February Weather in Gillette, United States

Last updated: June 24, 2025

In February, the average temperature in Gillette, United States hovers around -5°C (23°F), with extremes ranging from a chilling -30°C (-22°F) to a milder 20°C (67°F). Expect about 26 mm (1.0 in) of precipitation spread over 7 days, and a relatively high average humidity of 79%, making it a month to prepare for brisk conditions!

February Temperature in Gillette

In February in Gillette, the average temperature is -5°C (23°F), with maximums reaching up to 20°C (67°F) and minimums dropping as low as -30°C (-22°F). It's essential for travelers to be well-prepared for a wide range of temperatures during this time.

February Weather in Gillette: Daily Temperature Highs, Lows, and Averages

The chart illustrates February temperature patterns in Gillette, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Gillette, February typically has an average temperature of -5°C (23°F), with highs reaching up to 20°C (67°F) and lows dropping to around -30°C (-22°F).

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

February Precipitation in Gillette

In Gillette in February, the total precipitation amount is 26 mm (1.0 in) spread over a period of 7 days.

February Precipitation Trends in Gillette

The chart displays monthly precipitation patterns in Gillette, 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 Gillette, February typically receives around 26 mm (1.0 inches) of precipitation spread over approximately 7 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 Gillette

In Gillette in February, humidity is 79%. With an average temperature of -5°C (23°F), this humidity feels like a biting chill that penetrates through layers of clothing, making traveling quite uncomfortable and requiring extra preparation to stay warm and dry.

February Average Humidity in Gillette

This chart illustrates the average monthly humidity levels in Gillette, 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 Gillette is approximately 79%, 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 Gillette

In Gillette 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 Gillette.

Maximum UV Index Levels in Gillette for February

The chart shows the monthly maximum UV Index (UVI) for Gillette 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 Gillette typically reaches 5, which falls under the moderate exposure category.

Data source: Gillette 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 Gillette Compares to Other Months

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

This table compares monthly weather conditions in Gillette, showing how February’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-3°C (27°F)	19 mm (0.8 inches)	78%	moderate
February Weather	-5°C (23°F)	26 mm (1.0 inches)	79%	moderate
March Weather	3°C (38°F)	33 mm (1.3 inches)	71%	high
April Weather	6°C (42°F)	61 mm (2.4 inches)	70%	very high
May Weather	12°C (53°F)	67 mm (2.6 inches)	75%	very high
June Weather	19°C (67°F)	39 mm (1.6 inches)	82%	extreme
July Weather	23°C (74°F)	56 mm (2.2 inches)	84%	extreme
August Weather	21°C (71°F)	35 mm (1.4 inches)	85%	very high
September Weather	16°C (62°F)	43 mm (1.7 inches)	79%	very high
October Weather	6°C (44°F)	47 mm (1.9 inches)	75%	moderate
November Weather	3°C (37°F)	20 mm (0.8 inches)	75%	moderate
December Weather	-1°C (30°F)	24 mm (0.9 inches)	81%	low