Morton, TX Climate

Climate Insight: Morton, TX

In Morton, Texas, the NOAA 1991–2020 climate normals put the annual average temperature at 59°F, ranging from a mean daily high of 75°F to a mean daily low of 44°F. July is typically the warmest month of the year, while January is the coldest. As thirty-year averages computed from station USC00416074, these numbers smooth out year-to-year noise into a working baseline for a typical month.

Rainfall (and snow, where it falls) shapes day-to-day life here as much as temperature does. Morton sees about 17.6 inches of precipitation a year, with 6.3 inches typically falling as snow. The frost-free season averages 203 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near April 11 and the first fall freeze near October 31. On the energy side, 3,605 heating degree days and 1,585 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.

On PlainClimate's composite comfort index, Morton scores 68/100 (Good), a blended measure that weighs temperature mildness, precipitation moderation, and extreme-weather frequency against one another. The monthly tables above are the practical planning tool: mild highs and lows land in the shoulder seasons, July-driven heat peaks in summer, and January-driven cold sets in over deep winter. These are thirty-year averages, not a forecast - any single year can run warmer, wetter, drier, or cooler than the normal.