February Weather in Great Falls, United States

Last updated: June 24, 2025

In February, the average temperature in Great Falls, United States hovers around 11°C (52°F), showcasing a range that can dip to a brisk -4°C (25°F) and occasionally soar to a pleasant 27°C (81°F). This month sees about 124 mm (4.9 in) of precipitation spread over 10 days, contributing to the region's high average humidity level of 85%.

February Temperature in Great Falls

In February in Great Falls, the average temperature is 11°C (52°F). Maximums can reach 27°C (81°F) and minimums can drop to as low as -4°C (25°F). Be prepared for a range of weather conditions, making it essential to pack layers for your travels.

February Weather in Great Falls: Daily Temperature Highs, Lows, and Averages

The chart illustrates February temperature patterns in Great Falls, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Great Falls, February typically has an average temperature of 11°C (52°F), with highs reaching up to 27°C (81°F) and lows dropping to around -4°C (25°F).

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

February Precipitation in Great Falls

In Great Falls in February, the precipitation amount is 124 mm (4.9 in) spread over a duration of 10 days.

February Precipitation Trends in Great Falls

The chart displays monthly precipitation patterns in Great Falls, 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 Great Falls, February typically receives around 124 mm (4.9 inches) of precipitation spread over approximately 10 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 Great Falls

In Great Falls in February, humidity is 85%. With an average temperature of 11°C (52°F), this humidity feels like a damp blanket wrapping around you, making travel quite uncomfortable as the air feels heavy and can sap your energy.

February Average Humidity in Great Falls

This chart illustrates the average monthly humidity levels in Great Falls, 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 Great Falls is approximately 85%, 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 Great Falls

In Great Falls in February, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Great Falls.

Maximum UV Index Levels in Great Falls for February

The chart shows the monthly maximum UV Index (UVI) for Great Falls 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 Great Falls typically reaches 7, which falls under the high exposure category.

Data source: Great Falls 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 Great Falls Compares to Other Months

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

This table compares monthly weather conditions in Great Falls, showing how February’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	8°C (47°F)	89 mm (3.5 inches)	86%	moderate
February Weather	11°C (52°F)	124 mm (4.9 inches)	85%	high
March Weather	13°C (56°F)	83 mm (3.3 inches)	84%	very high
April Weather	18°C (64°F)	101 mm (4.0 inches)	82%	very high
May Weather	22°C (72°F)	112 mm (4.4 inches)	83%	very high
June Weather	25°C (78°F)	101 mm (4.0 inches)	82%	extreme
July Weather	27°C (81°F)	124 mm (4.9 inches)	80%	extreme
August Weather	26°C (80°F)	129 mm (5.1 inches)	74%	very high
September Weather	24°C (76°F)	102 mm (4.0 inches)	75%	very high
October Weather	20°C (68°F)	77 mm (3.0 inches)	79%	very high
November Weather	12°C (54°F)	85 mm (3.3 inches)	87%	high
December Weather	10°C (50°F)	131 mm (5.1 inches)	87%	moderate