Powell Fld Stn, WY Climate

Climate Insight: Powell Fld Stn, WY

The NOAA 1991–2020 climate normals describe Powell Fld Stn, Wyoming as a location with an annual average temperature of 43°F, ranging from a mean daily high of 58°F to a mean daily low of 29°F. July is typically the warmest month of the year, while January is the coldest. These thirty-year averages, computed from station USC00487388, smooth out year-to-year variability and give a baseline expectation for typical conditions in any given month.

Rainfall (and snow, where it falls) shapes day-to-day life here as much as temperature does. Powell Fld Stn sees about 6.7 inches of precipitation a year, with 11.2 inches typically falling as snow. The frost-free season averages 124 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near May 19 and the first fall freeze near September 20. On the energy side, 8,227 heating degree days and 329 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.

On PlainClimate's composite comfort index, Powell Fld Stn scores 34/100 (Below Average), 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.