Collin County (Plano)
March
Weather in Collin County for March 2025
Your guide to Collin County weather in March - trends and predictions
In general, the average temperature in Collin County at the beginning of March is 23.9 °F. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 21.6 °F by the end of March.
Collin County sees moderate rainfall in March, averaging 6 rainy days.
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25
Dry days
6
Rainy days
0
Snow days
23°/8°
Temperatures
25 km/h
Avg max wind
68 %
Avg humidity
Collin County in March average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  21° | 2 25° | |||||
| 3  21° | 4  24° | 5  26° | 6  26° | 7 24° | 8 22° | 9 19° |
| 10 19° | 11  22° | 12  21° | 13 19° | 14 20° | 15 19° | 16 21° |
| 17 16° | 18 15° | 19 16° | 20 16° | 21 16° | 22 23° | 23 24° |
| 24  23° | 25 23° | 26 21° | 27 18° | 28 19° | 29 21° | 30 23° |
| 31 26° |
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Temperatures trend during March in Collin 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 | Patchy rain possible | 21° /10° | 0.2 mm | 6 | |
| Mar. 2 | Light rain shower | 25° /13° | 0.5 mm | 6 | |
| Mar. 3 | Partly cloudy | 21° /10° | 0 mm | 6 | |
| Mar. 4 | Sunny | 24° /13° | 1.8 mm | 6 | |
| Mar. 5 | Fog | 26° /13° | 1.2 mm | 6 | |
| Mar. 6 | Cloudy | 26° /12° | 0.3 mm | 6 | |
| Mar. 7 | Fog | 24° /15° | 2.1 mm | 6 | |
| Mar. 8 | Mist | 22° /13° | 3.6 mm | 5 | |
| Mar. 9 | Light rain shower | 19° /9° | 2.3 mm | 4 | |
| Mar. 10 | Fog | 19° /5° | 1.7 mm | 5 | |
| Mar. 11 | Overcast | 22° /10° | 0.2 mm | 5 | |
| Mar. 12 | Thundery outbreaks possible | 21° /11° | 0.4 mm | 5 | |
| Mar. 13 | Overcast | 19° /11° | 0.1 mm | 5 | |
| Mar. 14 | Overcast | 20° /11° | 4.5 mm | 5 | |
| Mar. 15 | Overcast | 19° /9° | 0.7 mm | 4 | |
| Mar. 16 | Light rain shower | 21° /10° | 3.3 mm | 5 | |
| Mar. 17 | Overcast | 16° /7° | 0.3 mm | 4 | |
| Mar. 18 | Partly cloudy | 15° /4° | 0 mm | 5 | |
| Mar. 19 | Sunny | 16° /4° | 0 mm | 4 | |
| Mar. 20 | Overcast | 16° /6° | 0 mm | 4 | |
| Mar. 21 | Light rain shower | 16° /11° | 11.1 mm | 4 | |
| Mar. 22 | Overcast | 23° /15° | 1.7 mm | 5 | |
| Mar. 23 | Patchy rain possible | 24° /13° | 0.9 mm | 6 | |
| Mar. 24 | Moderate or heavy rain with thunder | 23° /15° | 7.9 mm | 5 | |
| Mar. 25 | Fog | 23° /10° | 2.2 mm | 6 | |
| Mar. 26 | Cloudy | 21° /6° | 0 mm | 6 | |
| Mar. 27 | Overcast | 18° /7° | 1.6 mm | 4 | |
| Mar. 28 | Light rain shower | 19° /7° | 1.5 mm | 5 | |
| Mar. 29 | Overcast | 21° /10° | 0 mm | 5 | |
| Mar. 30 | Light rain shower | 23° /14° | 1.9 mm | 5 | |
| Mar. 31 | Light rain shower | 26° /17° | 1.7 mm | 6 | |
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Important Notice
Our weather forecast for Collin 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 Collin County forecast closer to your planned date for the most up-to-date weather information.
Collin County in March - FAQ
What are the expected maximum and minimum temperatures in Collin County during March?
Enjoy moderate daytime temperatures of up to 23° and cooler nights around 8°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Collin County during March?
Significant rainfall exceeding 107 mm is expected in Collin County during March, occurring over more than 6 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Collin County during March?
The average wind speed in Collin County during March is 25 km/h, suggesting breezy to windy conditions, depending on your activities.
March rainfall patterns in Collin County
Explore the daily rainfall trends and prepare for Collin Countys March weather 💧
UV exposure in Collin County during March
Stay informed about UV levels for safe outdoor activities throughout the month of March ☀️
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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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