Whitefield MT Washington, NH Climate

Climate Insight: Whitefield MT Washington, NH

Based on station USW00054728 feeding NOAA's 1991–2020 climate normals, Whitefield MT Washington, New Hampshire averages 43°F a year, ranging from a mean daily high of 55°F to a mean daily low of 30°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.

Whitefield MT Washington averages 37.0 inches of precipitation a year, predominantly as rainfall, and that matters as much to daily life here as temperature does. The frost-free season averages 115 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near May 27 and the first fall freeze near September 19. As for energy demand, 8,376 heating degree days and 230 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.

On PlainClimate's composite comfort index, Whitefield MT Washington scores 54/100 (Moderate), 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.