January Weather in La Grange, United States

Last updated: June 24, 2025

In January, the average temperature in La Grange, United States hovers around 7°C (45°F), with a minimum of -13°C (10°F) and a maximum of 26°C (79°F). Expect about 88 mm (3.5 in) of precipitation over 8 days, accompanied by an average humidity level of 85%. Perfect for those who appreciate a refreshing climate!

January Temperature in La Grange

In January in La Grange, the average temperature is 7°C (45°F), with maximums reaching 26°C (79°F) and minimums plummeting to -13°C (10°F). Be prepared for a wide range of temperatures if you're traveling during this time!

January Weather in La Grange: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in La Grange, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In La Grange, January typically has an average temperature of 7°C (45°F), with highs reaching up to 26°C (79°F) and lows dropping to around -13°C (10°F).
JanFebMarAprMayJunJulAugSepOctNovDec455054637177807975675348
Data source: Temperature data for La Grange 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 La Grange

In La Grange in January, the precipitation amount is 88 mm (3.5 in) over the course of 8 days.

January Precipitation Trends in La Grange

The chart displays monthly precipitation patterns in La Grange, 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 La Grange, January typically receives around 88 mm (3.5 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec8885721041151391271591486588107
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in La Grange

In La Grange in January, humidity is 85%. With an average temperature of 7°C (45°F), this humidity feels like a damp chill that clings to your skin, making outdoor activities less enjoyable and requiring extra layers to stay comfortable while traveling.

January Average Humidity in La Grange

This chart illustrates the average monthly humidity levels in La Grange, 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 La Grange is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%82%81%80%81%81%81%80%79%80%86%86%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in La Grange

In La Grange in January, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in La Grange for better planning.

Maximum UV Index Levels in La Grange for January

The chart shows the monthly maximum UV Index (UVI) for La Grange 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 La Grange typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec46810111111109854
Data source: La Grange 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 La Grange Compares to Other Months

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

This table compares monthly weather conditions in La Grange, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (45°F)88 mm (3.5 inches)85%moderate
February Weather10°C (51°F)85 mm (3.3 inches)82%high
March Weather12°C (54°F)72 mm (2.8 inches)81%very high
April Weather17°C (63°F)104 mm (4.1 inches)80%very high
May Weather22°C (71°F)115 mm (4.5 inches)81%extreme
June Weather25°C (77°F)139 mm (5.5 inches)81%extreme
July Weather27°C (81°F)127 mm (5.0 inches)81%extreme
August Weather26°C (79°F)159 mm (6.3 inches)80%very high
September Weather24°C (75°F)148 mm (5.8 inches)79%very high
October Weather19°C (67°F)65 mm (2.5 inches)80%very high
November Weather12°C (53°F)88 mm (3.5 inches)85%moderate
December Weather9°C (49°F)107 mm (4.2 inches)86%moderate

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