Harris County (Houston)
October
Weather in Harris County for October 2025
Your guide to Harris County weather in October - trends and predictions
In general, the average temperature in Harris County at the beginning of October is 32.9 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 27.4 °F by the end of October.
Harris County sees moderate rainfall in October, averaging 10 rainy days.
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21
Dry days
10
Rainy days
0
Snow days
28°/19°
Temperatures
18 km/h
Avg max wind
63 %
Avg humidity
Harris County in October average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  36° | 2  33° | 3  33° | 4  31° | 5 32° | ||
| 6 34° | 7 31° | 8 29° | 9  31° | 10 31° | 11  29° | 12  32° |
| 13 30° | 14  32° | 15 28° | 16 24° | 17 24° | 18 26° | 19 30° |
| 20 31° | 21 32° | 22 29° | 23 31° | 24 29° | 25 29° | 26 29° |
| 27 30° | 28 30° | 29 29° | 30 24° | 31 21° |
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Temperatures trend during October in Harris County
See the weather trend as well as the moving average line
October weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Oct. 1 | Partly cloudy | 36° /24° | 0 mm | 8 | |
| Oct. 2 | Overcast | 33° /25° | 0 mm | 8 | |
| Oct. 3 | Light rain shower | 33° /24° | 1.6 mm | 8 | |
| Oct. 4 | Moderate or heavy rain shower | 31° /23° | 11.1 mm | 7 | |
| Oct. 5 | Moderate or heavy rain shower | 32° /23° | 26.6 mm | 7 | |
| Oct. 6 | Overcast | 34° /23° | 0 mm | 8 | |
| Oct. 7 | Overcast | 31° /21° | 0 mm | 8 | |
| Oct. 8 | Overcast | 29° /19° | 0 mm | 7 | |
| Oct. 9 | Sunny | 31° /17° | 0 mm | 8 | |
| Oct. 10 | Light rain shower | 31° /21° | 1.1 mm | 7 | |
| Oct. 11 | Moderate rain | 29° /19° | 7.7 mm | 7 | |
| Oct. 12 | Mist | 32° /18° | 0 mm | 7 | |
| Oct. 13 | Overcast | 30° /20° | 0 mm | 7 | |
| Oct. 14 | Cloudy | 32° /20° | 0 mm | 7 | |
| Oct. 15 | Sunny | 28° /17° | 0 mm | 7 | |
| Oct. 16 | Sunny | 24° /14° | 0 mm | 6 | |
| Oct. 17 | Sunny | 24° /12° | 0 mm | 7 | |
| Oct. 18 | Mist | 26° /14° | 0 mm | 7 | |
| Oct. 19 | Overcast | 30° /17° | 0 mm | 8 | |
| Oct. 20 | Sunny | 31° /18° | 0 mm | 8 | |
| Oct. 21 | Overcast | 32° /18° | 0 mm | 8 | |
| Oct. 22 | Mist | 29° /19° | 0 mm | 7 | |
| Oct. 23 | Mist | 31° /22° | 0 mm | 7 | |
| Oct. 24 | Patchy rain possible | 29° /19° | 0 mm | 7 | |
| Oct. 25 | Patchy rain possible | 29° /22° | 7.8 mm | 7 | |
| Oct. 26 | Light rain shower | 29° /22° | 3.8 mm | 7 | |
| Oct. 27 | Patchy rain possible | 30° /22° | 0.1 mm | 7 | |
| Oct. 28 | Patchy rain possible | 30° /21° | 0 mm | 7 | |
| Oct. 29 | Overcast | 29° /23° | 0.4 mm | 7 | |
| Oct. 30 | Moderate rain | 24° /15° | 12.3 mm | 5 | |
| Oct. 31 | Patchy rain possible | 21° /16° | 8.2 mm | 5 | |
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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.
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 28° and lows near 19°, suitable for diverse activities and preferences.
How much rainfall should be expected in Harris County during October?
Significant rainfall exceeding 131.8 mm is expected in Harris County during October, occurring over more than 10 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 18 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 💧
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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