Fontana
July
Weather in Fontana for July 2025
Your guide to Fontana weather in July - trends and predictions
In general, the average temperature in Fontana at the beginning of July is 35 °F. As the month progressed, temperatures tended to moderately rise, reaching an average of 35.9 °F by the end of July.
Precipitation in Fontana 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°/22°
Temperatures
16 km/h
Avg max wind
30 %
Avg humidity
Fontana in July average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  37° | 2 35° | 3 36° | 4 34° | 5 36° | 6 35° | |
| 7 32° | 8 33° | 9 35° | 10 38° | 11 37° | 12 35° | 13 36° |
| 14 36° | 15  37° | 16 36° | 17 36° | 18 36° | 19 37° | 20 38° |
| 21 37° | 22  36° | 23 35° | 24 38° | 25 39° | 26 38° | 27 36° |
| 28 35° | 29 36° | 30  34° | 31  33° |
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Temperatures trend during July in Fontana
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 | 37° /22° | 0 mm | 9 | |
| Jul. 2 | Sunny | 35° /21° | 0 mm | 9 | |
| Jul. 3 | Sunny | 36° /23° | 0 mm | 9 | |
| Jul. 4 | Sunny | 34° /21° | 0 mm | 9 | |
| Jul. 5 | Sunny | 36° /21° | 0 mm | 9 | |
| Jul. 6 | Sunny | 35° /22° | 0 mm | 9 | |
| Jul. 7 | Sunny | 32° /19° | 0 mm | 8 | |
| Jul. 8 | Sunny | 33° /20° | 0 mm | 9 | |
| Jul. 9 | Sunny | 35° /20° | 0 mm | 9 | |
| Jul. 10 | Sunny | 38° /22° | 0 mm | 10 | |
| Jul. 11 | Sunny | 37° /23° | 0 mm | 9 | |
| Jul. 12 | Sunny | 35° /22° | 0 mm | 9 | |
| Jul. 13 | Sunny | 36° /22° | 0 mm | 9 | |
| Jul. 14 | Sunny | 36° /22° | 0 mm | 9 | |
| Jul. 15 | Partly cloudy | 37° /23° | 0 mm | 9 | |
| Jul. 16 | Sunny | 36° /23° | 0 mm | 9 | |
| Jul. 17 | Sunny | 36° /23° | 0 mm | 9 | |
| Jul. 18 | Sunny | 36° /23° | 0.5 mm | 9 | |
| Jul. 19 | Sunny | 37° /24° | 0 mm | 9 | |
| Jul. 20 | Partly cloudy | 38° /24° | 0 mm | 9 | |
| Jul. 21 | Sunny | 37° /25° | 0 mm | 9 | |
| Jul. 22 | Overcast | 36° /25° | 0 mm | 8 | |
| Jul. 23 | Overcast | 35° /24° | 1.1 mm | 8 | |
| Jul. 24 | Sunny | 38° /25° | 0.1 mm | 9 | |
| Jul. 25 | Sunny | 39° /25° | 0 mm | 10 | |
| Jul. 26 | Sunny | 38° /24° | 0 mm | 9 | |
| Jul. 27 | Sunny | 36° /22° | 0 mm | 9 | |
| Jul. 28 | Partly cloudy | 35° /22° | 0 mm | 9 | |
| Jul. 29 | Overcast | 36° /22° | 0 mm | 8 | |
| Jul. 30 | Cloudy | 34° /22° | 0 mm | 8 | |
| Jul. 31 | Patchy rain possible | 33° /22° | 0.3 mm | 8 | |
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Important Notice
Our weather forecast for Fontana 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 Fontana forecast closer to your planned date for the most up-to-date weather information.
Fontana in July - FAQ
What are the expected maximum and minimum temperatures in Fontana during July?
With daytime temperatures soaring above 36° and not dropping much below 22° at night, July in Fontana is quite hot. Staying hydrated and avoiding peak sun hours is advisable.
How much rainfall should be expected in Fontana during July?
Rainfall in Fontana 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 Fontana during July?
The average wind speed in Fontana during July is 16 km/h, suggesting breezy to windy conditions, depending on your activities.
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