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Weather in Trenton, New Jersey for October 2026

Your guide to Trenton weather in October - trends and predictions

    Temperatures

  • In general, the average temperature in Trenton at the beginning of October is 23.3 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 13.1 °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 286.3 mm.

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Average dry days
24
Dry days
Average rainy days
7
Rainy days
Average snowy days
0
Snow days
Average temperatures
18°/9°
Temperatures
Average wind speed
20 km/h
Avg max wind
Average humidity
69 %
Avg humidity

Trenton Weather October

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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
Date Weather Temperatures Rain UV More
Oct. 1 Sunny
Sunny
20° /11° 0 mm 4
Oct. 2 Partly cloudy
Partly cloudy
19° /11° 0 mm 4
Oct. 3 Partly cloudy
Partly cloudy
21° /10° 0 mm 4
Oct. 4 Sunny
Sunny
27° /13° 0 mm 4
Oct. 5 Mist
Mist
27° /14° 0 mm 4
Oct. 6 Mist
Mist
25° /14° 0 mm 4
Oct. 7 Mist
Mist
24° /14° 0 mm 3
Oct. 8 Moderate or heavy rain shower
Moderate or heavy rain shower
20° /13° 87.2 mm 2
Oct. 9 Sunny
Sunny
17° /8° 0 mm 4
Oct. 10 Overcast
Overcast
15° /5° 0 mm 4
Oct. 11 Overcast
Overcast
18° /10° 0 mm 2
Oct. 12 Moderate or heavy rain shower
Moderate or heavy rain shower
17° /13° 50.3 mm 1
Oct. 13 Moderate or heavy rain shower
Moderate or heavy rain shower
17° /14° 56.4 mm 1
Oct. 14 Patchy rain possible
Patchy rain possible
16° /12° 0.5 mm 1
Oct. 15 Partly cloudy
Partly cloudy
19° /11° 0 mm 3
Oct. 16 Sunny
Sunny
16° /5° 0 mm 3
Oct. 17 Sunny
Sunny
17° /4° 0 mm 3
Oct. 18 Cloudy
Cloudy
16° /6° 0 mm 3
Oct. 19 Cloudy
Cloudy
22° /12° 0 mm 3
Oct. 20 Moderate rain
Moderate rain
17° /11° 26.8 mm 1
Oct. 21 Partly cloudy
Partly cloudy
21° /8° 0 mm 2
Oct. 22 Sunny
Sunny
19° /12° 0 mm 2
Oct. 23 Sunny
Sunny
16° /7° 0 mm 2
Oct. 24 Partly cloudy
Partly cloudy
15° /6° 0 mm 2
Oct. 25 Sunny
Sunny
15° /6° 0 mm 2
Oct. 26 Partly cloudy
Partly cloudy
14° /7° 0 mm 2
Oct. 27 Overcast
Overcast
13° /6° 0 mm 2
Oct. 28 Overcast
Overcast
11° /4° 0 mm 1
Oct. 29 Moderate or heavy rain shower
Moderate or heavy rain shower
12° /7° 16.1 mm 0
Oct. 30 Light rain shower
Light rain shower
13° /8° 49 mm 0
Oct. 31 Overcast
Overcast
14° /8° 0 mm 2
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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.

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 9°. 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 286.3 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 20 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 286.3 mm of rainfall.

UV exposure in Trenton during October

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

Quick links

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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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