Weather in McKinney, Texas for March 2026
Until now, March 2026 in McKinney has been nearly identical to the historical average, with a temperature of 21.6 °F (showing only a slight deviation of -0.1 °F).
The forecast for the upcoming days in McKinney predicts a temperature of 24 °F, which is slightly above the historical average.
In general, the average temperature in McKinney at the beginning of March is 22.6 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 20.9 °F by the end of March.
The climate of McKinney in March is notably wet, with an average of 12 rainy days, and a total of 131 mm of precipitation.
New! Chat with our AI weatherman - it’s amazing and free.
Temperatures
Rain 🌧️
More
McKinney Weather March
Temperatures trend during March in McKinney
March weather in McKinney day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Mar. 1 |  Mist | 21° /8° | 0 mm | 4 | |
| Mar. 2 |  Overcast | 22° /10° | 0 mm | 4 | |
| Mar. 3 | Overcast | 24° /14° | 0 mm | 4 | |
| Mar. 4 |  Thundery outbreaks possible | 23° /16° | 8.8 mm | 4 | |
| Mar. 5 | Overcast | 23° /12° | 23.3 mm | 4 | |
| Mar. 6 | Overcast | 23° /11° | 0.5 mm | 4 | |
| Mar. 7 |  Light rain shower | 22° /14° | 2.3 mm | 5 | |
| Mar. 8 |  Patchy light rain with thunder | 20° /9° | 4.6 mm | 5 | |
| Mar. 9 | Overcast | 17° /9° | 0.4 mm | 3 | |
| Mar. 10 | Overcast | 20° /9° | 4.1 mm | 4 | |
| Mar. 11 | Light rain shower | 22° /10° | 12 mm | 5 | |
| Mar. 12 |  Cloudy | 19° /8° | 0.3 mm | 5 | |
| Mar. 13 | Thundery outbreaks possible | 23° /9° | 0.3 mm | 5 | |
| Mar. 14 | Overcast | 23° /14° | 3.2 mm | 5 | |
| Mar. 15 | Patchy rain possible | 23° /11° | 0.3 mm | 3 | |
| Mar. 16 | Light rain shower | 18° /8° | 1.1 mm | 5 | |
| Mar. 17 |  Sunny | 19° /0° | 0 mm | 1.3 | |
| Mar. 18 | Sunny | 24° /6° | 0 mm | 1.5 | |
| Mar. 19 | Sunny | 30° /9° | 0 mm | 1.7 | |
| Mar. 20 | Sunny | 30° /15° | 0 mm | 1.8 | |
| Mar. 21 | Sunny | 30° /17° | 0 mm | 0 | |
| Mar. 22 | Sunny | 29° /17° | 0 mm | 6 | |
| Mar. 23 |  Partly cloudy | 26° /15° | 0 mm | 5 | |
| Mar. 24 | Partly cloudy | 25° /13° | 0 mm | 5 | |
| Mar. 25 |  Moderate rain | 19° /11° | 11.9 mm | 4 | |
| Mar. 26 | Patchy rain possible | 19° /10° | 0.5 mm | 3 | |
| Mar. 27 | Sunny | 17° /10° | 0 mm | 4 | |
| Mar. 28 | Sunny | 18° /5° | 0 mm | 4 | |
| Mar. 29 | Sunny | 24° /9° | 0 mm | 5 | |
| Mar. 30 | Sunny | 26° /13° | 0 mm | 5 | |
| Mar. 31 | Patchy rain possible | 23° /14° | 3.7 mm | 6 | |
| Next | |||||
McKinney in March - FAQ
What are the expected maximum and minimum temperatures in McKinney during March?
How much rainfall should be expected in McKinney during March?
What are the typical wind conditions in McKinney during March?
March rainfall patterns in McKinney
UV exposure in McKinney during March
Quick links
Where is McKinney?Get accurate weather forecasts for McKinney, located at latitude 33.198 and longitude -96.615. Stay updated with localized weather information tailored for McKinney.