January Weather in Lennox, United States

Last updated: June 24, 2025

In January, the average temperature in Lennox, United States hovers around -6°C (21°F). However, it can plunge to a frigid -33°C (-27°F) or occasionally rise to a comfortable 12°C (54°F). Expect approximately 22 mm (0.8 in) of precipitation over about 4 days, with an average humidity level of 80% keeping the air crisp and damp.

January Temperature in Lennox

In January in Lennox, the average temperature is -6°C (21°F). Maximums can reach 12°C (54°F), and minimums can drop as low as -33°C (-27°F). Be prepared for a wide range of temperatures, and pack accordingly for your visit!

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

The chart illustrates January temperature patterns in Lennox, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lennox, January typically has an average temperature of -6°C (21°F), with highs reaching up to 12°C (54°F) and lows dropping to around -33°C (-27°F).

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

January Precipitation in Lennox

In Lennox in January, the total precipitation amount is 22 mm (0.8 in) spread over a duration of 4 days.

January Precipitation Trends in Lennox

The chart displays monthly precipitation patterns in Lennox, 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 Lennox, January typically receives around 22 mm (0.8 inches) of precipitation spread over approximately 4 days.

Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

January Humidity in Lennox

In Lennox in January, humidity is 80%. With an average temperature of -6°C (21°F), this humidity feels like a frosty, biting chill that cuts through layers of clothing, making outdoor exploration uncomfortable and potentially dangerous if not properly prepared.

January Average Humidity in Lennox

This chart illustrates the average monthly humidity levels in Lennox, 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 Lennox is approximately 80%, 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 Lennox

In Lennox in January, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Lennox, you can visit Hourly UV Index in Lennox.

Maximum UV Index Levels in Lennox for January

The chart shows the monthly maximum UV Index (UVI) for Lennox 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 Lennox typically reaches 2, which falls under the low exposure category.

Data source: Lennox 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 Lennox Compares to Other Months

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

This table compares monthly weather conditions in Lennox, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-6°C (21°F)	22 mm (0.8 inches)	80%	low
February Weather	-6°C (21°F)	24 mm (1.0 inches)	84%	moderate
March Weather	2°C (36°F)	67 mm (2.6 inches)	75%	moderate
April Weather	7°C (46°F)	82 mm (3.2 inches)	79%	very high
May Weather	15°C (60°F)	133 mm (5.2 inches)	74%	very high
June Weather	23°C (74°F)	85 mm (3.4 inches)	81%	extreme
July Weather	24°C (76°F)	80 mm (3.2 inches)	82%	very high
August Weather	22°C (72°F)	91 mm (3.6 inches)	80%	very high
September Weather	19°C (66°F)	99 mm (3.9 inches)	75%	very high
October Weather	9°C (49°F)	78 mm (3.1 inches)	77%	moderate
November Weather	2°C (36°F)	23 mm (0.9 inches)	85%	moderate
December Weather	-3°C (27°F)	39 mm (1.5 inches)	83%	low