Rancho Cucamonga
July
Weather in Rancho Cucamonga for July 2025
Your guide to Rancho Cucamonga weather in July - trends and predictions
In general, the average temperature in Rancho Cucamonga at the beginning of July is 34.7 °F. As the month progressed, temperatures tended to moderately rise, reaching an average of 35.6 °F by the end of July.
Precipitation in Rancho Cucamonga during July is a rare event, with an average of fewer than 2 rainy days.
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30
Dry days
1
Rainy days
0
Snow days
36°/20°
Temperatures
16 km/h
Avg max wind
31 %
Avg humidity
Rancho Cucamonga in July average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  36° | 2 35° | 3 36° | 4 34° | 5 36° | 6 34° | |
| 7 32° | 8 33° | 9 35° | 10 38° | 11 37° | 12 35° | 13 35° |
| 14 36° | 15  37° | 16 36° | 17 36° | 18 36° | 19 38° | 20 38° |
| 21 36° | 22  36° | 23 35° | 24 37° | 25 38° | 26 37° | 27 36° |
| 28 35° | 29  35° | 30 34° | 31  34° |
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Temperatures trend during July in Rancho Cucamonga
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 | Sunny | 36° /19° | 0 mm | 9 | |
| Jul. 2 | Sunny | 35° /19° | 0 mm | 9 | |
| Jul. 3 | Sunny | 36° /21° | 0 mm | 9 | |
| Jul. 4 | Sunny | 34° /19° | 0 mm | 9 | |
| Jul. 5 | Sunny | 36° /19° | 0 mm | 9 | |
| Jul. 6 | Sunny | 34° /20° | 0 mm | 9 | |
| Jul. 7 | Sunny | 32° /18° | 0 mm | 8 | |
| Jul. 8 | Sunny | 33° /17° | 0 mm | 9 | |
| Jul. 9 | Sunny | 35° /18° | 0 mm | 9 | |
| Jul. 10 | Sunny | 38° /19° | 0 mm | 9 | |
| Jul. 11 | Sunny | 37° /21° | 0 mm | 9 | |
| Jul. 12 | Sunny | 35° /19° | 0 mm | 9 | |
| Jul. 13 | Sunny | 35° /20° | 0 mm | 9 | |
| Jul. 14 | Sunny | 36° /19° | 0 mm | 9 | |
| Jul. 15 | Partly cloudy | 37° /21° | 0 mm | 9 | |
| Jul. 16 | Sunny | 36° /21° | 0 mm | 9 | |
| Jul. 17 | Sunny | 36° /20° | 0 mm | 9 | |
| Jul. 18 | Sunny | 36° /20° | 0.4 mm | 9 | |
| Jul. 19 | Sunny | 38° /21° | 0 mm | 9 | |
| Jul. 20 | Partly cloudy | 38° /22° | 0 mm | 9 | |
| Jul. 21 | Sunny | 36° /23° | 0 mm | 9 | |
| Jul. 22 | Overcast | 36° /22° | 0 mm | 9 | |
| Jul. 23 | Overcast | 35° /22° | 0.5 mm | 8 | |
| Jul. 24 | Sunny | 37° /22° | 0.2 mm | 9 | |
| Jul. 25 | Sunny | 38° /22° | 0 mm | 9 | |
| Jul. 26 | Sunny | 37° /22° | 0 mm | 9 | |
| Jul. 27 | Partly cloudy | 36° /21° | 0 mm | 9 | |
| Jul. 28 | Sunny | 35° /20° | 0 mm | 9 | |
| Jul. 29 | Cloudy | 35° /20° | 0 mm | 8 | |
| Jul. 30 | Overcast | 34° /19° | 0 mm | 8 | |
| Jul. 31 | Patchy rain possible | 34° /20° | 0.3 mm | 8 | |
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Important Notice
Our weather forecast for Rancho Cucamonga 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 Rancho Cucamonga forecast closer to your planned date for the most up-to-date weather information.
Rancho Cucamonga in July - FAQ
What are the expected maximum and minimum temperatures in Rancho Cucamonga during July?
Expect warm days with temperatures around 36°, cooling to mild conditions of 20° after sunset. Perfect for those who enjoy warm weather.
How much rainfall should be expected in Rancho Cucamonga during July?
Rainfall in Rancho Cucamonga during July is rare to nonexistent, with the total expected rainfall being less than 10 mm and approximately 1 days seeing any precipitation. Planning without the concern for rain is generally straightforward during this very dry period.
What are the typical wind conditions in Rancho Cucamonga during July?
The average wind speed in Rancho Cucamonga during July is 16 km/h, suggesting breezy to windy conditions, depending on your activities.
July rainfall patterns in Rancho Cucamonga
Explore the daily rainfall trends and prepare for Rancho Cucamongas July weather 💧
UV exposure in Rancho Cucamonga during July
Stay informed about UV levels for safe outdoor activities throughout the month of July ☀️
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Where is Rancho Cucamonga?Get accurate weather forecasts for Rancho Cucamonga, located at latitude 34.106 and longitude -117.593. Stay updated with localized weather information tailored for Rancho Cucamonga.
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