January Weather in Gray, United States

Last updated: June 24, 2025

In January, the average temperature in Gray, United States is a chilly -4°C (24°F), with lows plunging to -24°C (-11°F) and highs reaching up to 13°C (56°F). Expect around 81 mm (3.2 in) of precipitation over 7 days, accompanied by an average humidity of 86%. Make sure to bundle up!

January Temperature in Gray

In January in Gray, the average temperature is -4°C (24°F), with a maximum of 13°C (56°F) and a minimum that can drop as low as -24°C (-11°F). Travelers should be prepared for a wide range of temperatures and dress in layers to stay comfortable.

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

The chart illustrates January temperature patterns in Gray, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Gray, January typically has an average temperature of -4°C (24°F), with highs reaching up to 13°C (56°F) and lows dropping to around -24°C (-11°F).

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

January Precipitation in Gray

In Gray in January, the precipitation amount is 81 mm (3.2 in) over a period of 7 days.

January Precipitation Trends in Gray

The chart displays monthly precipitation patterns in Gray, 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 Gray, January typically receives around 81 mm (3.2 inches) of precipitation spread over approximately 7 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 Gray

In Gray in January, humidity is 86%. With an average temperature of -4°C (24°F), this humidity feels like a biting chill that seeps into your bones, making outdoor activities uncomfortable and travel challenging, as you navigate the damp air while struggling to keep warm.

January Average Humidity in Gray

This chart illustrates the average monthly humidity levels in Gray, 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 Gray is approximately 86%, 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 Gray

In Gray 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 Gray, you can visit Hourly UV Index in Gray.

Maximum UV Index Levels in Gray for January

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

Data source: Gray 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 Gray Compares to Other Months

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

This table compares monthly weather conditions in Gray, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-4°C (24°F)	81 mm (3.2 inches)	86%	low
February Weather	-3°C (26°F)	87 mm (3.4 inches)	84%	moderate
March Weather	0°C (33°F)	73 mm (2.9 inches)	82%	moderate
April Weather	7°C (44°F)	116 mm (4.6 inches)	80%	very high
May Weather	12°C (55°F)	78 mm (3.1 inches)	72%	very high
June Weather	18°C (65°F)	70 mm (2.7 inches)	72%	very high
July Weather	21°C (71°F)	127 mm (5.0 inches)	67%	very high
August Weather	21°C (70°F)	79 mm (3.1 inches)	66%	very high
September Weather	17°C (63°F)	68 mm (2.7 inches)	71%	high
October Weather	11°C (52°F)	127 mm (5.0 inches)	78%	moderate
November Weather	4°C (39°F)	110 mm (4.3 inches)	84%	moderate
December Weather	-2°C (29°F)	116 mm (4.6 inches)	81%	low