January Weather in Crofton, United States

Last updated: June 24, 2025

In January, the average temperature in Crofton, United States hovers around -5°C (23°F), with extremes dropping as low as -31°C (-24°F) and rising to a maximum of 14°C (57°F). Expect about 24 mm (0.9 in) of precipitation over 4 days, accompanied by an average humidity of 77%. Prepare for a chilly yet intriguing atmosphere!

January Temperature in Crofton

In January in Crofton, the average temperature is -5°C (23°F). Maximum temperatures can reach up to 14°C (57°F), while the minimum can drop as low as -31°C (-24°F). Travelers should be prepared for a wide range of temperatures, ensuring they pack accordingly for both cold and milder weather.

January Weather in Crofton: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Crofton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Crofton, January typically has an average temperature of -5°C (23°F), with highs reaching up to 14°C (57°F) and lows dropping to around -31°C (-24°F).

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

January Precipitation in Crofton

In Crofton in January, the precipitation amount is 24 mm (0.9 in) over a period of 4 days.

January Precipitation Trends in Crofton

The chart displays monthly precipitation patterns in Crofton, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Crofton, January typically receives around 24 mm (0.9 inches) of precipitation spread over approximately 4 days.

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

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Millimeters (mm) Inches (in)

January Humidity in Crofton

In Crofton in January humidity is 77%. With an average temperature of -5°C (23°F), this humidity feels like a biting chill that wraps around you, making outdoor activities uncomfortable and urging travelers to bundle up tightly to fend off the cold dampness.

January Average Humidity in Crofton

This chart illustrates the average monthly humidity levels in Crofton, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Crofton is approximately 77%, offering insight into how humid the weather typically is during this month.

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

January UV Index in Crofton

In Crofton in January, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Crofton, you can check the information here.

Maximum UV Index Levels in Crofton for January

The chart shows the monthly maximum UV Index (UVI) for Crofton in January, 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 January, the maximum UV index in Crofton typically reaches 3, which falls under the moderate exposure category.

Data source: Crofton January 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 January Weather in Crofton Compares to Other Months

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

This table compares monthly weather conditions in Crofton, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-5°C (23°F)	24 mm (0.9 inches)	77%	moderate
February Weather	-5°C (22°F)	25 mm (1.0 inches)	81%	moderate
March Weather	3°C (38°F)	77 mm (3.0 inches)	71%	high
April Weather	8°C (46°F)	80 mm (3.1 inches)	75%	very high
May Weather	15°C (60°F)	154 mm (6.1 inches)	74%	very high
June Weather	23°C (74°F)	90 mm (3.5 inches)	82%	extreme
July Weather	25°C (77°F)	88 mm (3.5 inches)	84%	very high
August Weather	23°C (73°F)	95 mm (3.8 inches)	82%	very high
September Weather	20°C (67°F)	77 mm (3.0 inches)	75%	very high
October Weather	10°C (50°F)	76 mm (3.0 inches)	72%	moderate
November Weather	3°C (38°F)	22 mm (0.9 inches)	81%	moderate
December Weather	-2°C (28°F)	43 mm (1.7 inches)	79%	low