Havre City CO, MT Climate

Climate Insight: Havre City CO, MT

In Havre City CO, Montana, the NOAA 1991–2020 climate normals put the annual average temperature at 44°F, ranging from a mean daily high of 57°F to a mean daily low of 31°F. July is typically the warmest month of the year, while January is the coldest. As thirty-year averages computed from station USW00094012, these numbers smooth out year-to-year noise into a working baseline for a typical month.

Rainfall (and snow, where it falls) shapes day-to-day life here as much as temperature does. Havre City CO sees about 11.8 inches of precipitation a year, with 41.0 inches typically falling as snow. The frost-free season averages 131 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near May 15 and the first fall freeze near September 23. On the energy side, 8,174 heating degree days and 406 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.

On PlainClimate's composite comfort index, Havre City CO scores 39/100 (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.