January Weather in Grayling, United States

Last updated: June 24, 2025

In January, the average temperature in Grayling, United States hovers around -7°C (20°F), with chilling lows that can plunge to -30°C (-21°F) and brief warm spells reaching up to 12°C (53°F). Expect 54 mm (2.1 in) of precipitation over approximately 12 days, accompanied by high humidity levels at 92%, creating a frosty yet enchanting atmosphere.

January Temperature in Grayling

In January in Grayling, the average temperature is -7°C (20°F), with maximums reaching up to 12°C (53°F) and minimums dipping as low as -30°C (-21°F). Travelers should be prepared for cold weather conditions and dress in layers to stay warm while exploring the area.

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

The chart illustrates January temperature patterns in Grayling, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Grayling, January typically has an average temperature of -7°C (20°F), with highs reaching up to 12°C (53°F) and lows dropping to around -30°C (-21°F).

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

January Precipitation in Grayling

In Grayling in January, the total precipitation amount is 54 mm (2.1 in) spread over a period of 12 days.

January Precipitation Trends in Grayling

The chart displays monthly precipitation patterns in Grayling, 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 Grayling, January typically receives around 54 mm (2.1 inches) of precipitation spread over approximately 12 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 Grayling

In Grayling in January, humidity is 92%. With an average temperature of -7°C (20°F), this humidity feels like a heavy, icy blanket wrapping around you, making travel uncomfortable as the cold air seems to cling to your skin and create a chilling dampness that seeps into your clothes, leaving you feeling both cold and clammy.

January Average Humidity in Grayling

This chart illustrates the average monthly humidity levels in Grayling, 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 Grayling is approximately 92%, 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 Grayling

In Grayling in January, 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 Grayling, you can visit Hourly UV Index in Grayling.

Maximum UV Index Levels in Grayling for January

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

Data source: Grayling 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 Grayling Compares to Other Months

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

This table compares monthly weather conditions in Grayling, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-7°C (20°F)	54 mm (2.1 inches)	92%	low
February Weather	-7°C (20°F)	63 mm (2.5 inches)	91%	moderate
March Weather	-1°C (30°F)	59 mm (2.3 inches)	87%	moderate
April Weather	5°C (41°F)	97 mm (3.8 inches)	85%	high
May Weather	13°C (55°F)	112 mm (4.4 inches)	79%	very high
June Weather	18°C (65°F)	130 mm (5.1 inches)	75%	very high
July Weather	21°C (70°F)	99 mm (3.9 inches)	75%	very high
August Weather	20°C (67°F)	101 mm (4.0 inches)	75%	very high
September Weather	15°C (60°F)	79 mm (3.1 inches)	79%	high
October Weather	9°C (48°F)	132 mm (5.2 inches)	85%	moderate
November Weather	1°C (34°F)	70 mm (2.8 inches)	88%	moderate
December Weather	-3°C (26°F)	71 mm (2.8 inches)	89%	low