January Weather in Quincy, United States

Last updated: June 24, 2025

In January, the average temperature in Quincy, United States hovers around -3°C (27°F). During this time, temperatures can dip as low as -27°C (-17°F) or rise to a maximum of 15°C (60°F). Expect 71 mm (2.8 in) of precipitation spread over approximately 10 days, coupled with an average humidity of 85%.

January Temperature in Quincy

In January in Quincy, the average temperature is -3°C (27°F), with maximums reaching 15°C (60°F) and minimums dropping as low as -27°C (-17°F). When traveling to Quincy during this time, be prepared for a wide range of temperatures and pack accordingly for both chilly and mild days.

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

The chart illustrates January temperature patterns in Quincy, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Quincy, January typically has an average temperature of -3°C (27°F), with highs reaching up to 15°C (60°F) and lows dropping to around -27°C (-17°F).

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

January Precipitation in Quincy

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

January Precipitation Trends in Quincy

The chart displays monthly precipitation patterns in Quincy, 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 Quincy, 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 Quincy

In Quincy in January humidity is 85%. With an average temperature of -3°C (27°F), this humidity feels like a biting chill that seeps through layers of clothing, making travel seem daunting and the cold air sting your skin.

January Average Humidity in Quincy

This chart illustrates the average monthly humidity levels in Quincy, 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 Quincy is approximately 85%, 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 Quincy

In Quincy 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 Quincy, you can check the information here.

Maximum UV Index Levels in Quincy for January

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

Data source: Quincy 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 Quincy Compares to Other Months

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

This table compares monthly weather conditions in Quincy, 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 (27°F)	71 mm (2.8 inches)	85%	moderate
February Weather	-2°C (28°F)	73 mm (2.9 inches)	85%	moderate
March Weather	3°C (38°F)	89 mm (3.5 inches)	86%	high
April Weather	8°C (47°F)	95 mm (3.7 inches)	87%	very high
May Weather	16°C (60°F)	139 mm (5.5 inches)	81%	very high
June Weather	21°C (71°F)	107 mm (4.2 inches)	82%	very high
July Weather	23°C (75°F)	121 mm (4.8 inches)	81%	very high
August Weather	22°C (72°F)	72 mm (2.8 inches)	79%	very high
September Weather	19°C (66°F)	81 mm (3.2 inches)	78%	very high
October Weather	12°C (54°F)	126 mm (5.0 inches)	81%	high
November Weather	4°C (39°F)	79 mm (3.1 inches)	89%	moderate
December Weather	0°C (33°F)	59 mm (2.3 inches)	86%	low