Collin County (Plano)
July
Weather in Collin County, Texas for July 2025
Your guide to Collin County weather in July - trends and predictions
Heat Advisory - See hour by hour.
Until now, July 2025 in Collin County has been nearly identical to the historical average, with a temperature of 35.5 °F (showing only a slight deviation of -0.1 °F).
In general, the average temperature in Collin County at the beginning of July is 35.4 °F. As the month progressed, temperatures tended to moderately rise, reaching an average of 36.9 °F by the end of July.
The climate of Collin County in July is notably wet, with an average of 12 rainy days, and a total of 59.2 mm of precipitation.
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Temperatures
Rain 🌧️
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19
Dry days
12
Rainy days
0
Snow days
35°/25°
Temperatures
22 km/h
Avg max wind
51 %
Avg humidity
Collin County Weather July
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Temperatures trend during July in Collin County
See the weather trend as well as the moving average line
July weather in Collin County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Jul. 1 |  Cloudy | 36° /27° | 0 mm | 8 | |
| Jul. 2 | Cloudy | 36° /26° | 0 mm | 8 | |
| Jul. 3 |  Heavy rain at times | 35° /27° | 0.8 mm | 8 | |
| Jul. 4 |  Moderate or heavy rain shower | 36° /26° | 0.8 mm | 8 | |
| Jul. 5 |  Partly cloudy | 34° /24° | 3.8 mm | 8 | |
| Jul. 6 | Moderate or heavy rain shower | 36° /24° | 2.1 mm | 8 | |
| Jul. 7 | Partly cloudy | 35° /24° | 0 mm | 8 | |
| Jul. 8 | Moderate or heavy rain shower | 34° /24° | 13.6 mm | 8 | |
| Jul. 9 | Moderate rain at times | 32° /22° | 2.1 mm | 7 | |
| Jul. 10 | Heavy rain at times | 36° /24° | 1.5 mm | 8 | |
| Jul. 11 |  Sunny | 35° /25° | 5.1 mm | 8 | |
| Jul. 12 | Sunny | 36° /25° | 0 mm | 8 | |
| Jul. 13 | Cloudy | 36° /25° | 7.9 mm | 8 | |
| Jul. 14 |  Overcast | 36° /25° | 0.1 mm | 8 | |
| Jul. 15 | Moderate or heavy rain shower | 37° /26° | 0.7 mm | 8 | |
| Jul. 16 | Moderate or heavy rain shower | 36° /25° | 2.5 mm | 8 | |
| Jul. 17 | Partly cloudy | 38° /25° | 0.3 mm | 9 | |
| Jul. 18 | Sunny | 37° /25° | 0 mm | 9 | |
| Jul. 19 | Sunny | 37° /23° | 0 mm | 9 | |
| Jul. 20 | Partly cloudy | 37° /25° | 0 mm | 9 | |
| Jul. 21 | Overcast | 36° /25° | 4.7 mm | 8 | |
| Jul. 22 | Overcast | 34° /23° | 5.8 mm | 8 | |
| Jul. 23 | Sunny | 35° /24° | 0.7 mm | 8 | |
| Jul. 24 | Sunny | 37° /23° | 0 mm | 9 | |
| Jul. 25 | Sunny | 35° /25° | 0.2 mm | 8 | |
| Jul. 26 | Sunny | 35° /24° | 0 mm | 8 | |
| Jul. 27 | Sunny | 32° /24° | 0 mm | 7 | |
| Jul. 28 | Sunny | 36° /24° | 0 mm | 8 | |
| Jul. 29 | Sunny | 38° /25° | 0 mm | 9 | |
| Jul. 30 | Sunny | 39° /27° | 0 mm | 9 | |
| Jul. 31 | Sunny | 43° /27° | 0 mm | 2.7 | |
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Important Notice
Our weather forecast for Collin County 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 Collin County forecast closer to your planned date for the most up-to-date weather information.
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Collin County in July - FAQ
What are the expected maximum and minimum temperatures in Collin County during July?
With daytime temperatures soaring above 35° and not dropping much below 25° at night, July in Collin County is quite hot. Staying hydrated and avoiding peak sun hours is advisable.
How much rainfall should be expected in Collin County during July?
Moderate rainfall is anticipated in Collin County during July, with a total of 59.2 mm spread over approximately 12 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Collin County during July?
The average wind speed in Collin County during July is 22 km/h, suggesting breezy to windy conditions, depending on your activities.
July rainfall patterns in Collin County
Explore the daily rainfall trends and prepare for Collin Countys July weather 💧
UV exposure in Collin County during July
Stay informed about UV levels for safe outdoor activities throughout the month of July ☀️
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Where is Collin County?Get accurate weather forecasts for Collin County, located at latitude 33.02 and longitude -96.699. Stay updated with localized weather information tailored for Collin County.
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