Last updated: June 24, 2025
In Chicago Heights, United States, the average temperature in February hovers around -2°C (29°F). However, be prepared for a wide range—temperatures can plunge to a chilling -32°C (-25°F) or soar to a pleasant 21°C (70°F). During this month, expect about 69 mm (2.7 in) of precipitation spread over 11 days, with humidity levels averaging around 83%.
In February in Chicago Heights, the average temperature is -2°C (29°F). The maximum can reach 21°C (70°F) and the minimum can be as low as -32°C (-25°F). Be prepared for a wide range of temperatures if you plan to travel during this time.
In Chicago Heights in February, the total precipitation amount is 69 mm (2.7 in) spread across 11 days.
In Chicago Heights in February, humidity is 83%. With an average temperature of -2°C (29°F), this humidity feels like a biting chill that seeps into your bones, making travel outside feel particularly uncomfortable and brisk, as the damp air enhances the cold sensation, leaving you longing for warmth and shelter.
In Chicago Heights in February, 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 Chicago Heights for better planning.
UV Risk Categories
Weather in Chicago Heights varies notably across the year, with each month offering distinct climate conditions. This page compares February’s weather to other months in Chicago Heights, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -3°C (27°F) | 66 mm (2.6 inches) | 82% | moderate |
| February Weather | -2°C (29°F) | 69 mm (2.7 inches) | 83% | moderate |
| March Weather | 4°C (40°F) | 96 mm (3.8 inches) | 84% | high |
| April Weather | 9°C (49°F) | 122 mm (4.8 inches) | 85% | very high |
| May Weather | 16°C (61°F) | 163 mm (6.4 inches) | 79% | very high |
| June Weather | 22°C (72°F) | 143 mm (5.6 inches) | 82% | very high |
| July Weather | 24°C (76°F) | 114 mm (4.5 inches) | 80% | very high |
| August Weather | 23°C (73°F) | 92 mm (3.6 inches) | 81% | very high |
| September Weather | 20°C (68°F) | 80 mm (3.1 inches) | 80% | very high |
| October Weather | 13°C (55°F) | 139 mm (5.5 inches) | 82% | high |
| November Weather | 4°C (40°F) | 63 mm (2.5 inches) | 88% | moderate |
| December Weather | 1°C (34°F) | 57 mm (2.2 inches) | 84% | low |