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Weather in Princeton for July 2025

Your guide to Princeton weather in July - trends and predictions

    Temperatures

  • In general, the average temperature in Princeton at the beginning of July is 29 °F. As the month progressed, temperatures tended to slightly increase, reaching an average of 29.3 °F by the end of July.

  • Rain 🌧️

  • Princeton in July brings notable rainfall, with an average of 17 rainy days and a total precipitation of 133.3 mm.

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Average dry days
14
Dry days
Average rainy days
17
Rainy days
Average snowy days
0
Snow days
Average temperatures
30°/20°
Temperatures
Average wind speed
15 km/h
Avg max wind
Average humidity
69 %
Avg humidity

Princeton in July average weather

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Temperatures trend during July in Princeton

See the weather trend as well as the moving average line

July weather day by day

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Date Weather Temperatures Rain UV More
Jul. 1 Partly cloudy
Partly cloudy
26° /14° 0 mm 7
Jul. 2 Sunny
Sunny
28° /15° 0 mm 7
Jul. 3 Sunny
Sunny
29° /15° 0 mm 7
Jul. 4 Patchy light drizzle
Patchy light drizzle
28° /18° 1.3 mm 6
Jul. 5 Light rain shower
Light rain shower
29° /22° 12 mm 6
Jul. 6 Light rain shower
Light rain shower
31° /23° 8.4 mm 7
Jul. 7 Partly cloudy
Partly cloudy
32° /24° 0 mm 8
Jul. 8 Patchy rain possible
Patchy rain possible
31° /22° 0.7 mm 7
Jul. 9 Patchy light drizzle
Patchy light drizzle
32° /23° 2.4 mm 7
Jul. 10 Patchy rain possible
Patchy rain possible
33° /23° 0.6 mm 7
Jul. 11 Fog
Fog
32° /23° 1.1 mm 7
Jul. 12 Light rain shower
Light rain shower
30° /20° 6.6 mm 6
Jul. 13 Light rain shower
Light rain shower
31° /21° 4.3 mm 7
Jul. 14 Partly cloudy
Partly cloudy
33° /22° 0.1 mm 8
Jul. 15 Patchy light rain with thunder
Patchy light rain with thunder
35° /22° 10.3 mm 8
Jul. 16 Patchy rain possible
Patchy rain possible
35° /21° 5.5 mm 8
Jul. 17 Patchy rain possible
Patchy rain possible
32° /24° 3.7 mm 7
Jul. 18 Light rain shower
Light rain shower
29° /21° 17.3 mm 6
Jul. 19 Sunny
Sunny
28° /18° 0 mm 7
Jul. 20 Cloudy
Cloudy
27° /18° 0 mm 6
Jul. 21 Partly cloudy
Partly cloudy
31° /19° 0 mm 8
Jul. 22 Patchy rain possible
Patchy rain possible
28° /20° 0.5 mm 6
Jul. 23 Light rain shower
Light rain shower
29° /20° 1.1 mm 6
Jul. 24 Moderate or heavy rain shower
Moderate or heavy rain shower
25° /21° 14.1 mm 6
Jul. 25 Light rain shower
Light rain shower
26° /19° 15.2 mm 6
Jul. 26 Sunny
Sunny
28° /17° 0 mm 7
Jul. 27 Sunny
Sunny
30° /17° 0 mm 7
Jul. 28 Sunny
Sunny
30° /19° 0 mm 8
Jul. 29 Patchy rain possible
Patchy rain possible
32° /20° 3 mm 7
Jul. 30 Light rain shower
Light rain shower
27° /20° 14.3 mm 6
Jul. 31 Light rain shower
Light rain shower
32° /21° 11 mm 7
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Important Notice
Our weather forecast for Princeton 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 Princeton forecast closer to your planned date for the most up-to-date weather information.

Princeton in July - FAQ

What are the expected maximum and minimum temperatures in Princeton during July?
Expect warm days with temperatures around 30°, cooling to mild conditions of 20° after sunset. Perfect for those who enjoy warm weather.
How much rainfall should be expected in Princeton during July?
Significant rainfall exceeding 133.3 mm is expected in Princeton during July, occurring over more than 17 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Princeton during July?
The average wind speed in Princeton during July is 15 km/h, suggesting breezy to windy conditions, depending on your activities.

July rainfall patterns in Princeton

Explore the daily rainfall trends and prepare for Princetons July weather 💧

UV exposure in Princeton during July

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

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Location coordinates Where is Princeton?

Get accurate weather forecasts for Princeton, located at latitude 40.349 and longitude -74.659. Stay updated with localized weather information tailored for Princeton.

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