January Weather in Blue Grass, United States

Last updated: June 24, 2025

In January, the average temperature in Blue Grass, United States hovers around -5°C (24°F). However, temperatures can plunge as low as -31°C (-24°F) or rise to a maximum of 12°C (54°F). Expect 53 mm (2.1 in) of precipitation spread over approximately 7 days during this month, contributing to an average humidity level of 81%.

January Temperature in Blue Grass

In January in Blue Grass, the average temperature is -5°C (24°F), with maxima reaching 12°C (54°F) and minima dipping as low as -31°C (-24°F). Travelers should be prepared for cold conditions and pack accordingly for fluctuating temperatures.

January Weather in Blue Grass: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Blue Grass, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Blue Grass, January typically has an average temperature of -5°C (24°F), with highs reaching up to 12°C (54°F) and lows dropping to around -31°C (-24°F).

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

January Precipitation in Blue Grass

In Blue Grass in January, the total precipitation amount is 53 mm (2.1 in) spread over a period of 7 days.

January Precipitation Trends in Blue Grass

The chart displays monthly precipitation patterns in Blue Grass, 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 Blue Grass, January typically receives around 53 mm (2.1 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 Blue Grass

In Blue Grass in January humidity is 81%. With an average temperature of -5°C (24°F), this humidity feels like an icy blanket enveloping you, making breath visible in the air and every step crunch underfoot. The cold moisture adds a biting chill, turning even short excursions into a race to find warmth, while creating a mesmerizing frost on the landscape that can be both beautiful and unforgiving for travelers.

January Average Humidity in Blue Grass

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

In Blue Grass 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 Blue Grass, you can check the information here.

Maximum UV Index Levels in Blue Grass for January

The chart shows the monthly maximum UV Index (UVI) for Blue Grass 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 Blue Grass typically reaches 3, which falls under the moderate exposure category.

Data source: Blue Grass 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 Blue Grass Compares to Other Months

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

This table compares monthly weather conditions in Blue Grass, 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 (24°F)	53 mm (2.1 inches)	81%	moderate
February Weather	-3°C (26°F)	60 mm (2.4 inches)	81%	moderate
March Weather	4°C (40°F)	89 mm (3.5 inches)	81%	high
April Weather	10°C (50°F)	101 mm (4.0 inches)	82%	very high
May Weather	17°C (63°F)	146 mm (5.7 inches)	78%	very high
June Weather	23°C (74°F)	130 mm (5.1 inches)	81%	extreme
July Weather	25°C (77°F)	75 mm (2.9 inches)	79%	very high
August Weather	23°C (74°F)	75 mm (3.0 inches)	77%	very high
September Weather	20°C (69°F)	107 mm (4.2 inches)	78%	very high
October Weather	12°C (54°F)	121 mm (4.8 inches)	78%	high
November Weather	4°C (39°F)	51 mm (2.0 inches)	87%	moderate
December Weather	0°C (32°F)	48 mm (1.9 inches)	84%	low