Harris County (Houston)
March
Weather in Harris County for March 2025
Your guide to Harris County weather in March - trends and predictions
Flood Advisory - See hour by hour.
Until now, March 2025 in Harris County has been nearly identical to the historical average, with a temperature of 24 °F (showing only a slight deviation of 0.3 °F).
Expect cooler weather in the next days in Harris County with the forecast suggesting a temperature of 24.9 °F, lower than the historical average.
In general, the average temperature in Harris County at the beginning of March is 24.3 °F. As the month progressed, temperatures tended to moderately rise, reaching an average of 26.3 °F by the end of March.
The climate of Harris County in March is notably wet, with an average of 15 rainy days, and a total of 79.6 mm of precipitation.
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Temperatures
Rain 🌧️
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16
Dry days
15
Rainy days
0
Snow days
23°/14°
Temperatures
20 km/h
Avg max wind
66 %
Avg humidity
Harris County Weather March
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| Sun. | Mon. | Tue. | Wed. | Thu. | Fri. | Sat. |
|---|---|---|---|---|---|---|
| 1  24° | ||||||
| 2 23° | 3  23° | 4 25° | 5  26° | 6 25° | 7 24° | 8  22° |
| 9 21° | 10 24° | 11 24° | 12 24° | 13 23° | 14 24° | 15 25° |
| 16 25° | 17  25° | 18 20° | 19 21° | 20 19° | 21  22° | 22 24° |
| 23 26° | 24 25° | 25 27° | 26 25° | 27 25° | 28   24° | 29  28° |
| 30 26° | 31  29° |
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Temperatures trend during March in Harris County
See the weather trend as well as the moving average line
March weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Mar. 1 | Overcast | 24° /11° | 1.8 mm | 6 | |
| Mar. 2 | Overcast | 23° /12° | 0.5 mm | 5 | |
| Mar. 3 | Sunny | 23° /13° | 0.8 mm | 6 | |
| Mar. 4 | Sunny | 25° /14° | 4.2 mm | 6 | |
| Mar. 5 | Patchy rain possible | 26° /13° | 0.4 mm | 6 | |
| Mar. 6 | Overcast | 25° /15° | 0.2 mm | 6 | |
| Mar. 7 | Overcast | 24° /14° | 0.7 mm | 6 | |
| Mar. 8 | Cloudy | 22° /13° | 5.2 mm | 5 | |
| Mar. 9 | Patchy rain possible | 21° /12° | 0 mm | 5 | |
| Mar. 10 | Patchy rain possible | 24° /11° | 0.2 mm | 6 | |
| Mar. 11 | Overcast | 24° /12° | 0.4 mm | 5 | |
| Mar. 12 | Patchy rain possible | 24° /14° | 0 mm | 5 | |
| Mar. 13 | Overcast | 23° /13° | 0.1 mm | 5 | |
| Mar. 14 | Overcast | 24° /14° | 2.6 mm | 5 | |
| Mar. 15 | Patchy rain possible | 25° /15° | 1.3 mm | 6 | |
| Mar. 16 | Sunny | 25° /16° | 16.4 mm | 6 | |
| Mar. 17 | Moderate or heavy rain shower | 25° /13° | 8.6 mm | 5 | |
| Mar. 18 | Overcast | 20° /11° | 0.1 mm | 5 | |
| Mar. 19 | Sunny | 21° /10° | 0 mm | 5 | |
| Mar. 20 | Sunny | 19° /9° | 0.3 mm | 5 | |
| Mar. 21 | Partly cloudy | 22° /13° | 5.3 mm | 5 | |
| Mar. 22 | Patchy rain possible | 24° /15° | 5.3 mm | 5 | |
| Mar. 23 | Partly cloudy | 26° /15° | 3.5 mm | 6 | |
| Mar. 24 | Patchy rain possible | 25° /16° | 1.7 mm | 6 | |
| Mar. 25 | Sunny | 27° /15° | 1.1 mm | 6 | |
| Mar. 26 | Sunny | 25° /14° | 0.2 mm | 6 | |
| Mar. 27 | Overcast | 25° /16° | 2.1 mm | 6 | |
| Mar. 28 | Heavy rain | 24° /16° | 28.9 mm | 0.6 | |
| Mar. 29 | Moderate rain | 28° /19° | 8.5 mm | 1.9 | |
| Mar. 30 | Overcast | 26° /21° | 0 mm | 0.9 | |
| Mar. 31 | Fog | 29° /18° | 0 mm | 1.7 | |
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Important Notice
Our weather forecast for Harris County in March 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 March - FAQ
What are the expected maximum and minimum temperatures in Harris County during March?
Enjoy moderate daytime temperatures of up to 23° and cooler nights around 14°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Harris County during March?
Moderate rainfall is anticipated in Harris County during March, with a total of 79.6 mm spread over approximately 15 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Harris County during March?
The average wind speed in Harris County during March is 20 km/h, suggesting breezy to windy conditions, depending on your activities.
March rainfall patterns in Harris County
Explore the daily rainfall trends and prepare for Harris Countys March weather 💧
UV exposure in Harris County during March
Stay informed about UV levels for safe outdoor activities throughout the month of March ☀️
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Where is Harris County?Get accurate weather forecasts for Harris County, located at latitude 29.763 and longitude -95.363. Stay updated with localized weather information tailored for Harris County.
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