Big Sky 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.
Yearly Monthly Averages
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Tue 15 Jul, 2025 Weather in Big Sky

Sunrise: 05:53 AM Sunset: 09:10 PM	Moonrise: 11:45 PM Moonset: 11:16 AM	Max: 18.3 °c	Min: 7.5 °c	Avg: 11.8 °c	Precip: 0.00 mm	Max Wind: 11.9 kph

	Tue 15 0:00 am	Tue 15 3:00 am	Tue 15 6:00 am	Tue 15 9:00 am	Tue 15 12:00 pm	Tue 15 3:00 pm	Tue 15 6:00 pm	Tue 15 9:00 pm
Icon
Temp	18.3°c	15.0°c	12.7°c	12.9°c	12.3°c	10.0°c	8.9°c	8.1°c
Wind	0.7 kmph	4.0 kmph	3.6 kmph	2.9 kmph	7.9 kmph	11.9 kmph	9.0 kmph	5.4 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	14%	0%	33%	51%	69%	97%	100%	100%
Humidity	41%	56%	76%	81%	82%	90%	91%	95%
Pressure	1012 mb	1013 mb	1014 mb	1014 mb	1014 mb	1016 mb	1017 mb	1018 mb

Big Sky Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	-4°C / 25°F	-13°C / 8°F	-9°C / 16°F	114 hours	49.77 mm / 1.96 In	12 days	1024 mb / 31 In
February	-4°C / 25°F	-14°C / 7°F	-9°C / 16°F	81 hours	66.38 mm / 2.61 In	14 days	1021 mb / 31 In
March	0°C / 33°F	-10°C / 14°F	-5°C / 24°F	118 hours	74.59 mm / 2.94 In	12 days	1017 mb / 31 In
April	4°C / 39°F	-7°C / 20°F	-1°C / 29°F	134 hours	109.98 mm / 4.33 In	14 days	1015 mb / 30 In
May	9°C / 49°F	-2°C / 28°F	4°C / 38°F	157 hours	110.40 mm / 4.35 In	13 days	1014 mb / 30 In
June	17°C / 62°F	3°C / 37°F	10°C / 50°F	207 hours	101.71 mm / 4.00 In	13 days	1013 mb / 30 In
July	23°C / 74°F	7°C / 45°F	15°C / 59°F	285 hours	43.13 mm / 1.70 In	9 days	1015 mb / 30 In
August	22°C / 72°F	7°C / 45°F	14°C / 58°F	279 hours	51.35 mm / 2.02 In	9 days	1015 mb / 30 In
September	17°C / 63°F	4°C / 38°F	10°C / 50°F	257 hours	71.13 mm / 2.80 In	6 days	1015 mb / 30 In
October	7°C / 45°F	-4°C / 25°F	1°C / 34°F	200 hours	69.00 mm / 2.72 In	9 days	1018 mb / 31 In
November	0°C / 32°F	-10°C / 14°F	-5°C / 22°F	160 hours	64.46 mm / 2.54 In	11 days	1021 mb / 31 In
December	-5°C / 23°F	-14°C / 7°F	-9°C / 15°F	118 hours	55.51 mm / 2.19 In	12 days	1022 mb / 31 In

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