January Weather in Hillsdale, United States

Last updated: June 24, 2025

In January, the average temperature in Hillsdale, United States hovers around -3°C (26°F), with the potential for a chilling minimum of -28°C (-18°F) and a balmy maximum reaching 15°C (59°F). Expect about 71 mm (2.8 in) of precipitation spread over 10 days, and be prepared for a high average humidity of 88%.

January Temperature in Hillsdale

In January in Hillsdale, the average temperature is -3°C (26°F). Maximum temperatures can reach 15°C (59°F), while minimums can plummet to -28°C (-18°F). It’s essential to pack accordingly if you plan to visit during this time, as the weather can vary greatly.

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

The chart illustrates January temperature patterns in Hillsdale, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hillsdale, January typically has an average temperature of -3°C (26°F), with highs reaching up to 15°C (59°F) and lows dropping to around -28°C (-18°F).

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

January Precipitation in Hillsdale

In Hillsdale in January, the precipitation amount is 71 mm (2.8 in) over a duration of 10 days.

January Precipitation Trends in Hillsdale

The chart displays monthly precipitation patterns in Hillsdale, 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 Hillsdale, January typically receives around 71 mm (2.8 inches) of precipitation spread over approximately 10 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 Hillsdale

In Hillsdale in January humidity is 88%. With an average temperature of -3°C (26°F), this humidity feels like an icy dampness that clings to your skin, making every breath feel colder and more challenging, which can make traveling in these conditions quite uncomfortable.

January Average Humidity in Hillsdale

This chart illustrates the average monthly humidity levels in Hillsdale, 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 Hillsdale is approximately 88%, 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 Hillsdale

In Hillsdale 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 Hillsdale, you can check the information here.

Maximum UV Index Levels in Hillsdale for January

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

Data source: Hillsdale 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 Hillsdale Compares to Other Months

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

This table compares monthly weather conditions in Hillsdale, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-3°C (26°F)	71 mm (2.8 inches)	88%	moderate
February Weather	-3°C (28°F)	73 mm (2.9 inches)	87%	moderate
March Weather	3°C (38°F)	89 mm (3.5 inches)	87%	high
April Weather	8°C (47°F)	96 mm (3.8 inches)	87%	very high
May Weather	15°C (60°F)	142 mm (5.6 inches)	81%	very high
June Weather	21°C (70°F)	107 mm (4.2 inches)	82%	very high
July Weather	23°C (74°F)	124 mm (4.9 inches)	81%	very high
August Weather	22°C (71°F)	77 mm (3.0 inches)	78%	very high
September Weather	19°C (66°F)	78 mm (3.1 inches)	78%	very high
October Weather	12°C (54°F)	121 mm (4.8 inches)	82%	high
November Weather	4°C (39°F)	80 mm (3.2 inches)	89%	moderate
December Weather	0°C (33°F)	58 mm (2.3 inches)	86%	low