February Weather in Grand Junction, United States

Last updated: June 24, 2025

In February, the average temperature in Grand Junction, United States hovers around -5°C (23°F). However, temperatures can fluctuate dramatically, with a minimum of -30°C (-22°F) and a maximum reaching 21°C (70°F). During this month, expect 39 mm (1.5 in) of precipitation over 8 days, accompanied by an average humidity of 80%. Stay prepared for the chill!

February Temperature in Grand Junction

In February in Grand Junction, the average temperature is -5°C (23°F). Maximum temperatures can reach 21°C (70°F), while minimums can drop as low as -30°C (-22°F). Travelers should be prepared for a wide range of temperatures during this time.

February Weather in Grand Junction: Daily Temperature Highs, Lows, and Averages

The chart illustrates February temperature patterns in Grand Junction, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Grand Junction, February typically has an average temperature of -5°C (23°F), with highs reaching up to 21°C (70°F) and lows dropping to around -30°C (-22°F).

Data source: Temperature data for Grand Junction generated using information from the Copernicus Climate Change Service.

February Precipitation in Grand Junction

In Grand Junction in February, the precipitation amount is 39 mm (1.5 in) over the course of 8 days.

February Precipitation Trends in Grand Junction

The chart displays monthly precipitation patterns in Grand Junction, with values for each month alongside February’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how February’s conditions compare to those of other months. In Grand Junction, February typically receives around 39 mm (1.5 inches) of precipitation spread over approximately 8 days.

Data source: Precipitation data for February generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

February Humidity in Grand Junction

In Grand Junction in February humidity is 80%. With an average temperature of -5°C (23°F), this humidity feels like a biting chill that seeps into your bones, making travel uncomfortable and requiring extra layers to stay warm while navigating the frosty air.

February Average Humidity in Grand Junction

This chart illustrates the average monthly humidity levels in Grand Junction, with February’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In February, average humidity in Grand Junction is approximately 80%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for February generated using information from the Copernicus Climate Change Service.

February UV Index in Grand Junction

In Grand Junction in February, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Grand Junction.

Maximum UV Index Levels in Grand Junction for February

The chart shows the monthly maximum UV Index (UVI) for Grand Junction in February, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In February, the maximum UV index in Grand Junction typically reaches 5, which falls under the moderate exposure category.

Data source: Grand Junction February UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How February Weather in Grand Junction Compares to Other Months

Weather in Grand Junction varies notably across the year, with each month offering distinct climate conditions. This page compares February’s weather to other months in Grand Junction, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Grand Junction, showing how February’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-6°C (22°F)	32 mm (1.3 inches)	78%	moderate
February Weather	-5°C (23°F)	39 mm (1.5 inches)	80%	moderate
March Weather	4°C (39°F)	76 mm (3.0 inches)	77%	moderate
April Weather	9°C (49°F)	66 mm (2.6 inches)	77%	very high
May Weather	17°C (62°F)	163 mm (6.4 inches)	77%	very high
June Weather	23°C (74°F)	101 mm (4.0 inches)	81%	extreme
July Weather	25°C (77°F)	84 mm (3.3 inches)	81%	very high
August Weather	23°C (74°F)	90 mm (3.5 inches)	77%	very high
September Weather	20°C (68°F)	108 mm (4.2 inches)	73%	very high
October Weather	11°C (52°F)	122 mm (4.8 inches)	75%	high
November Weather	3°C (38°F)	36 mm (1.4 inches)	85%	moderate
December Weather	-1°C (30°F)	37 mm (1.4 inches)	83%	moderate