ClimateForecastNovemberDecember >>

McKinney (TX) Climate by Month

The temperature in McKinney can vary greatly throughout the year. The temperatures shift from very hot to mild. It also experiences much rain/snowfall throughout the year. Let’s explore the climate details in depth to provide you with a complete overview.

Average day and night temperature

Depending on the time of the year, temperatures range from very hot to moderate in McKinney. Average daytime temperatures reach a very hot 36°C in August. In January, the coolest month of the year, temperatures drop to a moderate 13°C. At night, expect cooler temperatures, averaging 0°C during this month.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

McKinney has a relatively rain/snowy climate with high precipitation levels, averaging 1078 mm of rain/snowfall annually. McKinney can be quite wet during May, receiving approximately 151 mm of precipitation over 11 rainy days. In contrast February, experiences much drier conditions, with 52 mm of rainfall, spread across 7 rainy days.

The mean monthly precipitation over the year, including rain, hail and snow

Sunshine over the year

McKinney can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 11.1 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 5.8 hours of sunlight per day.

Monthly hours of sunshine

Data from: Dallas, the United States of America (49 KM, 30 Miles).

Daily hours of sunshine

Data from: Dallas, the United States of America (49 KM, 30 Miles).

The best time of year to visit McKinney in the United States of America

During the months of 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:
  • Which is the warmest month in McKinney?
    August has an average maximum temperature of 36°C and is the warmest month of the year.
  • Which is the coldest month in McKinney?
    The coldest month is January with an average maximum temperature of 13°C.
  • Which is the wettest month in McKinney?
    May tops the wettest month list with 151 mm of rainfall.
  • Which is the driest month in McKinney?
    February is the driest month with 52 mm of precipitation.
  • Which is the sunniest month in McKinney?
    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.

    Forecast for McKinney (TX)

    Thu   Nov 21
    21°C | 2°C
    W 14 km/h
    clear and no rain

    clear and no rain

    Fri   Nov 22
    17°C | 3°C
    NE 7 km/h
    clear and no rain

    clear and no rain

    Sat   Nov 23
    21°C | 4°C
    S 22 km/h
    almost clear and no rain

    almost clear and no rain