Plano (TX) Weather and Climate: A Comprehensive Guide
Plano experiences great temperature shifts.
The city's weather can transition from very hot days
to mild weather.
It is also known for its large amounts of rain/snowfall.
Now, let’s explore all the climate details to give you a full picture.
Average maximum day and minimum night temperature
The climate in Plano is known for significant temperature differences throughout the year, making the weather dynamic. Typically, average maximum daytime temperatures range from a very hot 36°C in August to a moderate 13°C in the coolest month, January.
Nights are cooler, with lows often dropping to around 1°C during the colder months. Check out our detailed temperature page for more information.Temperature ranges by month
Precipitation and rainy days
Plano has a notably wet climate with abundant precipitation, recording 1049 mm of rain/snowfall per year. The climate in Plano shows significant variation throughout the year. Expect high rainfall in May, with an average of 148 mm of precipitation over 11 rainy days. In contrast, August offers drier and sunnier days, with around 52 mm of rainfall over 7 rainy days. For more details, please visit our Plano Precipitation page.The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
Sunshine over the year
For those who appreciate different seasons, Plano serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 11.1 hours of sunshine daily, and embrace the darker days in December, offering only 5.8 hours of daily sunlight. Visit our detailed sunshine hours page for more information.Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Average humidity
The relative humidity is high throughout the year in Plano.
The city experiences its highest humidity in May, reaching 70%. In July, the humidity drops to its lowest level at 60%. Explore our detailed page on humidity levels for further details.
Relative humidity over the year
almost clear and no rain partly cloudy and chance of rain partly cloudy and no rainForecast for Plano (TX)
5 m/s
4 m/s
4 m/s
The best time of year to visit Plano in the United States of America
During the months of March, April and October you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.Other facts from our historical weather data:
August has an average maximum temperature of 36°C and is the warmest month of the year.
The coldest month is January with an average maximum temperature of 13°C.
May tops the wettest month list with 148 mm of rainfall.
August is the driest month with 52 mm of precipitation.
July is the sunniest month with an average of 333 hours of sunshine.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
