Terre Haute Indiana State, IN Climate

Climate Insight: Terre Haute Indiana State, IN

Based on station USC00128723 feeding NOAA's 1991–2020 climate normals, Terre Haute Indiana State, Indiana averages 56°F a year, ranging from a mean daily high of 67°F to a mean daily low of 44°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.

Beyond temperature, Terre Haute Indiana State averages 44.7 inches of precipitation annually, predominantly as rainfall - a real factor for anyone planning to live, garden, or travel here. The frost-free season averages 187 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near April 15 and the first fall freeze near October 19. Turning to energy use, 4,892 heating degree days and 1,474 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.

On PlainClimate's composite comfort index, Terre Haute Indiana State scores 78/100 (Good), 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.