 in (2012) |
| October 20 | 75.9°F (2016) | 33.1°F (2008) | 0.69 in (1999) |
| October 21 | 81.0°F (2024) | 33.1°F (2022) | 0.22 in (2004) |
| October 22 | 82.9°F (2024) | 32.0°F (2018) | 1.03 in (2005) |
| October 23 | 80.1°F (2007) | 33.1°F (2003) | 0.30 in (2009) |
| October 24 | 82.0°F (2001) | 28.9°F (2008) | 1.73 in (2009) |
| October 25 | 75.9°F (2010) | 30.9°F (2003) | 0.73 in (2008) |
| October 26 | 78.1°F (2023) | 31.1°F (2013) | 1.72 in (2021) |
| October 27 | 75.0°F (2010) | 30.0°F (2006) | 1.85 in (2003) |
| October 28 | 80.1°F (2023) | 30.2°F (2013) | 1.48 in (2008) |
| October 29 | 72.0°F (2015) | 28.9°F (2001) | 3.12 in (2017) |
| October 30 | 78.1°F (2016) | 32.0°F (2008) | 1.26 in (2025) |
| October 31 | 82.0°F (2024) | 28.0°F (2011) | 0.70 in (2019) |