January Weather in New Hartford, United States

Last updated: June 24, 2025

In New Hartford, United States, the average temperature in January hovers around -7°C (20°F). Temperatures can fluctuate dramatically, with minimums reaching as low as -33°C (-26°F) and occasional maximums peaking at 12°C (55°F). The region experiences 41 mm (1.6 in) of precipitation over an average of 6 days, contributing to an average humidity of 82%.

January Temperature in New Hartford

In January in New Hartford, the average temperature is -7°C (20°F), with maximums reaching 12°C (55°F) and minimums plummeting to -33°C (-26°F). Travelers should be prepared for cold conditions and significant temperature fluctuations during this time.

January Weather in New Hartford: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in New Hartford, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In New Hartford, January typically has an average temperature of -7°C (20°F), with highs reaching up to 12°C (55°F) and lows dropping to around -33°C (-26°F).

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

January Precipitation in New Hartford

In New Hartford in January, the precipitation amount is 41 mm (1.6 in) over the course of 6 days.

January Precipitation Trends in New Hartford

The chart displays monthly precipitation patterns in New Hartford, 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 New Hartford, January typically receives around 41 mm (1.6 inches) of precipitation spread over approximately 6 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 New Hartford

In New Hartford in January, humidity is 82%. With an average temperature of -7°C (20°F), this humidity feels like an uncomfortable chill that seeps into your bones, making traveling unpleasant and necessitating extra layers to stay warm.

January Average Humidity in New Hartford

This chart illustrates the average monthly humidity levels in New Hartford, 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 New Hartford is approximately 82%, 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 New Hartford

In New Hartford 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 New Hartford, you can check the information here.

Maximum UV Index Levels in New Hartford for January

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

Data source: New Hartford 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 New Hartford Compares to Other Months

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

This table compares monthly weather conditions in New Hartford, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-7°C (20°F)	41 mm (1.6 inches)	82%	moderate
February Weather	-6°C (21°F)	50 mm (2.0 inches)	84%	moderate
March Weather	3°C (37°F)	73 mm (2.9 inches)	80%	high
April Weather	8°C (47°F)	78 mm (3.1 inches)	81%	very high
May Weather	16°C (61°F)	160 mm (6.3 inches)	74%	very high
June Weather	23°C (73°F)	134 mm (5.3 inches)	80%	extreme
July Weather	24°C (75°F)	104 mm (4.1 inches)	80%	very high
August Weather	22°C (72°F)	96 mm (3.8 inches)	77%	very high
September Weather	19°C (67°F)	117 mm (4.6 inches)	75%	very high
October Weather	11°C (51°F)	134 mm (5.3 inches)	80%	moderate
November Weather	2°C (37°F)	49 mm (1.9 inches)	87%	moderate
December Weather	-2°C (29°F)	36 mm (1.4 inches)	83%	moderate