Collin County (Frisco)
March
Weather in Collin County, Texas for March 2026
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 23.1 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 22.6 °F by the end of March.
The climate of Collin County in March is notably wet, with an average of 13 rainy days, and a total of 94.1 mm of precipitation.
New! Chat with our AI weatherman - it’s amazing and free.
Temperatures
Rain 🌧️
More
18
Dry days
13
Rainy days
0
Snow days
21°/11°
Temperatures
27 km/h
Avg max wind
62 %
Avg humidity
Collin County Weather March
Move between months or click on a day
Temperatures trend during March in Collin County
See the weather trend as well as the moving average line
March weather in Collin County day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Mar. 1 |  Sunny | 23° /6° | 0 mm | 6 | |
| Mar. 2 |  Overcast | 25° /9° | 0 mm | 6 | |
| Mar. 3 |  Partly cloudy | 26° /15° | 0 mm | 7 | |
| Mar. 4 |  Thundery outbreaks possible | 23° /15° | 3 mm | 5 | |
| Mar. 5 | Partly cloudy | 22° /11° | 0.6 mm | 6 | |
| Mar. 6 | Overcast | 21° /9° | 0.6 mm | 5 | |
| Mar. 7 |  Light rain shower | 22° /14° | 3.5 mm | 5 | |
| Mar. 8 |  Patchy light rain with thunder | 20° /9° | 3 mm | 5 | |
| Mar. 9 | Overcast | 14° /5° | 2.6 mm | 3 | |
| Mar. 10 | Overcast | 19° /4° | 0 mm | 5 | |
| Mar. 11 | Patchy rain possible | 22° /8° | 0.1 mm | 6 | |
| Mar. 12 | Overcast | 22° /11° | 0.4 mm | 5 | |
| Mar. 13 | Thundery outbreaks possible | 25° /12° | 0.1 mm | 6 | |
| Mar. 14 | Patchy light rain with thunder | 24° /17° | 3.3 mm | 5 | |
| Mar. 15 | Patchy rain possible | 21° /13° | 0.2 mm | 5 | |
| Mar. 16 | Light rain shower | 17° /8° | 2.9 mm | 5 | |
| Mar. 17 | Overcast | 22° /10° | 0.2 mm | 5 | |
| Mar. 18 | Sunny | 20° /10° | 0 mm | 5 | |
| Mar. 19 | Overcast | 20° /8° | 0 mm | 5 | |
| Mar. 20 | Overcast | 19° /6° | 0 mm | 5 | |
| Mar. 21 | Light rain shower | 20° /10° | 8.2 mm | 5 | |
| Mar. 22 | Light rain shower | 23° /11° | 2.1 mm | 6 | |
| Mar. 23 | Partly cloudy | 21° /11° | 0 mm | 5 | |
| Mar. 24 | Patchy rain possible | 22° /10° | 0.4 mm | 6 | |
| Mar. 25 | Patchy rain possible | 27° /13° | 2.3 mm | 6 | |
| Mar. 26 | Sunny | 18° /11° | 15.2 mm | 5 | |
| Mar. 27 | Thundery outbreaks possible | 19° /9° | 25.8 mm | 4 | |
| Mar. 28 | Partly cloudy | 22° /11° | 18.1 mm | 5 | |
| Mar. 29 | Overcast | 25° /15° | 0 mm | 6 | |
| Mar. 30 |  Cloudy | 23° /15° | 0 mm | 5 | |
| Mar. 31 | Patchy rain possible | 24° /15° | 1.5 mm | 6 | |
| Next | |||||
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.
Change Month
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 21° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Collin County during March?
Moderate rainfall is anticipated in Collin County during March, with a total of 94.1 mm spread over approximately 13 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Collin County during March?
The average wind speed in Collin County during March is 27 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 💧
Typically, Collin County has 13 rainy days in March with a total of 94.1 mm of rainfall.
UV exposure in Collin County during March
Stay informed about UV levels for safe outdoor activities throughout the month of March ☀️
Top locations in Collin County
Select a location for an accurate weather forecast
More Locations Quick links
More Collin County weather pages
You are here
Where is Collin County?Get accurate weather forecasts for Collin County, located at latitude 33.151 and longitude -96.824. Stay updated with localized weather information tailored for Collin County.
Found a mistake?
We appreciate your attention to details. Tell us here.