January Weather in Greentown, United States

Last updated: June 24, 2025

In January, the average temperature in Greentown, United States is -2°C (29°F), with temperatures ranging from a frigid -27°C (-16°F) to a surprisingly mild 18°C (64°F). During this month, expect 77 mm (3.0 in) of precipitation over 8 days, contributing to an average humidity of 85%. Stay warm and prepared for varied weather!

January Temperature in Greentown

In January in Greentown, the average temperature is -2°C (29°F), with maximums reaching 18°C (64°F) and minimums dropping as low as -27°C (-16°F). This wide temperature range means travelers should be prepared for both chilly conditions and occasional warmth when visiting.

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

The chart illustrates January temperature patterns in Greentown, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Greentown, January typically has an average temperature of -2°C (29°F), with highs reaching up to 18°C (64°F) and lows dropping to around -27°C (-16°F).

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

January Precipitation in Greentown

In Greentown in January, the precipitation amount is 77 mm (3.0 in) distributed over 8 days.

January Precipitation Trends in Greentown

The chart displays monthly precipitation patterns in Greentown, 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 Greentown, January typically receives around 77 mm (3.0 inches) of precipitation spread over approximately 8 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 Greentown

In Greentown in January, humidity is 85%. With an average temperature of -2°C (29°F), this humidity feels like a chilling, damp blanket that clings to your skin, making travel uncomfortable and often prompting an urgent search for warmth and shelter.

January Average Humidity in Greentown

This chart illustrates the average monthly humidity levels in Greentown, 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 Greentown 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 Greentown

In Greentown 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 Greentown, you can check the information here.

Maximum UV Index Levels in Greentown for January

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

Data source: Greentown 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 Greentown Compares to Other Months

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

This table compares monthly weather conditions in Greentown, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-2°C (29°F)	77 mm (3.0 inches)	85%	moderate
February Weather	0°C (32°F)	83 mm (3.3 inches)	85%	moderate
March Weather	5°C (42°F)	106 mm (4.2 inches)	86%	high
April Weather	10°C (51°F)	92 mm (3.6 inches)	87%	very high
May Weather	17°C (64°F)	150 mm (5.9 inches)	81%	very high
June Weather	23°C (73°F)	110 mm (4.3 inches)	82%	extreme
July Weather	24°C (76°F)	102 mm (4.0 inches)	81%	very high
August Weather	23°C (73°F)	109 mm (4.3 inches)	79%	very high
September Weather	20°C (69°F)	69 mm (2.7 inches)	78%	very high
October Weather	14°C (57°F)	103 mm (4.0 inches)	81%	high
November Weather	5°C (41°F)	81 mm (3.2 inches)	89%	moderate
December Weather	2°C (35°F)	67 mm (2.6 inches)	86%	low