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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Tue 12 May, 2026 Weather in Grand Junction

Sunrise: 06:04 AM Sunset: 08:18 PM	Moonrise: 03:28 AM Moonset: 03:47 PM	Max: 33.2 °c	Min: 13.5 °c	Avg: 23.3 °c	Precip: 0.00 mm	Max Wind: 16.9 kph

	Tue 12 0:00 am	Tue 12 3:00 am	Tue 12 6:00 am	Tue 12 9:00 am	Tue 12 12:00 pm	Tue 12 3:00 pm	Tue 12 6:00 pm	Tue 12 9:00 pm
Icon
Temp	16.4°c	14.6°c	13.9°c	22.7°c	29.5°c	33.0°c	32.0°c	23.9°c
Wind	6.1 kmph	10.1 kmph	8.3 kmph	10.8 kmph	2.2 kmph	12.6 kmph	15.1 kmph	7.2 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%	11%	20%	23%	13%	10%	6%	3%
Humidity	14%	16%	18%	15%	11%	8%	8%	14%
Pressure	1015 mb	1017 mb	1018 mb	1018 mb	1016 mb	1012 mb	1010 mb	1011 mb

Grand Junction Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	3°C / 37°F	-9°C / 15°F	-4°C / 24°F	229 hours	22.09 mm / 0.87 In	6 days	1025 mb / 31 In
February	6°C / 42°F	-6°C / 21°F	-1°C / 30°F	196 hours	25.36 mm / 1.00 In	5 days	1020 mb / 31 In
March	12°C / 54°F	-1°C / 29°F	5°C / 41°F	239 hours	32.48 mm / 1.28 In	5 days	1016 mb / 30 In
April	17°C / 63°F	2°C / 36°F	10°C / 50°F	258 hours	24.86 mm / 0.98 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	299 hours	35.86 mm / 1.41 In	3 days	1011 mb / 30 In
November	11°C / 52°F	-3°C / 27°F	3°C / 37°F	279 hours	27.47 mm / 1.08 In	3 days	1019 mb / 31 In
December	4°C / 39°F	-8°C / 18°F	-3°C / 27°F	240 hours	30.90 mm / 1.22 In	6 days	1023 mb / 31 In

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