Harris County (Houston)
March
Weather in Harris County for March 2025
Your guide to Harris County weather in March - trends and predictions
In general, the average temperature in Harris County at the beginning of March is 27.3 °F. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 24.7 °F by the end of March.
With an average of 4 rainy days, Harris County experiences minimal rainfall in March.
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27
Dry days
4
Rainy days
0
Snow days
27°/13°
Temperatures
20 km/h
Avg max wind
68 %
Avg humidity
Harris County in March average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  26° | 2  27° | |||||
| 3  25° | 4 27° | 5  29° | 6 29° | 7 28° | 8 25° | 9 27° |
| 10 25° | 11 26° | 12 29° | 13  22° | 14 23° | 15 24° | 16 24° |
| 17  24° | 18 19° | 19 18° | 20  15° | 21 20° | 22 25° | 23 27° |
| 24 25° | 25 26° | 26 24° | 27 25° | 28 23° | 29 24° | 30 24° |
| 31 27° |
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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 | 26° /15° | 0 mm | 6 | |
| Mar. 2 | Thundery outbreaks possible | 27° /17° | 0.2 mm | 6 | |
| Mar. 3 | Sunny | 25° /14° | 0.4 mm | 7 | |
| Mar. 4 | Sunny | 27° /16° | 3.8 mm | 7 | |
| Mar. 5 | Mist | 29° /14° | 0.1 mm | 7 | |
| Mar. 6 | Fog | 29° /17° | 0.1 mm | 6 | |
| Mar. 7 | Fog | 28° /18° | 0 mm | 7 | |
| Mar. 8 | Mist | 25° /19° | 1.7 mm | 6 | |
| Mar. 9 | Mist | 27° /15° | 0 mm | 6 | |
| Mar. 10 | Overcast | 25° /14° | 0 mm | 6 | |
| Mar. 11 | Mist | 26° /15° | 0 mm | 6 | |
| Mar. 12 | Thundery outbreaks possible | 29° /17° | 0 mm | 6 | |
| Mar. 13 | Patchy rain possible | 22° /15° | 0.3 mm | 5 | |
| Mar. 14 | Overcast | 23° /16° | 0.3 mm | 5 | |
| Mar. 15 | Overcast | 24° /15° | 1.7 mm | 6 | |
| Mar. 16 | Light rain shower | 24° /18° | 40.3 mm | 6 | |
| Mar. 17 | Moderate or heavy rain shower | 24° /12° | 15.1 mm | 6 | |
| Mar. 18 | Overcast | 19° /11° | 0.2 mm | 5 | |
| Mar. 19 | Overcast | 18° /9° | 0.1 mm | 4 | |
| Mar. 20 | Light drizzle | 15° /10° | 0.8 mm | 4 | |
| Mar. 21 | Patchy rain possible | 20° /14° | 10.2 mm | 5 | |
| Mar. 22 | Patchy rain possible | 25° /18° | 0.4 mm | 6 | |
| Mar. 23 | Overcast | 27° /17° | 0.2 mm | 7 | |
| Mar. 24 | Light rain shower | 25° /17° | 3.8 mm | 6 | |
| Mar. 25 | Sunny | 26° /15° | 2.4 mm | 7 | |
| Mar. 26 | Light rain shower | 24° /14° | 0.4 mm | 6 | |
| Mar. 27 | Light rain shower | 25° /16° | 5.2 mm | 6 | |
| Mar. 28 | Light rain shower | 23° /15° | 1.6 mm | 6 | |
| Mar. 29 | Overcast | 24° /14° | 0 mm | 5 | |
| Mar. 30 | Light rain shower | 24° /15° | 0.4 mm | 6 | |
| Mar. 31 | Overcast | 27° /20° | 0.1 mm | 6 | |
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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 27° and cooler nights around 13°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Harris County during March?
Significant rainfall exceeding 179.5 mm is expected in Harris County during March, occurring over more than 4 days. Preparing for wet conditions is recommended in your planning.
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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