Mt. Washington

The tables below display average monthly climate and weather indicators in Mt. Washington New Hampshire. Temperature by: Fahrenheit / Centigrade Mt. Washington Temperature Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Avg. Temperature -15.6 -15.0 -10.7 -5.3 1.6 6.5 9.1 8.2 4.6 -0.9 -6.3 -12.8 -3.1 Avg. Max Temperature -10.9 -10.5 -6.6 -1.8 5.0 9.7 12.0 11.0 7.7 2.4 -2.6 -8.3 0.6 Avg. Min Temperature -20.3 -19.6 -14.8 -8.8 -1.9 3.3 6.1 5.3 1.4 -4.3 -10.1 -17.4 -6.8 Days with Max Temp of 32 C or Higher 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 Days with Min Temp Below Freezing 31.0 28.0 31.0 28.0 20.0 7.0 1.0 3.0 12.0 23.0 28.0 31.0 243     Mt. Washington Heating and Cooling Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Heating Degree Days 1894 1680 1618 1278 936 639 518 564 741 1076 1332 1739 14015 Cooling Degree Days 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0     Mt. Washington Precipitation Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Precipitation (inches) 7.9 8.6 9.0 8.2 7.5 7.8 7.1 8.2 7.4 7.2 10.4 9.7 99.0 Days with Precipitation 0.01 inch or More 19.0 18.0 19.0 18.0 17.0 16.0 16.0 16.0 15.0 15.0 19.0 20.0 209 Monthly Snowfall (inches) 40.8 40.7 43.4 31.6 11.7 1.3 < 0.05 0.1 2.0 12.0 32.5 42.5 259     Other Mt. Washington Weather Indicators Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Average Wind Speed 46.3 44.4 41.5 36.1 29.9 27.6 25.5 25.0 29.1 33.9 39.6 44.7 35.3 Clear Days 5.0 4.0 5.0 4.0 3.0 2.0 1.0 3.0 4.0 6.0 4.0 4.0 45.0 Partly Cloudy Days 5.0 5.0 5.0 6.0 7.0 7.0 7.0 8.0 6.0 6.0 5.0 5.0 74.0 Cloudy Days 21.0 19.0 21.0 20.0 20.0 21.0 22.0 20.0 19.0 19.0 21.0 22.0 246 Percent of Possible Sunshine 32.0 35.0 34.0 34.0 36.0 32.0 30.0 31.0 35.0 38.0 29.0 30.0 33.0 Avg. Relative Humidity 58.5 82.0 83.5 84.5 84.0 83.5 85.0 85.5 83.5 81.5 80.5 82.0 83.0

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