Last updated: June 24, 2025
In May, the average temperature in La Grange Park, United States hovers around 15°C (59°F). Prepare for a range of temperatures; it can dip as low as -1°C (31°F) and soar up to 32°C (90°F). Expect 156 mm (6.1 in) of precipitation spread over 15 days, accompanied by a relatively high humidity level of 79%.
In May in La Grange Park, the average temperature is 15°C (59°F). The maximum can reach 32°C (90°F) and the minimum can be as low as -1°C (31°F). Be sure to pack a variety of clothing to accommodate the wide temperature range during your travels.
In La Grange Park in May, the total precipitation amount is 156 mm (6.1 in) distributed over 15 days.
In La Grange Park in May humidity is 79%. With an average temperature of 15°C (59°F), this humidity feels like a muggy embrace that clings to your skin, making outdoor activities somewhat uncomfortable. Travelers may find themselves frequently seeking shelter or refreshing drinks to combat the warm, damp air, as the moisture in the atmosphere feels particularly heavy, especially during longer excursions.
In La Grange Park in May, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in La Grange Park.
UV Risk Categories
Weather in La Grange Park varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in La Grange Park, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -3°C (27°F) | 68 mm (2.7 inches) | 82% | moderate |
| February Weather | -2°C (29°F) | 70 mm (2.7 inches) | 83% | moderate |
| March Weather | 4°C (39°F) | 95 mm (3.7 inches) | 84% | high |
| April Weather | 8°C (47°F) | 125 mm (4.9 inches) | 85% | very high |
| May Weather | 15°C (59°F) | 156 mm (6.1 inches) | 79% | very high |
| June Weather | 21°C (70°F) | 144 mm (5.7 inches) | 82% | very high |
| July Weather | 24°C (75°F) | 104 mm (4.1 inches) | 80% | very high |
| August Weather | 23°C (73°F) | 84 mm (3.3 inches) | 81% | very high |
| September Weather | 20°C (68°F) | 78 mm (3.1 inches) | 80% | very high |
| October Weather | 13°C (55°F) | 142 mm (5.6 inches) | 82% | high |
| November Weather | 4°C (40°F) | 65 mm (2.6 inches) | 88% | moderate |
| December Weather | 1°C (34°F) | 63 mm (2.5 inches) | 84% | low |