Grand Junction Weather History Colorado, 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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Sat 04 Oct, 2025 Weather in Grand Junction

Sunrise: 07:14 AM Sunset: 06:51 PM	Moonrise: 05:40 PM Moonset: 04:11 AM	Max: 19.9 °c	Min: 6.7 °c	Avg: 14.3 °c	Precip: 0.00 mm	Max Wind: 41.0 kph

	Sat 04 0:00 am	Sat 04 3:00 am	Sat 04 6:00 am	Sat 04 9:00 am	Sat 04 12:00 pm	Sat 04 3:00 pm	Sat 04 6:00 pm	Sat 04 9:00 pm
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Temp	12.7°c	10.9°c	11.5°c	16.5°c	19.4°c	17.6°c	17.2°c	11.0°c
Wind	19.4 kmph	17.6 kmph	18.7 kmph	30.6 kmph	35.6 kmph	38.5 kmph	24.1 kmph	8.3 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	12%	44%	28%	11%	46%	85%	0%	0%
Humidity	54%	69%	74%	59%	34%	45%	36%	51%
Pressure	893 mb	899 mb	905 mb	911 mb	917 mb	923 mb	929 mb	935 mb

Grand Junction Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	2°C / 36°F	-9°C / 15°F	-4°C / 24°F	227 hours	21.14 mm / 0.83 In	6 days	1024 mb / 31 In
February	6°C / 42°F	-6°C / 20°F	-1°C / 30°F	196 hours	26.40 mm / 1.04 In	6 days	1020 mb / 31 In
March	12°C / 53°F	-2°C / 29°F	5°C / 40°F	236 hours	31.91 mm / 1.26 In	5 days	1016 mb / 30 In
April	17°C / 62°F	2°C / 36°F	10°C / 50°F	258 hours	23.82 mm / 0.94 In	3 days	1013 mb / 30 In
May	23°C / 73°F	7°C / 44°F	15°C / 59°F	288 hours	19.51 mm / 0.77 In	3 days	1012 mb / 30 In
June	31°C / 87°F	12°C / 54°F	22°C / 72°F	317 hours	13.21 mm / 0.52 In	2 days	1012 mb / 30 In
July	33°C / 92°F	16°C / 60°F	25°C / 77°F	323 hours	9.10 mm / 0.36 In	2 days	1014 mb / 30 In
August	31°C / 89°F	14°C / 58°F	23°C / 74°F	320 hours	14.92 mm / 0.59 In	3 days	1015 mb / 30 In
September	27°C / 81°F	11°C / 51°F	19°C / 66°F	314 hours	26.38 mm / 1.04 In	3 days	1014 mb / 30 In
October	18°C / 65°F	4°C / 38°F	10°C / 51°F	300 hours	29.39 mm / 1.16 In	3 days	1017 mb / 31 In
November	11°C / 51°F	-3°C / 27°F	3°C / 37°F	281 hours	28.51 mm / 1.12 In	4 days	1020 mb / 31 In
December	4°C / 39°F	-8°C / 18°F	-3°C / 26°F	241 hours	32.20 mm / 1.27 In	7 days	1022 mb / 31 In

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