McKinney
May
Weather in McKinney for May 2025
Your guide to McKinney weather in May - trends and predictions
In general, the average temperature in McKinney at the beginning of May is 26 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 29.9 °F by the end of May.
Expect significant rainfall in McKinney during May, with an average of 17 rainy days.
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14
Dry days
17
Rainy days
0
Snow days
27°/18°
Temperatures
22 km/h
Avg max wind
76 %
Avg humidity
McKinney in May average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  27° | 2 25° | 3  25° | 4  26° | |||
| 5 25° | 6  25° | 7 29° | 8  31° | 9 26° | 10  23° | 11 21° |
| 12  19° | 13 27° | 14  26° | 15 29° | 16 26° | 17 27° | 18 29° |
| 19 30° | 20 23° | 21  23° | 22 28° | 23 28° | 24 29° | 25 29° |
| 26 32° | 27 31° | 28 31° | 29 27° | 30 30° | 31 29° |
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Temperatures trend during May in McKinney
See the weather trend as well as the moving average line
May weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| May 1 | Light rain shower | 27° /20° | 2.6 mm | 6 | |
| May 2 | Light rain shower | 25° /18° | 8.4 mm | 6 | |
| May 3 | Moderate or heavy rain with thunder | 25° /17° | 18.9 mm | 6 | |
| May 4 | Fog | 26° /20° | 3.1 mm | 6 | |
| May 5 | Light rain shower | 25° /18° | 66.2 mm | 6 | |
| May 6 | Thundery outbreaks possible | 25° /19° | 1.5 mm | 6 | |
| May 7 | Mist | 29° /20° | 4.5 mm | 6 | |
| May 8 | Patchy light rain with thunder | 31° /20° | 3.7 mm | 7 | |
| May 9 | Light rain shower | 26° /17° | 1.1 mm | 6 | |
| May 10 | Overcast | 23° /15° | 0 mm | 5 | |
| May 11 | Patchy rain possible | 21° /14° | 0.2 mm | 5 | |
| May 12 | Moderate or heavy rain shower | 19° /16° | 17.1 mm | 4 | |
| May 13 | Light rain shower | 27° /20° | 1.6 mm | 6 | |
| May 14 | Sunny | 26° /15° | 0 mm | 7 | |
| May 15 | Sunny | 29° /17° | 0 mm | 7 | |
| May 16 | Light rain shower | 26° /19° | 7.8 mm | 6 | |
| May 17 | Light rain shower | 27° /18° | 7.5 mm | 6 | |
| May 18 | Sunny | 29° /18° | 0 mm | 7 | |
| May 19 | Sunny | 30° /20° | 0 mm | 8 | |
| May 20 | Overcast | 23° /15° | 5.4 mm | 5 | |
| May 21 | Partly cloudy | 23° /14° | 0 mm | 6 | |
| May 22 | Overcast | 28° /19° | 1.8 mm | 7 | |
| May 23 | Patchy rain possible | 28° /18° | 7.9 mm | 6 | |
| May 24 | Moderate or heavy rain shower | 29° /19° | 1.3 mm | 7 | |
| May 25 | Overcast | 29° /18° | 0 mm | 6 | |
| May 26 | Partly cloudy | 32° /19° | 0.1 mm | 8 | |
| May 27 | Partly cloudy | 31° /19° | 0.1 mm | 8 | |
| May 28 | Partly cloudy | 31° /18° | 5 mm | 8 | |
| May 29 | Moderate or heavy rain shower | 27° /18° | 3.9 mm | 6 | |
| May 30 | Patchy rain possible | 30° /20° | 3.7 mm | 7 | |
| May 31 | Patchy rain possible | 29° /19° | 11.9 mm | 7 | |
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Important Notice
Our weather forecast for McKinney in May 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 McKinney forecast closer to your planned date for the most up-to-date weather information.
McKinney in May - FAQ
What are the expected maximum and minimum temperatures in McKinney during May?
During May, expect a variety of temperatures with highs around 27° and lows near 18°, suitable for diverse activities and preferences.
How much rainfall should be expected in McKinney during May?
Significant rainfall exceeding 179 mm is expected in McKinney during May, occurring over more than 17 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in McKinney during May?
The average wind speed in McKinney during May is 22 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in McKinney
Explore the daily rainfall trends and prepare for McKinneys May weather 💧
UV exposure in McKinney during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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