January Weather in Quincy, United States

Last updated: June 24, 2025

In Quincy, United States, the average temperature for January hovers around 0°C (33°F). Expect a chilly range, with minimums plummeting to -19°C (-2°F) and maximums peaking at 13°C (56°F). The month brings 206 mm (8.1 in) of precipitation over 11 days, contributing to a notably high average humidity of 84%.

January Temperature in Quincy

In January in Quincy, the average temperature is 0°C (33°F), with maximums reaching 13°C (56°F) and minimums dropping as low as -19°C (-2°F). Be sure to pack warm clothing if you're planning to visit during this time.

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 0°C (33°F), with highs reaching up to 13°C (56°F) and lows dropping to around -19°C (-2°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 206 mm (8.1 in) spread over 11 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 206 mm (8.1 inches) of precipitation spread over approximately 11 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 84%. With average temperature 0°C (33°F), this humidity feels like a damp chill that seeps into your bones, making outdoor adventures less enjoyable and travel plans challenging.

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 84%, 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	0°C (33°F)	206 mm (8.1 inches)	84%	moderate
February Weather	0°C (33°F)	228 mm (9.0 inches)	84%	moderate
March Weather	2°C (37°F)	193 mm (7.6 inches)	83%	very high
April Weather	7°C (45°F)	97 mm (3.8 inches)	81%	very high
May Weather	12°C (54°F)	65 mm (2.6 inches)	74%	extreme
June Weather	18°C (65°F)	13 mm (0.5 inches)	64%	extreme
July Weather	23°C (74°F)	5 mm (0.2 inches)	44%	extreme
August Weather	22°C (72°F)	8 mm (0.3 inches)	36%	extreme
September Weather	17°C (63°F)	24 mm (1.0 inches)	44%	very high
October Weather	10°C (50°F)	52 mm (2.0 inches)	65%	high
November Weather	4°C (40°F)	100 mm (3.9 inches)	84%	moderate
December Weather	-1°C (31°F)	167 mm (6.6 inches)	83%	moderate