Hamilton Weather History Montana, 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 13 Aug, 2026 Weather in Hamilton

Sunrise: 06:33 AM Sunset: 08:49 PM	Moonrise: 07:24 AM Moonset: 09:16 PM	Max: 26.3 °c	Min: 13.6 °c	Avg: 19.5 °c	Precip: 1.60 mm	Max Wind: 12.2 kph

	Thu 13 0:00 am	Thu 13 3:00 am	Thu 13 6:00 am	Thu 13 9:00 am	Thu 13 12:00 pm	Thu 13 3:00 pm	Thu 13 6:00 pm	Thu 13 9:00 pm
Icon
Temp	18.2°c	15.5°c	13.8°c	18.2°c	22.5°c	26.1°c	24.2°c	18.7°c
Wind	4.0 kmph	3.2 kmph	2.5 kmph	5.0 kmph	5.4 kmph	12.2 kmph	6.8 kmph	4.0 kmph
Precip	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.20 mm	0.00 mm	0.30 mm
Cloud	0%	0%	0%	0%	0%	84%	80%	84%
Humidity	50%	54%	69%	59%	52%	31%	43%	49%
Pressure	1011 mb	1012 mb	1014 mb	1013 mb	1010 mb	1008 mb	1010 mb	1013 mb

Hamilton Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	-1°C / 30°F	-10°C / 15°F	-6°C / 22°F	134 hours	48.93 mm / 1.93 In	11 days	1023 mb / 31 In
February	0°C / 32°F	-9°C / 16°F	-5°C / 23°F	101 hours	63.12 mm / 2.49 In	13 days	1020 mb / 31 In
March	4°C / 39°F	-5°C / 23°F	-1°C / 31°F	128 hours	65.73 mm / 2.59 In	12 days	1017 mb / 31 In
April	8°C / 46°F	-2°C / 29°F	3°C / 38°F	146 hours	66.28 mm / 2.61 In	11 days	1016 mb / 30 In
May	15°C / 59°F	3°C / 38°F	9°C / 49°F	188 hours	75.27 mm / 2.96 In	9 days	1014 mb / 30 In
June	21°C / 69°F	8°C / 47°F	15°C / 58°F	216 hours	70.93 mm / 2.79 In	8 days	1013 mb / 30 In
July	28°C / 82°F	13°C / 55°F	21°C / 69°F	300 hours	22.17 mm / 0.87 In	5 days	1014 mb / 30 In
August	27°C / 80°F	12°C / 53°F	19°C / 67°F	313 hours	26.05 mm / 1.03 In	4 days	1015 mb / 30 In
September	21°C / 70°F	7°C / 44°F	14°C / 57°F	270 hours	45.92 mm / 1.81 In	4 days	1014 mb / 30 In
October	11°C / 52°F	0°C / 31°F	5°C / 41°F	201 hours	62.16 mm / 2.45 In	8 days	1014 mb / 30 In
November	3°C / 38°F	-6°C / 20°F	-2°C / 29°F	161 hours	55.65 mm / 2.19 In	10 days	1020 mb / 31 In
December	-2°C / 29°F	-10°C / 14°F	-6°C / 21°F	134 hours	73.58 mm / 2.90 In	12 days	1022 mb / 31 In

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