December Weather in Moorcroft, United States

Last updated: June 24, 2025

In December, the average temperature in Moorcroft, United States hovers around -2°C (29°F), with minimums plummeting to -22°C (-7°F) and maximums peaking at 22°C (72°F). Expect a total precipitation of 25 mm (1.0 in) spread over 6 days, contributing to an average humidity of a brisk 81%.

December Temperature in Moorcroft

In December in Moorcroft, the average temperature is -2°C (29°F). The maximum can reach 22°C (72°F), and the minimum can be as low as -22°C (-7°F). Travelers should be prepared for a wide range of temperatures, from chilly to pleasantly warm, making it essential to pack accordingly.

December Weather in Moorcroft: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Moorcroft, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Moorcroft, December typically has an average temperature of -2°C (29°F), with highs reaching up to 22°C (72°F) and lows dropping to around -22°C (-7°F).

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

December Precipitation in Moorcroft

In Moorcroft in December, the precipitation amount is 25 mm (1.0 in) spread over 6 days.

December Precipitation Trends in Moorcroft

The chart displays monthly precipitation patterns in Moorcroft, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Moorcroft, December typically receives around 25 mm (1.0 inches) of precipitation spread over approximately 6 days.

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

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Millimeters (mm) Inches (in)

December Humidity in Moorcroft

In Moorcroft in December humidity is 81%. With an average temperature of -2°C (29°F), this humidity feels like an uncomfortable chill that seeps into your bones, making outdoor activities less enjoyable and requiring extra layers to stay warm while traveling.

December Average Humidity in Moorcroft

This chart illustrates the average monthly humidity levels in Moorcroft, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Moorcroft is approximately 81%, offering insight into how humid the weather typically is during this month.

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

December UV Index in Moorcroft

In Moorcroft in December, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Moorcroft, you can visit Hourly UV Index in Moorcroft.

Maximum UV Index Levels in Moorcroft for December

The chart shows the monthly maximum UV Index (UVI) for Moorcroft in December, 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 December, the maximum UV index in Moorcroft typically reaches 2, which falls under the low exposure category.

Data source: Moorcroft December 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 December Weather in Moorcroft Compares to Other Months

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

This table compares monthly weather conditions in Moorcroft, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-4°C (25°F)	18 mm (0.7 inches)	78%	moderate
February Weather	-5°C (22°F)	24 mm (0.9 inches)	79%	moderate
March Weather	3°C (37°F)	33 mm (1.3 inches)	71%	high
April Weather	5°C (42°F)	58 mm (2.3 inches)	70%	very high
May Weather	12°C (54°F)	57 mm (2.2 inches)	75%	very high
June Weather	20°C (67°F)	35 mm (1.4 inches)	82%	extreme
July Weather	23°C (74°F)	63 mm (2.5 inches)	84%	extreme
August Weather	21°C (71°F)	40 mm (1.6 inches)	85%	very high
September Weather	16°C (62°F)	37 mm (1.5 inches)	79%	very high
October Weather	6°C (43°F)	44 mm (1.7 inches)	75%	moderate
November Weather	2°C (36°F)	18 mm (0.7 inches)	75%	moderate
December Weather	-2°C (29°F)	25 mm (1.0 inches)	81%	low