Mount Washington Weather History New Hampshire, United States of America

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Past date: Past date must be from 1st Jan, 2009 onwards.

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Daily and hourly data from 1 Jan 2009 onwards.
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Thu 24 Sep, 2026 Weather in Mount Washington

Sunrise: 06:34 AM Sunset: 06:39 PM	Moonrise: 05:47 PM Moonset: 04:26 AM	Max: 12.7 °c	Min: 0.6 °c	Avg: 6.1 °c	Precip: 0.00 mm	Max Wind: 8.6 kph

	Thu 24 0:00 am	Thu 24 3:00 am	Thu 24 6:00 am	Thu 24 9:00 am	Thu 24 12:00 pm	Thu 24 3:00 pm	Thu 24 6:00 pm	Thu 24 9:00 pm
Icon
Temp	1.6°c	1.1°c	0.6°c	7.3°c	11.5°c	12.7°c	8.7°c	4.9°c
Wind	0.7 kmph	2.5 kmph	2.5 kmph	4.7 kmph	7.2 kmph	8.6 kmph	5.0 kmph	2.2 kmph
Precip	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm
Cloud	0%	0%	0%	0%	0%	0%	0%	1%
Humidity	73%	69%	72%	51%	33%	39%	68%	74%
Pressure	1036 mb	1035 mb	1035 mb	1034 mb	1031 mb	1029 mb	1029 mb	1030 mb

Mount Washington Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	-9°C / 17°F	-17°C / 2°F	-12°C / 10°F	94 hours	87.68 mm / 3.45 In	11 days	1015 mb / 30 In
February	-7°C / 19°F	-16°C / 4°F	-11°C / 12°F	77 hours	90.51 mm / 3.56 In	10 days	1016 mb / 30 In
March	-2°C / 28°F	-10°C / 13°F	-6°C / 21°F	97 hours	124.86 mm / 4.92 In	10 days	1016 mb / 30 In
April	4°C / 39°F	-4°C / 24°F	0°C / 32°F	104 hours	158.33 mm / 6.23 In	12 days	1015 mb / 30 In
May	12°C / 53°F	2°C / 36°F	7°C / 45°F	134 hours	146.14 mm / 5.75 In	11 days	1015 mb / 30 In
June	16°C / 61°F	7°C / 44°F	12°C / 53°F	138 hours	173.95 mm / 6.85 In	11 days	1013 mb / 30 In
July	20°C / 67°F	10°C / 50°F	15°C / 59°F	170 hours	169.75 mm / 6.68 In	12 days	1014 mb / 30 In
August	19°C / 65°F	9°C / 49°F	14°C / 57°F	169 hours	142.21 mm / 5.60 In	10 days	1015 mb / 30 In
September	15°C / 60°F	6°C / 43°F	11°C / 51°F	187 hours	107.48 mm / 4.23 In	7 days	1016 mb / 30 In
October	8°C / 47°F	1°C / 33°F	4°C / 39°F	136 hours	152.25 mm / 5.99 In	10 days	1011 mb / 30 In
November	1°C / 33°F	-6°C / 21°F	-3°C / 27°F	133 hours	115.86 mm / 4.56 In	10 days	1016 mb / 30 In
December	-5°C / 23°F	-12°C / 11°F	-8°C / 17°F	105 hours	148.44 mm / 5.84 In	11 days	1017 mb / 31 In

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