Harrison Boone CO, AR Climate

Climate Insight: Harrison Boone CO, AR

An annual average temperature of 58°F, ranging from a mean daily high of 69°F to a mean daily low of 48°F is what the NOAA 1991–2020 climate normals report for Harrison Boone CO, Arkansas. July is typically the warmest month of the year, while January is the coldest. That baseline comes from station USW00013971 and thirty years of averaging, so it reflects a typical month rather than any one year's swings.

Harrison Boone CO averages 44.5 inches of precipitation a year, predominantly as rainfall, and that matters as much to daily life here as temperature does. The frost-free season averages 210 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near April 3 and the first fall freeze near October 30. As for energy demand, 3,883 heating degree days and 1,475 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.

On PlainClimate's composite comfort index, Harrison Boone CO scores 78/100 (Good), a blended measure that weighs temperature mildness, precipitation moderation, and extreme-weather frequency against one another. For planning purposes, look to the monthly tables above: shoulder seasons bring the mildest highs and lows, summer brings July-driven heat, and deep winter brings January-driven cold. Treat every figure here as a thirty-year average rather than a forecast - individual years routinely run warmer, cooler, wetter, or drier than the normal.