Last updated: June 24, 2025
In West Chicago, United States, the average temperature in February hovers around -3°C (27°F). However, temperatures can be quite extreme, ranging from a chilly -34°C (-29°F) to a surprisingly warm 21°C (70°F). Expect 59 mm (2.3 in) of precipitation spread over 10 days, with average humidity levels at a high 83%.
In February in West Chicago, the average temperature is -3°C (27°F). Maximum temperatures can reach 21°C (70°F), while minimums can drop as low as -34°C (-29°F). Travelers should be prepared for a wide range of temperatures and dress accordingly for both mild and extreme winter conditions.
In West Chicago in February, the precipitation amount is 59 mm (2.3 in) over the course of 10 days.
In West Chicago in February humidity is 83%. With an average temperature of -3°C (27°F), this humidity feels like a biting chill that wraps around you, making every breath feel heavy and the air almost damp with cold. Traveling in such conditions can be quite challenging, as the moisture in the air makes the cold penetrate deeper, making it essential to dress warmly and stay active to ward off the chill.
In West Chicago 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 West Chicago for better planning.
UV Risk Categories
Weather in West Chicago varies notably across the year, with each month offering distinct climate conditions. This page compares February’s weather to other months in West Chicago, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -4°C (25°F) | 61 mm (2.4 inches) | 82% | moderate |
| February Weather | -3°C (27°F) | 59 mm (2.3 inches) | 83% | moderate |
| March Weather | 4°C (39°F) | 81 mm (3.2 inches) | 84% | high |
| April Weather | 9°C (48°F) | 117 mm (4.6 inches) | 85% | very high |
| May Weather | 16°C (61°F) | 168 mm (6.6 inches) | 79% | very high |
| June Weather | 22°C (72°F) | 140 mm (5.5 inches) | 82% | very high |
| July Weather | 24°C (75°F) | 106 mm (4.2 inches) | 80% | very high |
| August Weather | 22°C (73°F) | 99 mm (3.9 inches) | 81% | very high |
| September Weather | 19°C (67°F) | 91 mm (3.6 inches) | 80% | very high |
| October Weather | 12°C (54°F) | 127 mm (5.0 inches) | 82% | high |
| November Weather | 3°C (38°F) | 54 mm (2.1 inches) | 88% | moderate |
| December Weather | 0°C (32°F) | 53 mm (2.1 inches) | 84% | low |