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Trenton (NJ)
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Trenton (NJ)
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United States weather

Weather in Trenton, New Jersey for October 2026

Your guide to Trenton weather in October - trends and predictions

    Temperatures

  • Until now, October 2026 in Trenton has been nearly identical to the historical average, with a temperature of 21 °F (showing only a slight deviation of 0.4 °F).

  • The forecast for the next days in Trenton predicts temperatures to be around 16 °F, close to the historical average.

  • In general, the average temperature in Trenton at the beginning of October is 22.7 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 15.3 °F by the end of October.

    • Rain 🌧️

  • Trenton experiences moderate rainfall in October, with an average of 7 rainy days and a total precipitation of 221.5 mm.

    • More

  • Is October a good time to visit Trenton? check out the best time to travel to Trenton page.

  • ✨ Is October a good time to visit Trenton? – Ask the AI Weatherman

Average dry days
24
Dry days
Average rainy days
7
Rainy days
Average snowy days
0
Snow days
Average temperatures
18°/10°
Temperatures
Average wind speed
19 km/h
Avg max wind
Average humidity
67 %
Avg humidity

Trenton Weather October

Move between months or click on a day
September
November
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Sunny
23°
2
Partly cloudy
25°
3
Partly cloudy
22°
4
Patchy rain possible
22°
5
Mist
24°
6
Mist
21°
7
Mist
22°
8
Heavy rain
22°
9
Sunny
20°
10
Overcast
18°
11
Moderate rain
18°
12
Heavy rain
20°
13
Heavy rain
21°
14
Patchy rain possible
22°
15
Partly cloudy
19°
16
Light rain
21°
17
Patchy rain possible
17°
18
Cloudy
15°
19
Cloudy
20°
20
Moderate rain
19°
21
Sunny
18°
22
Sunny
19°
23
Sunny
15°
24
Sunny
16°
25
Smoky haze
18°
26
Sunny
19°
27
Overcast
20°
28
Sunny
12°
29
Light rain
11°
30
Sunny
14°
31
Sunny
13°

Temperatures trend during October in Trenton

See the weather trend as well as the moving average line

October weather in Trenton day by day

Click on a date for more information
September November
Date Weather Temperatures Rain UV More
Oct. 1 Sunny
Sunny
 23° /14° 0 mm 4
Oct. 2 Partly cloudy
Partly cloudy
 25° /14° 0.6 mm 3
Oct. 3 Partly cloudy
Partly cloudy
 22° /12° 0 mm 4
Oct. 4 Patchy rain possible
Patchy rain possible
 22° /14° 1.4 mm 3
Oct. 5 Mist
Mist
 24° /13° 0 mm 4
Oct. 6 Mist
Mist
 21° /11° 0 mm 4
Oct. 7 Mist
Mist
 22° /11° 0 mm 4
Oct. 8 Heavy rain
Heavy rain
 22° /13° 43.6 mm 3
Oct. 9 Sunny
Sunny
 20° /9° 0 mm 4
Oct. 10 Overcast
Overcast
 18° /8° 0 mm 3
Oct. 11 Moderate rain
Moderate rain
 18° /12° 20 mm 2
Oct. 12 Heavy rain
Heavy rain
 20° /13° 25.6 mm 2
Oct. 13 Heavy rain
Heavy rain
 21° /14° 28.2 mm 2
Oct. 14 Patchy rain possible
Patchy rain possible
 22° /15° 0.6 mm 2
Oct. 15 Partly cloudy
Partly cloudy
 19° /12° 0 mm 3
Oct. 16 Light rain
Light rain
 21° /10° 7.8 mm 2
Oct. 17 Patchy rain possible
Patchy rain possible
 17° /5° 1.8 mm 2
Oct. 18 Cloudy
Cloudy
 15° /5° 0 mm 3
Oct. 19 Cloudy
Cloudy
 20° /9° 0 mm 3
Oct. 20 Moderate rain
Moderate rain
 19° /10° 13.4 mm 2
Oct. 21 Sunny
Sunny
 18° /9° 0 mm 4
Oct. 22 Sunny
Sunny
 19° /7° 0 mm 3.7
Oct. 23 Sunny
Sunny
 15° /6° 0 mm 3.6
Oct. 24 Sunny
Sunny
 16° /5° 0 mm 5
Oct. 25 Smoky haze
Smoky haze
 18° /7° 0 mm 5
Oct. 26 Sunny
Sunny
 19° /9° 0 mm 5
Oct. 27 Overcast
Overcast
 20° /11° 0 mm 5
Oct. 28 Sunny
Sunny
 12° /6° 0 mm 4
Oct. 29 Light rain
Light rain
 11° /6° 3.3 mm 3
Oct. 30 Sunny
Sunny
 14° /4° 0 mm 4
Oct. 31 Sunny
Sunny
 13° /3° 0 mm 4
Next
Important Notice
Our weather forecast for Trenton in October is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Trenton forecast closer to your planned date for the most up-to-date weather information.
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Trenton in October - FAQ

What are the expected maximum and minimum temperatures in Trenton during October?
Enjoy moderate daytime temperatures of up to 18° and cooler nights around 10°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Trenton during October?
Significant rainfall exceeding 221.5 mm is expected in Trenton during October, occurring over more than 7 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Trenton during October?
The average wind speed in Trenton during October is 19 km/h, suggesting breezy to windy conditions, depending on your activities.

October rainfall patterns in Trenton

Explore the daily rainfall trends and prepare for Trentons October weather 💧
Typically, Trenton has 7 rainy days in October with a total of 221.5 mm of rainfall.

UV exposure in Trenton during October

Stay informed about UV levels for safe outdoor activities throughout the month of October ☀️

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Location coordinates Where is Trenton?

Get accurate weather forecasts for Trenton, located at latitude 40.217 and longitude -74.743. Stay updated with localized weather information tailored for Trenton.

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