Last updated: June 24, 2025
In Fox River, United States, the average temperature in January hovers around -7°C (20°F). Expect chilly extremes, with minimums dipping as low as -22°C (-8°F) and maximums reaching up to 5°C (41°F). During this month, precipitation averages 144 mm (5.7 in) over 13 days, contributing to an average humidity level of 92%. Bundle up and embrace the brisk atmosphere!
In January in Fox River, the average temperature is -7°C (20°F), with maximums reaching 5°C (41°F) and minimums dipping as low as -22°C (-8°F). Travelers should be prepared for cold conditions and pack accordingly for varying temperatures.
In Fox River in January, the precipitation amount is 144 mm (5.7 in) spread over 13 days.
In Fox River in January, humidity is 92%. With an average temperature of -7°C (20°F), this humidity feels like a heavy, icy blanket wrapping around you, making travel uncomfortable as the cold air seems to cling to your skin and create a chilling dampness that seeps into your clothes, leaving you feeling both cold and clammy.
In Fox River in January, the maximum UV index is 1, which corresponds to a low Exposure Category. This means you have a time to burn of 45 minutes. For more details, you can check the Hourly UV Index in Fox River.
UV Risk Categories
Weather in Fox River varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Fox River, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -7°C (20°F) | 144 mm (5.7 inches) | 92% | low |
| February Weather | -5°C (23°F) | 95 mm (3.7 inches) | 92% | low |
| March Weather | -5°C (24°F) | 91 mm (3.6 inches) | 86% | moderate |
| April Weather | 1°C (33°F) | 86 mm (3.4 inches) | 79% | moderate |
| May Weather | 4°C (40°F) | 128 mm (5.0 inches) | 87% | high |
| June Weather | 10°C (50°F) | 77 mm (3.0 inches) | 91% | high |
| July Weather | 13°C (56°F) | 83 mm (3.3 inches) | 92% | high |
| August Weather | 12°C (54°F) | 101 mm (4.0 inches) | 92% | high |
| September Weather | 8°C (47°F) | 150 mm (5.9 inches) | 90% | moderate |
| October Weather | 3°C (37°F) | 215 mm (8.5 inches) | 87% | low |
| November Weather | -5°C (24°F) | 166 mm (6.5 inches) | 91% | low |
| December Weather | -4°C (25°F) | 244 mm (9.6 inches) | 92% | low |