Trenton (NJ)
July
Weather in Trenton, New Jersey for July 2026
Your guide to Trenton weather in July - trends and predictions
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So far, July 2026 in Trenton is slightly warmer than the historical average by 0.7 °C.
The forecast for the upcoming days in Trenton predicts a temperature of 31 °C, which is slightly above the historical average.
In general, the average temperature in Trenton at the beginning of July is 32.3 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 30.7 °C by the end of July.
Trenton in July brings notable rainfall, with an average of 18 rainy days and a total precipitation of 316.4 mm.
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13
Dry days
18
Rainy days
0
Snow days
31°/21°
Temperatures
16 km/h
Avg max wind
73 %
Avg humidity
Trenton Weather July
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Temperatures trend during July in Trenton
See the weather trend as well as the moving average line
July weather in Trenton day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Jul. 1 |  Moderate or heavy rain shower | 36° /22° | 11.8 mm | 12 | |
| Jul. 2 |  Mist | 35° /23° | 12 mm | 9 | |
| Jul. 3 | Fog | 35° /23° | 0.8 mm | 12 | |
| Jul. 4 | Fog | 33° /19° | 3 mm | 12 | |
| Jul. 5 |  Partly cloudy | 31° /19° | 15.6 mm | 12 | |
| Jul. 6 |  Sunny | 29° /19° | 42.7 mm | 7 | |
| Jul. 7 | Moderate or heavy rain shower | 27° /20° | 10 mm | 5 | |
| Jul. 8 | Fog | 31° /20° | 0 mm | 9 | |
| Jul. 9 | Mist | 29° /21° | 9.4 mm | 7 | |
| Jul. 10 |  Light rain shower | 29° /22° | 2.5 mm | 7 | |
| Jul. 11 | Light rain shower | 28° /21° | 7.6 mm | 8 | |
| Jul. 12 | Moderate rain at times | 30° /20° | 2.6 mm | 9 | |
| Jul. 13 | Fog | 30° /19° | 0.1 mm | 9 | |
| Jul. 14 | Mist | 32° /20° | 0 mm | 9 | |
| Jul. 15 | Moderate or heavy rain shower | 34° /23° | 15.2 mm | 8 | |
| Jul. 16 | Light rain shower | 33° /22° | 5.7 mm | 9 | |
| Jul. 17 |  Heavy rain at times | 34° /21° | 2.8 mm | 11 | |
| Jul. 18 |  Overcast | 29° /22° | 10.8 mm | 12 | |
| Jul. 19 | Heavy rain at times | 25° /18° | 3.3 mm | 8 | |
| Jul. 20 | Fog | 31° /18° | 0 mm | 9 | |
| Jul. 21 | Sunny | 34° /20° | 40.5 mm | 8.6 | |
| Jul. 22 | Patchy rain possible | 30° /21° | 0.4 mm | 8 | |
| Jul. 23 | Sunny | 26° /15° | 0 mm | 8.5 | |
| Jul. 24 | Sunny | 29° /16° | 0 mm | 8.9 | |
| Jul. 25 | Sunny | 30° /16° | 0 mm | 8 | |
| Jul. 26 | Sunny | 32° /18° | 0 mm | 8 | |
| Jul. 27 | Sunny | 31° /21° | 9.3 mm | 7 | |
| Jul. 28 | Partly cloudy | 30° /19° | 1.8 mm | 8 | |
| Jul. 29 | Sunny | 30° /18° | 0 mm | 8 | |
| Jul. 30 | Sunny | 30° /20° | 0 mm | 8 | |
| Jul. 31 | Partly cloudy | 32° /19° | 0 mm | 8 | |
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Important Notice
Our weather forecast for Trenton in July 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 July - FAQ
What are the expected maximum and minimum temperatures in Trenton during July?
During July, expect a variety of temperatures with highs around 31° and lows near 21°, suitable for diverse activities and preferences.
How much rainfall should be expected in Trenton during July?
Significant rainfall exceeding 316.4 mm is expected in Trenton during July, occurring over more than 18 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Trenton during July?
The average wind speed in Trenton during July is 16 km/h, suggesting breezy to windy conditions, depending on your activities.
July rainfall patterns in Trenton
Explore the daily rainfall trends and prepare for Trentons July weather 💧
Typically, Trenton has 18 rainy days in July with a total of 316.4 mm of rainfall.
UV exposure in Trenton during July
Stay informed about UV levels for safe outdoor activities throughout the month of July ☀️
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