Harris County (Houston)
October
Weather in Harris County, Texas for October 2026
Your guide to Harris County weather in October - trends and predictions
Until now, October 2026 in Harris County has been nearly identical to the historical average, with a temperature of 29.6 °C (showing only a slight deviation of 0.2 °C).
In general, the average temperature in Harris County at the beginning of October is 31.6 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 26.3 °C by the end of October.
Harris County experiences moderate rainfall in October, with an average of 8 rainy days and a total precipitation of 104.4 mm.
Is October a good time to visit Harris County? check out the best time to travel to Harris County page.
✨ Is October a good time to visit Harris County? – Ask the AI Weatherman
Temperatures
Rain 🌧️
More
23
Dry days
8
Rainy days
0
Snow days
29°/20°
Temperatures
17 km/h
Avg max wind
60 %
Avg humidity
Harris County Weather October
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Temperatures trend during October in Harris County
See the weather trend as well as the moving average line
October weather in Harris County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Oct. 1 |  Light rain | 32° /23° | 4.7 mm | 7 | |
| Oct. 2 | Light rain | 32° /23° | 3.4 mm | 6 | |
| Oct. 3 | Light rain | 31° /23° | 2.8 mm | 7 | |
| Oct. 4 | Light rain | 31° /23° | 6.4 mm | 7 | |
| Oct. 5 |  Moderate rain | 32° /21° | 10.2 mm | 7 | |
| Oct. 6 |  Sunny | 33° /22° | 0 mm | 7.5 | |
| Oct. 7 | Sunny | 32° /21° | 0.1 mm | 7.4 | |
| Oct. 8 | Sunny | 31° /21° | 0 mm | 7 | |
| Oct. 9 | Sunny | 32° /20° | 0 mm | 7.2 | |
| Oct. 10 | Sunny | 31° /21° | 0.6 mm | 7 | |
| Oct. 11 | Light rain | 30° /21° | 3.6 mm | 7 | |
| Oct. 12 |  Patchy rain possible | 31° /22° | 1.2 mm | 7 | |
| Oct. 13 | Patchy rain possible | 31° /23° | 2 mm | 6 | |
| Oct. 14 | Patchy rain possible | 32° /22° | 1.2 mm | 6.8 | |
| Oct. 15 | Patchy rain possible | 31° /21° | 0.3 mm | 6.7 | |
| Oct. 16 | Light rain | 26° /18° | 2.5 mm | 6 | |
| Oct. 17 | Sunny | 25° /16° | 0.7 mm | 6 | |
| Oct. 18 | Patchy rain possible | 26° /16° | 1 mm | 6 | |
| Oct. 19 | Sunny | 28° /16° | 0 mm | 6 | |
| Oct. 20 | Sunny | 30° /17° | 0 mm | 6.3 | |
| Oct. 21 | Sunny | 31° /20° | 0.1 mm | 6.2 | |
| Oct. 22 |  Overcast | 29° /20° | 0 mm | 6 | |
| Oct. 23 | Patchy rain possible | 29° /21° | 1.8 mm | 6 | |
| Oct. 24 | Light rain | 29° /21° | 3.2 mm | 6 | |
| Oct. 25 | Moderate rain | 28° /21° | 21.8 mm | 5 | |
| Oct. 26 | Light rain | 28° /20° | 5.6 mm | 5.8 | |
| Oct. 27 | Light rain | 29° /19° | 3.1 mm | 5.7 | |
| Oct. 28 | Moderate rain | 28° /19° | 12.3 mm | 5.7 | |
| Oct. 29 | Overcast | 25° /18° | 0.4 mm | 5 | |
| Oct. 30 | Moderate rain | 24° /15° | 10 mm | 5 | |
| Oct. 31 | Light rain | 29° /20° | 8.5 mm | 5.6 | |
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Important Notice
Our weather forecast for Harris County in October 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 Harris County forecast closer to your planned date for the most up-to-date weather information.
Change Month
Harris County in October - FAQ
What are the expected maximum and minimum temperatures in Harris County during October?
During October, expect a variety of temperatures with highs around 29° and lows near 20°, suitable for diverse activities and preferences.
How much rainfall should be expected in Harris County during October?
Significant rainfall exceeding 104.4 mm is expected in Harris County during October, occurring over more than 8 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Harris County during October?
The average wind speed in Harris County during October is 17 km/h, suggesting breezy to windy conditions, depending on your activities.
October rainfall patterns in Harris County
Explore the daily rainfall trends and prepare for Harris Countys October weather 💧
Typically, Harris County has 8 rainy days in October with a total of 104.4 mm of rainfall.
UV exposure in Harris County during October
Stay informed about UV levels for safe outdoor activities throughout the month of October ☀️
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