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January Weather in Lemont Furnace, United States

Last updated: June 24, 2025

In January, the average temperature in Lemont Furnace, United States hovers around 0°C (32°F), with the possibility of dipping as low as -24°C (-11°F) and soaring to a pleasant 22°C (72°F). Prepare for a moist season as 90 mm (3.5 in) of precipitation is expected over 14 days, contributing to an average humidity of 86%.

January Temperature in Lemont Furnace

In January in Lemont Furnace, the average temperature is 0°C (32°F). Maximums can reach 22°C (72°F), and minimums can be as low as -24°C (-11°F). This wide range of temperatures makes Lemont Furnace an exciting destination for travelers seeking both winter sports and milder outdoor activities.

January Weather in Lemont Furnace: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Lemont Furnace, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lemont Furnace, January typically has an average temperature of 0°C (32°F), with highs reaching up to 22°C (72°F) and lows dropping to around -24°C (-11°F).
JanFebMarAprMayJunJulAugSepOctNovDec323642526370757368574337
Data source: Temperature data for Lemont Furnace generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Lemont Furnace

In Lemont Furnace in January, the precipitation amount is 90 mm (3.5 in) spread over a total of 14 days.

January Precipitation Trends in Lemont Furnace

The chart displays monthly precipitation patterns in Lemont Furnace, 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 Lemont Furnace, January typically receives around 90 mm (3.5 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec901311161291481641339711611788120
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Lemont Furnace

In Lemont Furnace in January humidity is 86%. With an average temperature of 0°C (32°F), this humidity feels like a biting chill that seeps into your bones, making travel feel uncomfortable and damp, as the cold air combines with the moisture to create a brisk sensation that may deter outdoor exploration.

January Average Humidity in Lemont Furnace

This chart illustrates the average monthly humidity levels in Lemont Furnace, 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 Lemont Furnace is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%86%86%84%78%79%70%59%68%80%87%85%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Lemont Furnace

In Lemont Furnace 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 Lemont Furnace, you can check the information here.

Maximum UV Index Levels in Lemont Furnace for January

The chart shows the monthly maximum UV Index (UVI) for Lemont Furnace 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 Lemont Furnace typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3579101010108643
Data source: Lemont Furnace 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 Lemont Furnace Compares to Other Months

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

This table compares monthly weather conditions in Lemont Furnace, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)90 mm (3.5 inches)86%moderate
February Weather2°C (37°F)131 mm (5.2 inches)86%moderate
March Weather6°C (43°F)116 mm (4.6 inches)86%high
April Weather11°C (52°F)129 mm (5.1 inches)84%very high
May Weather17°C (63°F)148 mm (5.8 inches)78%very high
June Weather21°C (70°F)164 mm (6.5 inches)79%very high
July Weather24°C (75°F)133 mm (5.2 inches)70%very high
August Weather23°C (73°F)97 mm (3.8 inches)59%very high
September Weather20°C (68°F)116 mm (4.6 inches)68%very high
October Weather14°C (58°F)117 mm (4.6 inches)80%high
November Weather6°C (43°F)88 mm (3.4 inches)86%moderate
December Weather3°C (37°F)120 mm (4.7 inches)85%moderate

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