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May Weather in La Grange, United States

Last updated: June 24, 2025

In La Grange, United States, the average temperature in May is a comfortable 19°C (67°F), with extremes ranging from a chilly 0°C (32°F) to a warm 32°C (90°F). Expect 125 mm (4.9 in) of precipitation over approximately 14 days, accompanied by an average humidity level of 79%. Whether you're preparing for a sunny day or a rain shower, this month offers a diverse climate experience!

May Temperature in La Grange

In May in La Grange, the average temperature is 19°C (67°F). Maximum temperatures can reach 32°C (90°F), while minimums can drop as low as 0°C (32°F). Be prepared for a range of weather, from warm days to chilly nights, making it a great time to explore.

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

The chart illustrates May 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, May typically has an average temperature of 19°C (67°F), with highs reaching up to 32°C (90°F) and lows dropping to around 0°C (32°F).
JanFebMarAprMayJunJulAugSepOctNovDec353947556774787671604540
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.

May Precipitation in La Grange

In La Grange in May, the precipitation amount is 125 mm (4.9 in) over the course of 14 days.

May Precipitation Trends in La Grange

The chart displays monthly precipitation patterns in La Grange, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In La Grange, May typically receives around 125 mm (4.9 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec87127137139125151999510910393107
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in La Grange

In La Grange in May, humidity is 79%. With an average temperature of 19°C (67°F), this humidity feels like a warm, enveloping blanket that makes traveling a bit more challenging, as the air is thick and can leave you feeling sluggish during outdoor adventures.

May Average Humidity in La Grange

This chart illustrates the average monthly humidity levels in La Grange, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in La Grange is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%85%86%84%79%82%79%70%69%76%88%87%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in La Grange

In La Grange in May, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in La Grange.

Maximum UV Index Levels in La Grange for May

The chart shows the monthly maximum UV Index (UVI) for La Grange in May, 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 May, the maximum UV index in La Grange typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3579101110108743
Data source: La Grange May 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 May 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 May’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 May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (35°F)87 mm (3.4 inches)87%moderate
February Weather4°C (39°F)127 mm (5.0 inches)85%moderate
March Weather8°C (47°F)137 mm (5.4 inches)86%high
April Weather13°C (56°F)139 mm (5.5 inches)84%very high
May Weather19°C (67°F)125 mm (4.9 inches)79%very high
June Weather24°C (75°F)151 mm (5.9 inches)82%extreme
July Weather26°C (78°F)99 mm (3.9 inches)79%very high
August Weather24°C (76°F)95 mm (3.8 inches)70%very high
September Weather22°C (71°F)109 mm (4.3 inches)69%very high
October Weather16°C (60°F)103 mm (4.1 inches)76%high
November Weather7°C (45°F)93 mm (3.7 inches)88%moderate
December Weather5°C (40°F)107 mm (4.2 inches)87%moderate

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