Last updated: June 24, 2025
In December, the average temperature in Crookston, United States hovers around -9°C (17°F). Be prepared for chilly extremes, as lows can plummet to -33°C (-28°F) while highs may reach up to 8°C (46°F). Expect 39 mm (1.5 in) of precipitation over about 7 days, and brace yourself for high humidity levels averaging 86%. Stay warm!
In December in Crookston, the average temperature is -9°C (17°F), with maximums reaching 8°C (46°F) and minimums dropping as low as -33°C (-28°F). It's advisable to prepare for extremely cold conditions if you plan on traveling during this time.
In Crookston in December, the precipitation amount is 39 mm (1.5 in) over the course of 7 days.
In Crookston in December humidity is 86%. With an average temperature of -9°C (17°F), this humidity feels like an intense chill that seeps into your bones, making travel feel even more arduous as every breath brings crisp air that numbs your skin and slows your steps.
In Crookston in December, 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 Crookston, you can visit Hourly UV Index in Crookston.
UV Risk Categories
Weather in Crookston varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Crookston, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -13°C (9°F) | 19 mm (0.7 inches) | 90% | low |
| February Weather | -13°C (8°F) | 22 mm (0.9 inches) | 92% | moderate |
| March Weather | -3°C (27°F) | 26 mm (1.0 inches) | 85% | moderate |
| April Weather | 4°C (39°F) | 45 mm (1.8 inches) | 81% | high |
| May Weather | 13°C (56°F) | 53 mm (2.1 inches) | 75% | very high |
| June Weather | 20°C (69°F) | 90 mm (3.5 inches) | 79% | very high |
| July Weather | 22°C (72°F) | 59 mm (2.3 inches) | 76% | very high |
| August Weather | 20°C (68°F) | 73 mm (2.9 inches) | 78% | very high |
| September Weather | 15°C (60°F) | 81 mm (3.2 inches) | 77% | high |
| October Weather | 6°C (43°F) | 79 mm (3.1 inches) | 79% | moderate |
| November Weather | -3°C (27°F) | 26 mm (1.0 inches) | 86% | moderate |
| December Weather | -9°C (17°F) | 39 mm (1.5 inches) | 86% | low |