February Weather in Casper, United States

Last updated: June 24, 2025

In February, the average temperature in Casper, United States is a brisk -7°C (19°F), with extremes ranging from a chilly -29°C (-21°F) to a mild 10°C (51°F). Expect 31 mm (1.2 in) of precipitation over 8 days, accompanied by a notable average humidity of 81%. Bundle up and prepare for a crisp, wintry experience!

February Temperature in Casper

In February in Casper, the average temperature is -7°C (19°F), with a maximum reaching 10°C (51°F) and a minimum dipping as low as -29°C (-21°F). Travelers should be prepared for a wide range of temperatures and dress accordingly to fully enjoy their visit.

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

The chart illustrates February temperature patterns in Casper, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Casper, February typically has an average temperature of -7°C (19°F), with highs reaching up to 10°C (51°F) and lows dropping to around -29°C (-21°F).

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

February Precipitation in Casper

In Casper in February, the precipitation amount is 31 mm (1.2 in) over the course of 8 days.

February Precipitation Trends in Casper

The chart displays monthly precipitation patterns in Casper, 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 Casper, February typically receives around 31 mm (1.2 inches) of precipitation spread over approximately 8 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

February Humidity in Casper

In Casper in February, humidity is 81%. With an average temperature of -7°C (19°F), this humidity feels like a suffocating chill that penetrates your layers, making each step during your travels feel heavier and more exhausting as the dampness clings to your skin.

February Average Humidity in Casper

This chart illustrates the average monthly humidity levels in Casper, 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 Casper is approximately 81%, 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 Casper

In Casper in February, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Casper, you can refer to this Hourly UV Index in Casper.

Maximum UV Index Levels in Casper for February

The chart shows the monthly maximum UV Index (UVI) for Casper 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 Casper typically reaches 6, which falls under the high exposure category.

Data source: Casper 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 Casper Compares to Other Months

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

This table compares monthly weather conditions in Casper, 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 (21°F)	23 mm (0.9 inches)	79%	moderate
February Weather	-7°C (19°F)	31 mm (1.2 inches)	81%	high
March Weather	-1°C (31°F)	48 mm (1.9 inches)	70%	high
April Weather	3°C (38°F)	59 mm (2.3 inches)	67%	extreme
May Weather	10°C (50°F)	70 mm (2.7 inches)	70%	very high
June Weather	18°C (65°F)	30 mm (1.2 inches)	75%	extreme
July Weather	22°C (72°F)	17 mm (0.7 inches)	76%	extreme
August Weather	21°C (69°F)	19 mm (0.7 inches)	76%	extreme
September Weather	16°C (60°F)	29 mm (1.2 inches)	72%	very high
October Weather	5°C (41°F)	43 mm (1.7 inches)	70%	high
November Weather	1°C (34°F)	26 mm (1.0 inches)	76%	moderate
December Weather	-5°C (24°F)	27 mm (1.1 inches)	81%	moderate