Hollis, OK Climate

Climate Insight: Hollis, OK

The NOAA 1991–2020 climate normals describe Hollis, Oklahoma as a location with an annual average temperature of 62°F, ranging from a mean daily high of 75°F to a mean daily low of 48°F. July is typically the warmest month of the year, while January is the coldest. These thirty-year averages, computed from station USC00344250, 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. Hollis receives roughly an uncharted amount of precipitation each year, predominantly as rainfall. The frost-free season averages 209 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near April 5 and the first fall freeze near October 31. For energy use, 3,392 heating degree days and 2,174 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.

On PlainClimate's composite comfort index, Hollis scores 73/100 (Good), a blended measure that weighs temperature mildness, precipitation moderation, and extreme-weather frequency against one another. Use the monthly tables above to plan around specific windows, shoulder seasons for mild highs and lows, peak summer for July-driven heat, or deep winter for January-driven cold. All figures here are thirty-year averages: any single year may run warmer, wetter, drier, or cooler than the normal, so treat them as planning guidance rather than forecasts.