Trenton (NJ)
July
Weather in Trenton, New Jersey for July 2026
Your guide to Trenton weather in July - trends and predictions
In general, the average temperature in Trenton at the beginning of July is 30.9 °F. As the month progressed, temperatures tended to moderately rise, reaching an average of 32.1 °F by the end of July.
The climate of Trenton in July is notably wet, with an average of 14 rainy days, and a total of 294.4 mm of precipitation.
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Temperatures
Rain 🌧️
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17
Dry days
14
Rainy days
0
Snow days
30°/22°
Temperatures
15 km/h
Avg max wind
76 %
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 | 35° /24° | 22.8 mm | 12 | |
| Jul. 2 |  Mist | 30° /21° | 24 mm | 5 | |
| Jul. 3 | Fog | 30° /21° | 0 mm | 11 | |
| Jul. 4 | Fog | 28° /17° | 3.6 mm | 12 | |
| Jul. 5 |  Partly cloudy | 30° /17° | 0 mm | 12 | |
| Jul. 6 |  Sunny | 33° /20° | 0 mm | 12 | |
| Jul. 7 | Moderate or heavy rain shower | 30° /23° | 15.7 mm | 7 | |
| Jul. 8 | Fog | 33° /24° | 0 mm | 5 | |
| Jul. 9 | Mist | 30° /23° | 0 mm | 4 | |
| Jul. 10 |  Light rain shower | 27° /23° | 4.2 mm | 2 | |
| Jul. 11 | Light rain shower | 28° /22° | 8.9 mm | 3 | |
| Jul. 12 | Moderate rain at times | 29° /23° | 5 mm | 5 | |
| Jul. 13 | Fog | 29° /22° | 0 mm | 6 | |
| Jul. 14 | Mist | 29° /21° | 0 mm | 6 | |
| Jul. 15 | Moderate or heavy rain shower | 30° /23° | 30.2 mm | 3 | |
| Jul. 16 | Light rain shower | 30° /23° | 10.5 mm | 5 | |
| Jul. 17 |  Heavy rain at times | 35° /24° | 5.7 mm | 10 | |
| Jul. 18 |  Overcast | 29° /24° | 0 mm | 12 | |
| Jul. 19 | Heavy rain at times | 22° /18° | 5.5 mm | 5 | |
| Jul. 20 | Fog | 32° /23° | 0 mm | 7 | |
| Jul. 21 | Overcast | 27° /20° | 0 mm | 12 | |
| Jul. 22 |  Cloudy | 24° /17° | 0 mm | 11 | |
| Jul. 23 | Mist | 26° /16° | 0 mm | 9 | |
| Jul. 24 | Sunny | 33° /19° | 0 mm | 11 | |
| Jul. 25 | Partly cloudy | 37° /22° | 0 mm | 11 | |
| Jul. 26 | Partly cloudy | 28° /23° | 13 mm | 11 | |
| Jul. 27 | Light rain shower | 26° /22° | 3.6 mm | 6 | |
| Jul. 28 | Fog | 33° /22° | 0 mm | 10 | |
| Jul. 29 | Sunny | 36° /24° | 0 mm | 11 | |
| Jul. 30 | Mist | 36° /24° | 0 mm | 11 | |
| Jul. 31 | Moderate or heavy rain shower | 29° /21° | 141.7 mm | 6 | |
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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.
Change Month
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 30° and lows near 22°, suitable for diverse activities and preferences.
How much rainfall should be expected in Trenton during July?
Significant rainfall exceeding 294.4 mm is expected in Trenton during July, occurring over more than 14 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 15 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 14 rainy days in July with a total of 294.4 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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