Mount Washington Weather History

New Hampshire, United States of America

Weather on a past date in Mount Washington

Any date from 1 January 2009 to yesterday.

Mon 09 Nov, 2026 Weather in Mount Washington

Sunrise: 06:32 AM
Sunset: 04:24 PM		Moonrise: 07:15 AM
Moonset: 04:13 PM		Max:
1.2 °c		Min:
-2.2 °c		Avg:
-0.5 °c		Precip:
4.90 mm		Max Wind:
17.6 kph
 
Mon 09
0:00 am
Mon 09
3:00 am
Mon 09
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Mon 09
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Mon 09
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Mon 09
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IconLight freezing rainLight freezing rainLight freezing rainLight freezing rainLight freezing rainLight freezing rainLight freezing rainLight freezing rain
Temp-1.2°c-0.7°c-0.3°c0.5°c0.5°c0.1°c-0.7°c-2.0°c
Wind6.1 kmph5.4 kmph6.8 kmph8.3 kmph11.2 kmph10.8 kmph17.5 kmph16.0 kmph
Precip0.20 mm0.10 mm0.20 mm0.10 mm0.30 mm0.10 mm0.20 mm0.20 mm
Cloud100%100%100%100%86%100%100%100%
Humidity97%96%93%89%94%96%96%94%
Pressure1003 mb1002 mb1002 mb1003 mb1003 mb1004 mb1006 mb1009 mb

Mount Washington Annual Weather Averages

MonthHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
January-9°C / 17°F-17°C / 2°F-12°C / 10°F94 hours87.68 mm / 3.45 In12 days1015 mb / 30 In
February-7°C / 19°F-16°C / 4°F-11°C / 12°F79 hours90.51 mm / 3.56 In10 days1016 mb / 30 In
March-2°C / 28°F-10°C / 13°F-6°C / 21°F99 hours124.86 mm / 4.92 In11 days1016 mb / 30 In
April4°C / 39°F-5°C / 24°F-0°C / 31°F106 hours139.49 mm / 5.49 In12 days1015 mb / 30 In
May12°C / 53°F2°C / 36°F7°C / 45°F144 hours146.14 mm / 5.75 In12 days1015 mb / 30 In
June16°C / 61°F7°C / 44°F12°C / 53°F154 hours173.95 mm / 6.85 In12 days1013 mb / 30 In
July20°C / 67°F10°C / 50°F15°C / 59°F189 hours169.83 mm / 6.69 In13 days1014 mb / 30 In
August19°C / 65°F9°C / 49°F14°C / 57°F183 hours142.21 mm / 5.60 In11 days1015 mb / 30 In
September15°C / 59°F6°C / 42°F10°C / 51°F184 hours108.23 mm / 4.26 In8 days1017 mb / 30 In
October8°C / 46°F0°C / 33°F4°C / 39°F138 hours148.64 mm / 5.85 In10 days1011 mb / 30 In
November1°C / 33°F-6°C / 21°F-3°C / 27°F133 hours115.86 mm / 4.56 In10 days1016 mb / 30 In
December-5°C / 23°F-12°C / 11°F-8°C / 17°F105 hours148.44 mm / 5.84 In11 days1017 mb / 31 In

Need more than one day of Mount Washington history?

Download historical weather for Mount Washington, or any other location, in CSV from January 2009 onwards. Ideal for research, insurance, energy, agriculture and machine-learning projects.

  • Historical weatherDaily and hourly interval data.
  • Yearly monthly averagesMonthly averages for every year since 2009.
  • Monthly climate averagesLong-term climate normals by month.
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Weather history near Mount Washington

Region

New Hampshire

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Mount Washington weather history: common questions

How far back does Mount Washington weather history go?

Hourly historical weather is available from 1 January 2009. Choose a date above, or pick a month at the top of the page for long-term averages.

Can I download Mount Washington historical weather as a file?

Yes. Buy historical weather data as daily or hourly CSV, yearly monthly averages or monthly climate averages. A free sample download is available.

Is there an API for historical weather?

Yes. The WeatherAPI.com History API returns hourly weather for any past date from 2010, as JSON or XML. Get a free API key.

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