Grayson County (Sherman)
March
Weather in Grayson County, Texas for March 2026
Your guide to Grayson County weather in March - trends and predictions
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So far, March 2026 in Grayson County is slightly warmer than the historical average by 1 °F.
The forecast for the upcoming days in Grayson County predicts a temperature of 22 °F, which is slightly above the historical average.
In general, the average temperature in Grayson County at the beginning of March is 20.1 °F. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 22.9 °F by the end of March.
Grayson County experiences moderate rainfall in March, with an average of 7 rainy days and a total precipitation of 113.7 mm.
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Temperatures
Rain 🌧️
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24
Dry days
7
Rainy days
0
Snow days
21°/9°
Temperatures
30 km/h
Avg max wind
62 %
Avg humidity
Grayson County Weather March
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Temperatures trend during March in Grayson County
See the weather trend as well as the moving average line
March weather in Grayson County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Mar. 1 |  Sunny | 20° /10° | 0 mm | 4 | |
| Mar. 2 |  Patchy rain possible | 19° /10° | 3.3 mm | 3 | |
| Mar. 3 |  Overcast | 22° /11° | 0 mm | 3 | |
| Mar. 4 |  Moderate or heavy rain shower | 22° /13° | 13 mm | 3 | |
| Mar. 5 | Sunny | 19° /9° | 34.2 mm | 3 | |
| Mar. 6 |  Cloudy | 16° /3° | 0 mm | 4 | |
| Mar. 7 | Cloudy | 23° /11° | 0 mm | 5 | |
| Mar. 8 | Moderate or heavy rain shower | 15° /5° | 30.5 mm | 3 | |
| Mar. 9 | Patchy rain possible | 19° /8° | 0.6 mm | 4 | |
| Mar. 10 | Sunny | 22° /10° | 2.3 mm | 4 | |
| Mar. 11 | Sunny | 24° /7° | 0 mm | 6 | |
| Mar. 12 | Sunny | 18° /3° | 0 mm | 1.5 | |
| Mar. 13 | Sunny | 24° /5° | 0 mm | 0 | |
| Mar. 14 | Sunny | 24° /8° | 0 mm | 5 | |
| Mar. 15 |  Partly cloudy | 28° /6° | 0 mm | 5 | |
| Mar. 16 | Sunny | 8° /0° | 0 mm | 2 | |
| Mar. 17 | Sunny | 14° /1° | 0 mm | 3 | |
| Mar. 18 | Sunny | 23° /8° | 0 mm | 4 | |
| Mar. 19 | Sunny | 26° /12° | 0 mm | 5 | |
| Mar. 20 | Sunny | 26° /14° | 0 mm | 5 | |
| Mar. 21 | Sunny | 24° /14° | 0 mm | 5 | |
| Mar. 22 | Patchy rain possible | 23° /14° | 0.1 mm | 4 | |
| Mar. 23 | Partly cloudy | 25° /14° | 0 mm | 5 | |
| Mar. 24 | Patchy rain possible | 23° /8° | 2.1 mm | 4 | |
| Mar. 25 | Sunny | 30° /12° | 0 mm | 8 | |
| Mar. 26 | Moderate or heavy rain shower | 21° /14° | 37.5 mm | 5 | |
| Mar. 27 | Patchy rain possible | 23° /14° | 5.3 mm | 5 | |
| Mar. 28 | Moderate or heavy rain shower | 20° /14° | 12.4 mm | 5 | |
| Mar. 29 | Overcast | 25° /16° | 0 mm | 6 | |
| Mar. 30 |  Thundery outbreaks possible | 21° /13° | 0 mm | 5 | |
| Mar. 31 | Cloudy | 20° /10° | 0 mm | 5 | |
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Important Notice
Our weather forecast for Grayson 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 Grayson County forecast closer to your planned date for the most up-to-date weather information.
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Grayson County in March - FAQ
What are the expected maximum and minimum temperatures in Grayson County during March?
Enjoy moderate daytime temperatures of up to 21° and cooler nights around 9°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Grayson County during March?
Significant rainfall exceeding 113.7 mm is expected in Grayson County during March, occurring over more than 7 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Grayson County during March?
The average wind speed in Grayson County during March is 30 km/h, suggesting breezy to windy conditions, depending on your activities.
March rainfall patterns in Grayson County
Explore the daily rainfall trends and prepare for Grayson Countys March weather 💧
Typically, Grayson County has 7 rainy days in March with a total of 113.7 mm of rainfall.
UV exposure in Grayson County during March
Stay informed about UV levels for safe outdoor activities throughout the month of March ☀️
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Where is Grayson County?Get accurate weather forecasts for Grayson County, located at latitude 33.636 and longitude -96.609. Stay updated with localized weather information tailored for Grayson County.
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