Last updated: June 24, 2025
In Vadnais Heights, United States, the average temperature in January hovers around -9°C (17°F). However, be prepared for extremes, as temperatures can plunge to a chilling -33°C (-28°F) or peak at a brisk 6°C (44°F). Expect a moderate precipitation level of 28 mm (1.1 in) spread over 5 days, complemented by a notable average humidity of 87%. Brace yourself for a cold and damp experience!
In January in Vadnais Heights, the average temperature is -9°C (17°F), with maximums reaching up to 6°C (44°F) and minimums dropping as low as -33°C (-28°F). Travelers should prepare for extremely cold conditions and pack appropriate winter clothing to stay warm and comfortable.
In Vadnais Heights in January, the precipitation amount is 28 mm (1.1 in) over a period of 5 days.
In Vadnais Heights in January humidity is 87%. With an average temperature of -9°C (17°F), this humidity feels like an icy blanket wrapping around you, making travel particularly challenging as the cold air combines with the moisture to create a biting chill that seeps into your bones.
In Vadnais Heights in January, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Vadnais Heights, you can visit Hourly UV Index in Vadnais Heights.
UV Risk Categories
Weather in Vadnais Heights varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Vadnais Heights, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -9°C (17°F) | 28 mm (1.1 inches) | 87% | low |
| February Weather | -8°C (17°F) | 35 mm (1.4 inches) | 90% | moderate |
| March Weather | 0°C (33°F) | 56 mm (2.2 inches) | 85% | moderate |
| April Weather | 6°C (43°F) | 88 mm (3.5 inches) | 84% | high |
| May Weather | 15°C (59°F) | 134 mm (5.3 inches) | 78% | very high |
| June Weather | 22°C (71°F) | 91 mm (3.6 inches) | 80% | very high |
| July Weather | 24°C (75°F) | 104 mm (4.1 inches) | 81% | very high |
| August Weather | 22°C (71°F) | 125 mm (4.9 inches) | 81% | very high |
| September Weather | 18°C (64°F) | 114 mm (4.5 inches) | 81% | high |
| October Weather | 9°C (49°F) | 101 mm (4.0 inches) | 84% | moderate |
| November Weather | 1°C (34°F) | 37 mm (1.4 inches) | 88% | moderate |
| December Weather | -5°C (23°F) | 53 mm (2.1 inches) | 84% | low |