Greenville Dwtn, SC Climate

Climate Insight: Greenville Dwtn, SC

The NOAA 1991–2020 climate normals describe Greenville Dwtn, South Carolina as a location with an annual average temperature of 63°F, ranging from a mean daily high of 73°F to a mean daily low of 53°F. July is typically the warmest month of the year, while January is the coldest. These thirty-year averages, computed from station USW00013886, smooth out year-to-year variability and give a baseline expectation for typical conditions in any given month.

Anyone planning to live, garden, or travel in Greenville Dwtn should weigh precipitation alongside temperature: the annual average runs 47.0 inches, predominantly as rainfall. The frost-free season averages 249 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near March 16 and the first fall freeze near November 20. And on the energy front, 2,646 heating degree days and 2,035 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.

On PlainClimate's composite comfort index, Greenville Dwtn scores 92/100 (Excellent), 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.