Plano (TX)
May
Weather in Plano, Texas for May 2026
Your guide to Plano weather in May - trends and predictions
In general, the average temperature in Plano at the beginning of May is 26.7 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 30.1 °F by the end of May.
Plano experiences heavy rainfall in May, with over 20 rainy days and an average total precipitation 162.9 mm.
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Temperatures
Rain 🌧️
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8
Dry days
23
Rainy days
0
Snow days
28°/19°
Temperatures
21 km/h
Avg max wind
73 %
Avg humidity
Plano Weather May
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Temperatures trend during May in Plano
See the weather trend as well as the moving average line
May weather in Plano day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| May 1 |  Cloudy | 26° /18° | 12.4 mm | 6 | |
| May 2 | Cloudy | 25° /15° | 17.7 mm | 6 | |
| May 3 |  Overcast | 26° /14° | 6.1 mm | 6 | |
| May 4 | Overcast | 26° /16° | 3.4 mm | 6 | |
| May 5 |  Patchy rain possible | 28° /16° | 18.6 mm | 7 | |
| May 6 | Patchy rain possible | 27° /19° | 52.6 mm | 6 | |
| May 7 | Patchy rain possible | 29° /19° | 4.1 mm | 6 | |
| May 8 | Patchy rain possible | 29° /18° | 1.6 mm | 7 | |
| May 9 |  Moderate rain at times | 27° /17° | 0.6 mm | 6 | |
| May 10 | Overcast | 23° /16° | 4.4 mm | 5 | |
| May 11 | Patchy rain possible | 23° /15° | 0.3 mm | 5 | |
| May 12 | Moderate or heavy rain shower | 25° /16° | 8.9 mm | 5 | |
| May 13 | Moderate or heavy rain shower | 30° /19° | 9 mm | 7 | |
| May 14 | Moderate or heavy rain shower | 31° /18° | 10.9 mm | 7 | |
| May 15 | Moderate or heavy rain shower | 30° /19° | 3.8 mm | 7 | |
| May 16 | Patchy rain possible | 28° /19° | 3.5 mm | 6 | |
| May 17 |  Sunny | 28° /19° | 1.6 mm | 6 | |
| May 18 |  Partly cloudy | 30° /19° | 0 mm | 7 | |
| May 19 |  Heavy rain at times | 31° /21° | 7.5 mm | 7 | |
| May 20 | Overcast | 28° /20° | 0.8 mm | 6 | |
| May 21 | Cloudy | 28° /18° | 0.1 mm | 6 | |
| May 22 |  Thundery outbreaks possible | 31° /20° | 1.3 mm | 7 | |
| May 23 | Moderate rain at times | 29° /19° | 3.7 mm | 6 | |
| May 24 | Heavy rain at times | 32° /21° | 0.6 mm | 7 | |
| May 25 | Thundery outbreaks possible | 31° /20° | 0 mm | 7 | |
| May 26 | Partly cloudy | 33° /20° | 36.1 mm | 8 | |
| May 27 | Partly cloudy | 30° /19° | 67.3 mm | 7 | |
| May 28 | Partly cloudy | 29° /19° | 14.5 mm | 7 | |
| May 29 | Thundery outbreaks possible | 28° /19° | 8 mm | 6 | |
| May 30 | Overcast | 30° /20° | 6.4 mm | 6 | |
| May 31 | Patchy rain possible | 30° /19° | 5.6 mm | 7 | |
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Important Notice
Our weather forecast for Plano 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 Plano forecast closer to your planned date for the most up-to-date weather information.
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Plano in May - FAQ
What are the expected maximum and minimum temperatures in Plano during May?
During May, expect a variety of temperatures with highs around 28° and lows near 19°, suitable for diverse activities and preferences.
How much rainfall should be expected in Plano during May?
Significant rainfall exceeding 162.9 mm is expected in Plano during May, occurring over more than 23 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Plano during May?
The average wind speed in Plano during May is 21 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Plano
Explore the daily rainfall trends and prepare for Planos May weather 💧
UV exposure in Plano during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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