Tanana Calhoun Mem, AK Climate

Climate Insight: Tanana Calhoun Mem, AK

Based on station USW00026529 feeding NOAA's 1991–2020 climate normals, Tanana Calhoun Mem, Alaska averages 26°F a year, ranging from a mean daily high of 35°F to a mean daily low of 16°F. July is typically the warmest month of the year, while January is the coldest. Because these figures are thirty-year averages rather than any single year's readings, they describe the typical month, not a forecast for it.

Anyone planning to live, garden, or travel in Tanana Calhoun Mem should weigh precipitation alongside temperature: the annual average runs 11.5 inches, with 50.0 inches typically falling as snow. The frost-free season averages 91 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near May 29 and the first fall freeze near August 28. And on the energy front, 14,408 heating degree days and 27 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.

On PlainClimate's composite comfort index, Tanana Calhoun Mem scores 34/100 (Below Average), 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.