Olathe Johnson CO Exec, KS Climate

Climate Insight: Olathe Johnson CO Exec, KS

An annual average temperature of 55°F, ranging from a mean daily high of 65°F to a mean daily low of 46°F is what the NOAA 1991–2020 climate normals report for Olathe Johnson CO Exec, Kansas. July is typically the warmest month of the year, while January is the coldest. That baseline comes from station USW00003967 and thirty years of averaging, so it reflects a typical month rather than any one year's swings.

Precipitation patterns matter as much as temperature for anyone planning to live, garden, or travel here. Olathe Johnson CO Exec receives roughly 37.7 inches of precipitation each year, predominantly as rainfall. The frost-free season averages 204 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near April 8 and the first fall freeze near October 29. For energy use, 4,926 heating degree days and 1,351 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.

On PlainClimate's composite comfort index, Olathe Johnson CO Exec scores 78/100 (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.