Mckinney Municipal Airport, TX Climate

Climate Insight: Mckinney Municipal Airport, TX

The NOAA 1991–2020 climate normals describe Mckinney Municipal Airport, Texas as a location with an annual average temperature of 65°F, ranging from a mean daily high of 76°F to a mean daily low of 54°F. July is typically the warmest month of the year, while January is the coldest. These thirty-year averages, computed from station USC00415766, smooth out year-to-year variability and give a baseline expectation for typical conditions in any given month.

Precipitation patterns matter as much as temperature for anyone planning to live, garden, or travel here. Mckinney Municipal Airport receives roughly an uncharted amount of precipitation each year, predominantly as rainfall. The frost-free season averages 243 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near March 17 and the first fall freeze near November 15. For energy use, 2,429 heating degree days and 2,416 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.

On PlainClimate's composite comfort index, Mckinney Municipal Airport scores 77/100 (Good), a blended measure that weighs temperature mildness, precipitation moderation, and extreme-weather frequency against one another. The monthly tables above turn that into a planning tool: expect the mildest highs and lows in the shoulder seasons, July-driven heat at the peak of summer, and January-driven cold at the depth of winter. Every number here is a thirty-year average, not a forecast, so any given year can and does run warmer, cooler, wetter, or drier than the normal.